School Groups

Globalworks Teen Team: Beyond the razor grass! 29th June 2026

Beyond the Razor grass: a reunion in the rainforest

There are places in the forest that become almost mythical. You know they are there. You remember planting the trees, carrying saplings carefully on slopes, and imagining what the forest might look like years into the future. But then time, storms, and circumstance create barriers, and those places slip beyond reach.

One such place exists at Las Casas de la Selva. Following Hurricane Maria, the forest changed dramatically. Vast areas lost much of their canopy, and suddenly sunlight poured onto the forest floor. Nature, of course, does not leave empty spaces unoccupied for long. A profusion of sun-loving plants surged upward, among them one of our most formidable adversaries: razor grass.

Razor grass (Scleria secans), is aptly named. Its leaves are sharp enough to cut exposed skin, and it forms dense, tangled masses that can become nearly impenetrable. Along with other vigorous grasses and vines, it quickly reclaimed the disturbed areas of the forest. Trails vanished. Landmarks disappeared. Slopes we had once visited regularly became hidden behind walls of green.

One of these lost places was a hillside which had been planted with Ausubo, Mahogany and Blue Mahoe back in the late 80s and where, in my era, we had planted trees in the growing forest in 2000, 2001, 2007, 2008, and 2009. On those steep slopes, we had planted more mahoganies, more ausubos, and mahoe trees, believing that one day they would become part of the next generation of forest. And after Hurricane Maria in 2017, we simply could not get back in. Years passed.

The trees continued growing somewhere beyond the razor grass. We wondered about them often. Had they survived? Had they been overtaken by vines? Had landslides damaged the site? Were there still trees standing where we had once planted saplings no taller than us? This summer, we finally had the opportunity to find out.

Twenty teenagers and three staff arrived at Las Casas as part of a Global Works group. From the beginning, the young people threw themselves wholeheartedly into the task. Armed with gloves, loppers, and pruning shears, as well as plenty of enthusiasm, they set about reopening the spaces between trees, access to the forgotten slope. Progress was slow. Every metre had to be earned.

Several groups before this team had also put in hard labor to enable us to get in further down slope. Razor grass resisted every advance, its long floating tendrils looking innocently like grass, dense growth grabbing at clothes like angry velcro. Yet the group remained cheerful, determined, and remarkably hard-working. Gradually, a path began to emerge. Then came one of those magical moments.

The forest opened, and suddenly, there they were. Trees. Not saplings. TREES! Mahoganies reaching skyward; Ausubos establishing themselves confidently on the slope; Blue Mahoe trees thriving in the recovering forest.

Some were far larger than any of us had imagined. They had not simply survived. They had grown. They had persisted through hurricanes, torrential rains, and years of neglect and isolation. For 3t, it was an especially emotional moment.

To stand among these planted trees was deeply moving. There was an almost childlike joy in rediscovering them.
"They made it!"

Sunlight filtered through recovering canopies. Mosses, fungi, and tall ferns carpeted fallen logs. Young trees occupied gaps left by the hurricane. Birds moved through the branches overhead. Everywhere there were signs of renewal and resilience. It was also a powerful reminder of one of the fundamental lessons of forestry and restoration work: trees operate on timescales far longer than our own immediate concerns.

When we planted these seedlings in 2000, 2001, 2007, 2008, and 2009, we were making a commitment to a future we could barely imagine. Hurricanes came and altered our plans. Trails disappeared. Life changed. Yet the trees kept growing.

Forestry teaches patience, and it rewards you with moments like this.

For the teenagers, the experience became much more than a day of clearing vegetation. They were not simply cutting a path. They were reconnecting us with a piece of our own history. They helped reveal nearly twenty years of forest growth and allowed us to witness the remarkable resilience of both planted trees and the ecosystems that surround them. The work was also a beautiful example of collaboration.

Monique Nieves kept everyone well fed with a delicious meal that restored energy after long hours in the field. 3t and Jon Warwick led the work crews with enthusiasm and determination, guiding the students through challenging terrain and sharing stories of the forest's history. Rio Collazo, age 15, volunteered with the group and helped in all areas. Mike Alvarez, a neighbor, recently back on the island after a lifetime away, joined the activity, to see what we get up to here in the mountains!

The Global Works staff, Lauren, Nahely, and Darielys, were wonderful partners, supporting the group and helping create an atmosphere of curiosity, teamwork, and adventure. By the end of the day, we had reopened access to a place we thought might remain hidden indefinitely. More importantly, we had rediscovered something precious.

Learn more about how to participate in a Teenage Globalworks adventure, see link below.

Conservation work often unfolds quietly. The victories are rarely dramatic. They come in seedlings taking root, forests slowly recovering, and young people choosing to spend their day cutting through razor grass so that others can reconnect with trees planted long ago.

Photos by Mike Alvarez & 3t Vakil, 29 June 2026

It was heartwarming to welcome back Darielys Dijol Mercedes.

In 2023, she first came to Las Casas de la Selva as a 17-year-old participant with a Global Works group, experiencing the rainforest and conservation work firsthand. 

Just three years later, she returned in a very different role, as a Global Works facilitator, helping lead and inspire a new generation of teenagers.

Watching young people grow into leaders who then guide others through these same experiences is one of the greatest rewards of educational and conservation work.

We were delighted to have local teenager Rio Collazo, age 15, join the Global Works group as a volunteer.

Rio has been eager to become involved at Las Casas de la Selva and embraced the opportunity with enthusiasm. She was helpful in every area, lending a hand wherever it was needed; sensitive to group dynamics whilst out in the field, and an invaluable member of the team.

It was wonderful to see her positive energy, willingness to work with others, and genuine interest in the forest and its conservation. Photo of Rio with her father, Angel, a neighbor and very good friend of the project.

Shoulder-to-Shoulder: Clearing the way for tomorrow’s forest, 14 & 18 June 2026

Shoulder-to-Shoulder: Young hands preparing tomorrow’s forest

This June, Las Casas de la Selva had the pleasure of welcoming not one but two remarkable groups through the Shoulder-to-Shoulder (SStS) program. One group was made up of students from Thayer Academy, Braintree, Massachusetts, and their staff, Sarah, Matt, and Leanna, and the second brought together high school students from across the United States, with staff Cassandra, Jim, and Ben. Though they came from different schools, backgrounds, and communities, they shared something important: a willingness to work hard, learn deeply, and contribute to something larger than themselves.

Their task was not glamorous; they took on a most important and physically demanding job in rainforest restoration—clearing hillsides of fern and razor grass in preparation for future tree planting.

Anyone who has worked in a tropical mountain forest knows that preparing a site for planting is often harder than the planting itself. Steep slopes, dense vegetation, and the relentless growth of tropical plants like razor grass require determination and teamwork. Yet these students embraced the challenge. Armed with loppers, hand tools, gloves, and a great deal of enthusiasm, they cleared pathways and planting areas that will soon become home to new trees.

The work was led by Jon Warwick, who guided the crews with patience, good humor, and an eye for both safety and purpose. Under his leadership, the students learned that restoration is not simply about planting trees. It is about understanding landscapes, working as a team, and recognizing that meaningful environmental stewardship often begins with tasks that demand persistence and care.

Every branch cut and every patch of hillside cleared represented an act of preparation for something that may take decades to fully reveal itself. Forest restoration is an exercise in optimism. The people who prepare the ground may never sit beneath the full canopy of the trees they make possible. Yet they work anyway; their efforts are an investment in the future.

At Las Casas de la Selva, we often say that forests are built by many hands over many years. The rainforest surrounding us today bears the marks of countless volunteers, researchers, students, and staff who have contributed their labor since the project began more than four decades ago. Trails, nurseries, drainage systems, restoration sites, and young forests all exist because people chose to invest their time and energy in a place they may only know briefly.

The students of Shoulder-to-Shoulder became part of that continuing story.

Their visit also reflected the larger mission of Shoulder-to-Shoulder itself. Founded in 2007 in response to a simple but profound question—“What can we do?”—the organization was created to provide students with opportunities to explore real-world challenges and discover meaningful ways to engage with them. What began with one school, thirty students, and three nonprofit partners has grown into a global network that now spans four continents, twelve program sites, and numerous partner schools and organizations.

At the heart of Shoulder-to-Shoulder is a belief that the world’s challenges require ethical leadership. The organization seeks to inspire and support generations of leaders who understand that progress cannot be measured solely by economic growth, but must also account for social responsibility and environmental stewardship. Ethical leadership asks people to work collaboratively, think critically, and act with an awareness of how their decisions affect communities and ecosystems.

These values were visible throughout the students’ time at Las Casas.

Rainforest restoration is, by its very nature, an ethical act. It requires people to consider timescales beyond their own lives and to make choices that benefit future generations. It asks participants to appreciate the intricate relationships between forests, watersheds, biodiversity, and human well-being. Most importantly, it reminds us that meaningful environmental work is rarely accomplished alone.

Shoulder-to-Shoulder’s model recognizes this reality. By bringing together schools, nonprofits, businesses, and philanthropists, the organization creates opportunities for collaboration across sectors that might not otherwise meet. It demonstrates that complex global problems require partnerships and shared responsibility.

For many of the students, this experience was also a lesson in the value of physical work. Clearing vegetation on steep rainforest slopes under tropical conditions demands endurance and resilience. The labor encourages teamwork and reveals something that is increasingly difficult to experience in modern life: the satisfaction of accomplishing something tangible with one’s own hands.

At the end of each day, tired but smiling students returned from the hillsides knowing they had made a real contribution. The cleared areas awaiting planting are visible evidence of their efforts, but perhaps the greater result is less tangible. Experiences like these often plant seeds of another kind.

A student who has spent a day clearing a hillside for future forest restoration may never again think of trees as abstract environmental symbols. Forests become places that require care, patience, and human commitment. Conservation becomes something one participates in rather than merely discusses.

And, of course, no day of hard work in the rainforest would have been complete without good food. While Jon led the crews in the field, 3t made sure everyone returned to delicious home-cooked lunches, and a talk after lunch about the project. Sharing meals together is another important part of the experience—a time to rest, laugh, reflect on the day’s work, and build friendships across schools and communities. Sometimes moments around a table often become some of the most enduring memories of service experiences. They remind us that community is built not only through shared labor but also through shared meals, conversations, and moments of appreciation.

As we look at the cleared hillsides and anticipate the upcoming tree planting, we are grateful to both Shoulder-to-Shoulder groups for their energy, curiosity, and willingness to contribute. The trees that will one day grow there will stand as living reminders that restoration begins with preparation and that meaningful change often starts with people who are willing to ask a simple question:

What can we do?

This year, the answer was clear. They came to a rainforest in Puerto Rico, picked up tools, worked together on steep hillsides, shared meals, and helped prepare the ground for a forest that future generations will inherit. That is ethical leadership in action.

Thanks to Bill Cotter, Director of International Programs SStS, for bringing these teams to us.

Houghton University Explores the Ethnobotanical Trail, May 2026

Houghton University returns to Eye on the Rainforest

We were delighted to welcome students and faculty from Houghton University back to Las Casas de la Selva for another visit, led by John M. Rowley, Ph.D., Professor of Chemistry and Director of Science Honors. Having visited us previously, it was a pleasure to continue building this relationship through another day of learning in the rainforest.

The group explored our Ethnobotanical Trail with Erid Román, a young botanist and member of the Eye on the Rainforest Botanical Team. Along the trail, Erid introduced the students to the remarkable diversity of Puerto Rico’s native and endemic flora, sharing how plants have been used traditionally while explaining their ecological roles within the forest.

Erid Roman and 3t Vakil

The walk also provided an opportunity to learn about the history of Las Casas de la Selva—how former agricultural land has been transformed through more than four decades of rainforest restoration, sustainable forestry, scientific research, and environmental education. Along the way, students practiced identifying tree species and gained a deeper appreciation for the complexity of tropical forest ecosystems.

After the hike, everyone returned to the homestead to enjoy a nutritious home-cooked lunch prepared by 3T, providing time to reflect on the morning’s discoveries and continue conversations about conservation, ecology, and the importance of protecting Puerto Rico’s forests.

Visits like these demonstrate the value of experiential learning. By combining science, history, and hands-on exploration, students leave with a richer understanding of tropical forests and the people working to conserve them for future generations.

We thank Dr. Rowley and Houghton University for returning to Eye on the Rainforest, and we look forward to welcoming them back again.

Charles H. Barrows STEM Academy: 13-14 April 2026

Charles H. Barrows STEM Academy: 13-14 April 2026

We had a large enthusiastic group with us from Charles H. Barrows STEM Academy, 21 students and 16 staff and parents for an afternoon of service and an overnight stay. They came ready to work, and that matters here. We split into three mixed teams of students and adults and moved straight onto the land.

Team Caoba

Team Caoba, led by 3t. On the slopes, teams prepared land for tree planting. This is careful work. Clearing just enough. Opening space without destabilizing the hillside. Understanding how water moves, how roots will hold, and where the next generation of trees can take hold.

Team Ausubo

Team Ausubo, led by Jon. On a steeper section, steps were built into the slope. Physical, repetitive, and precise. Each step placed to hold, to last, and to make the trail usable over time.

Team Tabonuco

Team Tabonuco, led by Mercury. On the ethnobotanical trail, another group focused on drainage. In the rainforest, water defines everything. If it is not guided, it erodes. If it is managed, it supports the system. Students worked to open channels, move debris, and keep the trail intact.

Everyone had to pay attention. The slopes don’t allow shortcuts, you have to read the ground, watch your footing, and work together. Their STEM focus showed up in the right way, not as something separate but embedded in the work. Water flow, soil stability, structure, all of it right there in front of them. At the same time, their 3 R’s were clear. Respect for the place and each other, responsibility for the job in hand, and reflection in the moments when they stopped and looked at what they had actually done.

At Las Casas, this kind of work has lasting impact. The trail holds its shape and allows walkers to traverse the forest safely; the water moves as it should, and the land is set for the next phase of planting.

They were here a short time, but they left work behind that will keep doing its job.

Bernardo Benetti and 3t Vakil

Thank you to Chef Monique Nieves for the food that kept everyone going through the day, and for taking a group out on a night walk. Thanks as well to Jon Warwick, and Mercury, artist in residence, for working alongside 3t on crew leadership, and to Gregg Dugan, writer in residence, for his work in the kitchen, and on the grounds, and thoughtful input throughout.

Appreciation to Nicole, Kim, and Nick for their steady leadership with the group, and to School Tours of America, together with Bernardo Benetti, for continuing to bring groups that show up ready to engage and do the work.

Photos by 3t Vakil, Nicole Bay, & Jon Warwick

April 2026

Foreign Language Academy, TN. March 2026

Foreign Language Academy Visit | March 22–23, 2026

From March 22 to 23, we hosted 25 teenagers (13-14-year-olds) from the Foreign Language Academy in Tennessee, traveling with Vamonos Tours and accompanied by chaperone Cruz Rodriguez. The group was led by school staff Michelle Aguirre-Hill, Lauren Jenkins, Michelle Aguirre, Ruth Aguilera, and Tim Nash.

They arrived in a wet stretch of weather and went straight to work. Rain was constant, the ground saturated, and conditions demanding. The focus of the work was the Ethnobotanical Trail. Working alongside crew leaders 3t, Jon, and Mercury, the group took on essential tasks across the trail system. This included cutting back aggressive razor grass (Scleria secans), a perennial scrambling sedge in the Cyperaceae family. Since Hurricane Maria opened the canopy, increased light has driven rapid growth of razor grass and vines, making this ongoing work critical.

They also pruned along the trail corridor, opened new sections of trail, and built drainage to stabilize the path and move water effectively through the landscape.

The drainage work was especially important. In heavy rain, unmanaged water quickly damages trails, leading to erosion and long-term degradation. What they built will hold through future storms and continued use.

Despite the conditions, the group kept a strong pace. No complaints, no slowing down. Just steady work in the rain. The team stayed for two nights and, in that short time, made a clear and lasting impact on the trail system. Monique Nieves (below) kept everyone well fed with excellent meals throughout their stay.

This is the kind of work that matters here. Each group steps into something already underway, and what they contribute becomes part of a larger system that supports the forest, the trails, and those who come after. We really appreciate the effort, the attitude, and the willingness to work under real conditions.

Fountain Valley School | 10–13 March 2026

Fountain Valley School | 10–13 March 2026

Fountain Valley School has been coming to Las Casas de la Selva since 2013. Each group steps into work that is already underway and leaves something that continues beyond them.

This year’s visit, March 10 to 13, was a wet one; but it did not slow us down. The students were willing to stay put in the heaviest of showers.

The students got straight into practical work. A hillside drainage ditch was cleared to restore proper water flow and stabilize the slope. On another bank, they built a debris dam to slow erosion and hold soil in place. Hard, manual labor, but critical in this terrain.

We also continued longer-term conservation work. Six Garcinia portoricensis (Palo de Cruz) were planted out. These trees come from our 2021 collaboration with Botanic Gardens Conservation International. What started as propagation in the nursery is now moving into the forest. This is multi-year work and each group becomes part of that chain.

See more here: https://eyeontherainforest.org/plant-conservation/

Nursery work was carried out alongside this. Seedlings were tended and the nursery was raked of leaves and cleaned up. Drainage work on the main drive was also completed, which is essential to keeping access intact during heavy rains.

The group worked with focus and good energy throughout. Mercury and Jon led the crews with 3t, and the students were willing to take on whatever was needed. On the ethnobotanical trail, half the group worked on drainage ditches and the other half on clearing overgrowth. The work on razor grass clearing was a challenge, but all the students worked really hard and withstood the heavy downpours.

Evenings were boisterous and fun, with food and conversations, time off all devices, and the forest providing an intense peace and tranquility. An afternoon of conversations encouraged teenagers to interact with someone they had not spent much with.

Monique and Jaguey kept everyone well-fed with delicious meals. That part matters more than people realize. Happy teenagers are well-fed teenagers!!

3t, Jon Warwick, and Mercury were crew leaders. Thank you to Deb Prantl and Sue Tibbets for their continued leadership and for bringing these groups here year after year. The work gets done, but more importantly, the students leave having experienced something direct and real. And the forest holds the rest.

Fountain Valley School | 10–13 March 2026

Dedham High School, 14-17 Feb 2026

Dedham High School, 14-17 Feb 2026

In 2011, Abby Zuckerman arrived at Las Casas de la Selva as a young volunteer. She was 20 years old at the time, curious, open, and ready for hard work in the rainforest. See image below. She really valued that time, and that early experience stayed with her. Years later, now a biology and environmental science teacher, Abby returned…this time with her students.

Dedham High School students came to Las Casas de la Selva for a four-day immersive stay. They arrived during a very rainy time and were quickly introduced to the reality of tropical fieldwork: heavy rains, slick trails, and humid days.

The students took on meaningful, hands-on tasks that directly support ongoing forest restoration efforts. Under the guidance of crew leaders 3t and Jon, they worked in the nursery, in the forest pruning bamboo, trimming trees, and clearing debris and razor glass from areas around saplings and new areas being prepared for new tree planting. It was real work—physical, muddy, and often challenging—but the group met it with energy, humor, and resilience.

Behind the scenes, the days were anchored by the kitchen team. Monique Nieves and Jagüey kept everyone fed, warm, and grounded, creating a shared space where conversations from the field carried into the evenings over meals and laughter.

Despite the rain—or perhaps because of it—the experience was deeply connective. The students lived the rhythms of the rainforest, learned what ecological restoration looks like on the ground, and gained insight into what it means to work collectively in a living system that does not bend to convenience.

One of the unexpected highlights of the week was the talent show, improvised in an afternoon after a long morning working in the rain. What started casually quickly turned into a joyful, slightly chaotic celebration of creativity and courage. Students sang, played music, told stories, and performed skits, while others surprised everyone with humor and sheer nerve. Laughter echoed through the forest, barriers dissolved. In that moment, the rainforest was not just a place of labor and learning, but a shared home—alive with voices, confidence, and the kind of connection that only comes when people feel safe enough to be fully themselves.

For us, there is something especially meaningful about this visit. Abby’s return, now as an educator bringing her own students, reflects the long arc of experiential learning. What begins as a formative experience for one young volunteer can, years later, ripple outward to inspire dozens more.

We are grateful to Abby, to Dedham High School, and to every student who showed up ready to work, adapt, and engage fully with the forest—even in the rain.

We also extend our thanks to Cruz Rodriguez and Maritza from Vámonos, whose coordination and helped make this visit possible. Their care, logistics, and attention to detail ensured that the group could focus fully on learning, working, and experiencing the rainforest in a way that was both safe and deeply engaged.

Photos by 3t Vakil, and Abby Zuckerman, Feb 2026

Update from Abby: “Thrity the parents and students have not stopped raving about their experience at Las Casas and how formative and impactful it was for them. We are so lucky that you have built such a special place!”

Thank you, Abby. What makes Las Casas de la Selva special, comes from teamwork and the cumulative efforts of many people over more than forty years—staff, volunteers, students, scientists, cooks, crew leaders, and caretakers, past and present. It’s a living place shaped by shared work, persistence, and care across generations, and we’re grateful your students became part of that continuum, even if only for a short time.

How satisfying!

Houghton University May 2025

Houghton University Students Explore Sustainability and Science

We were delighted to welcome Dr. John M. Rowley, Professor of Chemistry and Director of Science Honors at Houghton University, NY, and his enthusiastic students to Eye on the Rainforest. Their visit featured an insightful guided walk through our lush forest led by 3t, exploring rich ecological interactions and deepening their understanding of tropical forest sustainability and conservation.

The students from Houghton University are diving into exciting research projects this May, covering important topics such as microclimate under the canopy, vegetation health near human developments, invasive plant species, and mangrove ecosystems. Our forest serves as a valuable natural laboratory, particularly for their investigations into microclimates and vegetation dynamics.

We look forward to hosting the Houghton team again in 2026 for more tailored research opportunities, continuing our meaningful collaboration and shared passion for environmental stewardship and education. Thank you, Dr. Rowley and students, for your visit—we’re inspired by your commitment to exploring and protecting tropical forests!

During their visit, the group experienced some tropical delights firsthand. The students got to open a cacao pod (Theobroma cacao) and tasted for the very first time the sweet, fruity pulp surrounding the seeds—seeds that will eventually be transformed into chocolate. Additionally, everyone enjoyed sampling the uniquely flavorful Guanabana, also known as Graviola (Annona muricata), immersing their senses further into the rich biodiversity of our rainforest.

Cathedral School for Boys, San Francisco, April 2025


Cathedral School for Boys: Working Through the Rain

From 17-19 April 2025, we hosted a group from Cathedral School for Boys in San Francisco, brought to us by Globalworks International. The school has a strong focus on academic and personal development, and Globalworks has been organizing service-learning trips for decades.

The group—23 students, 3 school staff, and Globalworks team leader Lauren Gette King—had steady rain during most of their stay, which limited some of the fieldwork we usually plan. Still, they got stuck into key tasks: clearing drainage channels, pruning along the roadside, clearing vines off the vetiver plantings, and spreading gravel on dips in the trail. Not easy work in wet conditions, but they stayed with it.

We’ve been working with Chris Corrigan for over ten years now, and it’s always good to have his teams onsite. It was also great to have Tyrone Moore visiting—Tyrone was a GlobalWorks leader during one of the very first programs with Las Casas de la Selva back in 2003, when we first established the ethnobotanical trail.

Cathedral school staff Staff: Chris Corrigan, Pat Alcasabas, Susan Lande, and guest Tyrone Moore.

During the visit, 3t gave a presentation on the history and ongoing work at Las Casas de la Selva, covering everything from sustainable forestry practices to the development of the ethnobotanical trail. The talk gave students and staff a deeper understanding of the long-term goals of the project and how their work fits into a broader vision of conservation, development of a wood industry, and community engagement.

Both Tyrone (left) and Chris (right) are also strong supporters of 3t’s artwork, and during the visit, they, along with Susan, each bought several prints—much appreciated. See 3t’s artwork: www.3tvakil.com


Thanks to Monique Nieves for great cuisine throughout, and to Jon Warwick for steady help with crew work and logistics. Huge thanks to Globalworks Team leaders Lauren Gette-King and Claudia Koechell.
Appreciate everyone’s efforts! Thank you!

Westtown School, PA, March 2025

Westtown School Students Lend a Hand in the Rainforest

We were thrilled to welcome students from Westtown School in West Chester, Pennsylvania, for a short but impactful stay at Las Casas de la Selva. As a Quaker, coeducational boarding and day school with a strong commitment to stewardship and community, Westtown’s values aligned beautifully with our mission in the Puerto Rican rainforest.

Over two days and nights, the students jumped right in—clearing bamboo from one of our overgrown trails, building steps along the ethnobotanical trail, and re-establishing drainage ditches on the main forest road to help with water flow and erosion control. These are essential tasks that help us keep the forest healthy and accessible, and their energy and teamwork made a real difference.

Working alongside 3t were crew leaders Mercury and Jon Warwick, who guided and supported the students through each task with care and enthusiasm. Whether using shovels, or moving stones, the crew made sure everyone felt involved and appreciated.

And of course, no rainforest workday is complete without a delicious return to the kitchen—where Monique Nieves had nourishing meals ready and waiting. Coming home from the field to a hearty lunch or dinner was a treat that lifted everyone’s spirits and kept the momentum going.

We’re grateful for Westtown’s visit, their hard work, and the connection forged between forest and school. These moments of hands-on learning and service remind us that true education happens everywhere—especially when hearts and hands come together for a greater purpose.

Thanks to staff:  Franco Yanielli, Fernando Gomes, & Mercedes Duran.
 Vamonos Tours were responsible for getting the team to us and away, and great thanks to team leader Veronica.

Fountain Valley High School March 2025

Fountain Valley Students Dig Deep in the Rainforest: 10 to 13 March 2025

From the snowy peaks of Colorado Springs to the lush green mountains of Puerto Rico, students from Fountain Valley School once again made the journey to Las Casas de la Selva this March, guided by the inspiring duo of math teacher Deb Prantl and Sue Tibbetts.

From the moment they stepped onto the land, the rainforest became their classroom. Under the mentorship of Thrity Vakil (3t), they took on real-world conservation challenges—restoring ecosystems, maintaining infrastructure, learning about composting and humanure, and contributing to the preservation of Puerto Rico’s precious endemic species.

This year’s group left a powerful mark. They worked on the rock stairway of our ethnobotanical trail, improved a key drainage system along the main hill path, pruned towering bamboo along the main drive, cleared dense vegetation near the entrance gate, and planted endangered native trees—actions that directly support biodiversity and forest resilience.

Throughout their time at Las Casas, the students worked alongside 3t and her dedicated team: Mercury, a visionary artist who brings creativity into the forest’s rhythms, and Jon Warwick, a steady hand and vital force behind the scenes who helps 3t take care of the nurseries. The collaboration and camaraderie between crew and students created an unforgettable exchange of knowledge and effort.

Of course, no adventure in the rainforest would be complete without the delicious cuisine prepared by Monique Nieves. Her meals, crafted with care and bursting with local flavor, nourished everyone at the table—fueling full days of trail work, planting, and reflection.

These days away from screens and routines weren’t just about physical work—they were about connection. Connection to place, to people, to the pulse of the forest. And in every shared meal, trail cleared, and seedling planted, the Fountain Valley students stepped further into what it means to be stewards of the Earth.

We’re grateful for their presence, their spirit, and their sweat. Here’s to the next generation of leaders, thinkers, and doers.

Sue Tibbets, Deb Prantl, staff of FVS, and Mercury, visiting artist and volunteer, and Monique, Chef.

Teenagers roll up their sleeves! Summer 2024

Welcoming teens from all over the USA


Ellington School, Connecticut – April 7, 2024

On April 7th, we had the pleasure of hosting 23 enthusiastic teenagers and their dedicated staff from Ellington School, Connecticut, who arrived through Vamonos Travel. Led by 3t, this energetic group rolled up their sleeves and got to work on a variety of essential tasks. They meticulously weeded the Garcinia portoricensis endangered endemic trees in the nurseries, trimmed vetiver, and even established a small tree nursery. Fueled by Chef Monique’s delicious meals, these teens made a lasting contribution to the health and future of our forest, leaving behind a well-tended landscape and a budding nursery that will continue to grow for years to come.


Aspen School, Colorado – May 4, 2024

On May 4th, 15 spirited teenagers from Aspen School, Colorado, along with their staff, joined us for a day of hard work and camaraderie, thanks to Globalworks International. Under the guidance of crew leader Professor George Locascio, and nourished by Chef Monique’s meals, the group took on the challenging task of digging drainage ditches and maintaining trails. Their efforts helped to improve the resilience of our forest’s infrastructure, ensuring that our trails and paths can withstand the elements for seasons to come. Their dedication and teamwork made a significant impact on the landscape, leaving it more secure and better prepared for the future.

Hood River New School, Oregon – June 17-19, 2024

From June 17th to 19th, 23 passionate teenagers and staff from Hood River New School, Oregon, brought their enthusiasm and energy to our forest, with Globalworks International facilitating their visit. During their stay, they focused on planting a variety of important tree species, including Goetzea elegans, Cobana Negra, and Swietenia aubrevilleana. Led by 3t and sustained by Chef Monique’s nourishing meals, these teens left behind more than just newly planted trees—they contributed to the future biodiversity and ecological health of our forest. Their commitment to nurturing the land was inspiring, and their efforts will be felt for generations.

Thank you to Globalworks International and Vamonos Travel and their amazing crew leaders. These teams take the teenagers all over the island of Puerto Rico, to engage in meaninful projects. We salute them!

A decade of collaboration!

A week to remember: Fountain Valley School’s annual visit to Las Casas de la Selva

Every year, we eagerly anticipate the arrival of the Fountain Valley School of Colorado to Las Casas de la Selva in Patillas, Puerto Rico. This year marked over a decade of collaboration, learning, and growth—a true testament to the strong bond between our two communities. As we reflect on this past week, our hearts are filled with gratitude and joy for the hard work, laughter, and memories shared.
10-15th March 2024

Unity and achievement: more than just a visit

This week was a blend of effort, enjoyment, and education. Under the warm Puerto Rican sun, we worked alongside an incredible group of teenagers from Fountain Valley School. They showed remarkable enthusiasm and dedication in every task, contributing significantly to our environmental and community projects.

A heartfelt thank you goes to Suzanne Tibbets and Blake Pelton, the dedicated school staff members who guided and cared for these amazing teens throughout their stay. Their leadership and support were pivotal in making this experience a success for everyone involved.

Culinary delights and teamwork

We extend our gratitude to Monique Nieves for providing delicious and nutritious meals that fueled our days. Her culinary skills kept everyone happy, healthy, and ready for the day’s challenges. A special shout-out to Mercury for his invaluable assistance in the kitchen and with various crew-work tasks—your help was indispensable.

Celebrations and learning experiences

One of the week’s highlights was a musical birthday celebration, featuring the talents of guitarist Andrés Rúa, and flautists Nina Assimakopoulous, and Raquel Torres-Arzola. Their beautiful music added a magical touch to our evening, which was also a birthday for two of the students, creating memories that will last a lifetime. Thank you for sharing your artistry with us.

We also extend our thanks to Andrés Rúa and Joerge Jahn for their engaging woodworking show and tells. These sessions were not only educational but also inspiring, offering a hands-on experience in craftsmanship and highlighting sustainability.

Environmental impact

Throughout the week, our collective efforts focused on environmental conservation and improvement. Together, we planted trees in various areas, including in an area affected by a landslide, cleared and organized the nursery, potted 250 vetiver slips, cleared invasive vines from a new planting of vetiver, and dug a significant trench for a new retaining wall at the lower homestead. Each of these tasks is vital to our ongoing efforts to protect and enhance the natural beauty of Las Casas de la Selva.

Heartfelt appreciation

As we say goodbye to another memorable visit, we want to express our deepest gratitude to each individual who contributed to this special week. Your hard work, enthusiasm, and spirit of cooperation have left a lasting impact on our community and the environment. To the students and staff of Fountain Valley School of Colorado: thank you for continuing this wonderful tradition. Your visits are a highlight of our year, and we look forward to many more to come. Here’s to the next decade of friendship, growth, and making a difference together!

Overnighters! March 2024

Democracy Prep at the Agassi Campus (DPAC) students joined us for one day and night and helped with the movement of 300 concrete blocks, an activity that required not only physical strength but also teamwork and coordination. It was a sight to behold as students, teachers, and community volunteers worked side by side, their efforts synchronized in a dance of collaboration. The blocks they moved were heavy and the sun unforgiving, but the spirit of determination and camaraderie among the students made the challenge surmountable.

The other task was to clear up one of the garden areas that received all the clay and broken rubble from a path building earlier this year! This group went at it and transformed the place! Thank you all for your hard work. This garden is being prepared for the planting of some rare endemic species.

Our students ate very well, thanks to Monique Nieves, who delighted us with fine cuisine! Thank you to Mercury, who took the students to the river and made a fire for them to enjoy at night. Thanks to school staff Lesley (who came last year!), Toy, and Armando.

Appreciations to Vamonos staff for getting the group here safely: Mayra, Cruz, and Roberto.

Many Hands! March 2024


In early March 2024, a group of twenty-nine students, aged 13 to 14, from the Principia School in Missouri, joined us for a few days. They actively participated in our projects under favorable dry weather conditions, allowing us to make significant progress. The Principia School is a private, coeducational institution focused on college preparatory education, offering innovative programs from early childhood through twelfth grade.

We want to express our heartfelt thanks for the wonderful time we had together and for all the help provided.

Special appreciation goes to John, Ben, Lauren, and Lyndsey from the Principia staff, who expertly and kindly supervised the students. Their fair and effective management made our collaboration smooth and productive. Additionally, we’re grateful to Vamonos staff members Cruz, Mayra, and Roberto for their enjoyable and energetic participation.

In just one afternoon and a day, the team accomplished numerous tasks:

What a great group!!

3t led the work crew, with assistance from Mercury.

Mercury also supported Monique Nieves in preparing meals, contributing to the delightful dining experiences.

Our sincere thanks to Monique Stauder for capturing and sharing the final images of our time together.

This collective effort and the spirit of cooperation made our time together not only productive but also memorable. Thank you to everyone involved! 5th-7th March 2024

Tree-planting! Feb 2024


In February 2024, we were fortunate to host a vibrant group of thirteen-year-olds from Cathedral Middle School for Boys in San Francisco. Under the dedicated guidance of Chris Corrigan, Maddie, and Steve, these young students embarked on an enlightening journey into the world of environmental stewardship.

Their invaluable contribution to planting mahogany saplings, cacao, coffee, and vetiver has made a significant positive impact on our environment.

They worked in the rain and saw first-hand the impact of Hurricane Fiona’s devasting dump of water in September 2022, which caused the landslides that we worked on. We planted Mahogany (Swietenia aubrevilleana) saplings, grown from our own seeds, in June 2022.

Among the many activities, one aspect that stood out was their engagement with our compost toilets! This experience was more than just a lesson in sustainability; it became a source of inspiration for these young minds. The students quickly adapted to this eco-friendly practice, understanding the importance of water conservation and waste reduction. Their enthusiasm and willingness to embrace such sustainable living practices were both impressive and heartwarming. The use of compost toilets served as a practical introduction to the principles of ecological responsibility and closed-loop systems.

It was inspiring to see the students not only accept but also appreciate the value of these sustainable practices. They learned firsthand how such small changes in daily habits can significantly impact our environment. Thanks to Thomas for his note.

Special thanks are due not only to the ever-supportive Chris Corrigan but also to the dedicated school staff—Chris, Steve, Maddie—and Globalworks Leader Rebe, who all played pivotal roles in facilitating this transformative experience. Their collective efforts have undoubtedly sown the seeds of environmental consciousness in the hearts of these young individuals.

We extend our deepest gratitude to everyone involved in making this experience a reality. The students of Cathedral Middle School for Boys have left our community richer, not just through their physical contributions to our reforestation efforts but also by reinforcing our hope for a more sustainable and conscious future.

The Cathedral School for Boys prioritizes diversity in ethnicity, race, and socioeconomic status, along with an experiential education focused on service. This ethos of diversity and experiential learning is integral to their curriculum and is bolstered by their tuition assistance program. It is this foundation that facilitated the recent educational trip to Las Casas. The excursion included students from various economic backgrounds, including those on reduced or subsidized tuition, reflecting the school community’s shared commitment to its values. This commitment enables students, particularly those from urban backgrounds, to experience and learn about conservation in the rainforest firsthand, thereby broadening their perspectives and potential life paths.

Huge gratitude to Monique Nieves whose culinary expertise provided us with delicious meals, fueling our days with energy and warmth. Additionally, a big thank you to the talented artist Mercury, whose volunteer efforts and all-around assistance have been invaluable to our cause.

Here’s to more visits, more learning, and more inspiration. Together, we are cultivating a greener, more sustainable world, one young heart at a time. 27-29 Feb 2024

NC School of Science & Math Jan 2024

In an inspiring display of youthful vigor and environmental stewardship, a group of enthusiastic teen students from the North Carolina School of Science and Mathematics took part in a tree-planting event today, aimed at revitalizing an area affected by the landslides from Hurricane Fiona. This heartening initiative not only symbolizes a step towards ecological restoration but also embodies the spirit of collaboration and community service.

A special shoutout to Vámonos Tours for ensuring the safe arrival of these intrepid young environmentalists to the site. Their commitment to facilitating such impactful experiences is truly commendable and was pivotal in making today’s activity possible.

The day was buzzing with energy and anticipation as the students, equipped with shovels and saplings, were ready to get their hands dirty for a noble cause. Guiding their efforts in the field were the dynamic duo, 3t and Karim Emir, whose passion for environmental conservation was infectious. Their leadership not only educated the students on the importance of reforestation but also instilled in them a deeper respect for nature and its delicate balances.

Back at the base, the culinary wizards, Monique Nieves and Mercury, were hard at work in the kitchen, preparing a feast to nourish the hardworking volunteers. Their dedication to keeping spirits high and stomachs full added a warm and communal atmosphere to the day’s efforts, making the experience even more memorable for everyone involved.

Today’s tree-planting event is a vibrant testament to what can be achieved when young minds and caring hearts come together for the greater good. It’s a reminder that every action towards restoring our planet counts and that the younger generation is ready and willing to lead the charge towards a greener, more sustainable future.

A heartfelt thank you to everyone who played a part in today’s success, especially Vámonos Tours, for their flawless logistics and unwavering support. Together, we’ve taken a significant step in healing the scars left by Hurricane Fiona, planting seeds of hope and growth for years to come. Here’s to many more such initiatives, where we can all come together to make a difference, one tree at a time!

Susquehanna University, Jan 2024

Susquehanna University (Pennsylvania) students worked hard to reclaim the homestead gardens from invasive vines, clear and prune the Wastewater garden, and create a new nursery area. It has been a joy to have them live with us for three days, and share work, meals, fun, and an electrical issue! Thank you for volunteering. What a great team. Thanks to Monique Nieves, for the fine cuisine, and to Mercury, Karim Emir, and Paula Isabel for their valuable assistance. Thanks to Vamonos Tours for getting this group here safely, and to Vamonos group leader Joseph, for his enthusiasm and love.


Globalworks Team 25th July 2023

Globalworks June-Aug 2023

Globalworks Team 22nd June 2023
Globalworks June-Aug 2023
Globalworks Team 22nd June 2023

Globalworks Team 13th July 2023
Globalworks Team 13th July 2023
Globalworks Team 25th July 2023
Globalworks Team 25th July 2023
Globalworks Team 3rd August 2023
Globalworks Team 3rd August 2023

We have partnered with Globalworks since 2003, and many projects have been touched by hundreds of teenagers over the years.

Global Works is committed to meaningful service, focusing on collaboration with communities rather than merely working on their behalf. Their mission is rooted in sustainable community development, involving student volunteers in genuine, grassroots projects. Global Works prioritizes establishing deep connections with local communities, ensuring their work is both impactful and respectful.

The organization is powered by a team of passionate and experienced leaders, forming the heart of Global Works. With an impressive retention rate of 80% among staff, Global Works prides itself on delivering high-quality, safe, and enjoyable experiences. Leaders are chosen for their expertise, adaptability, and dedication to fostering global citizenship among students.

Global Works adopts a unique approach to travel, embodying the principle of traveling with purpose. This involves immersing in local cultures, supporting local economies, and forging lasting connections across the globe. Global Works offers more than just a trip; it presents an opportunity to become a global citizen.

Montessori-Guillermo Riefkohl, Patillas, 25-26 May 2023

A Magical Night in the Rainforest : Endangered Species & An Unforgettable Experience for Students of Montessori-Guillermo Riefkohl, Patillas, 25th – 26th May 2023.

Deep in the heart of Patillas, located on the southern coast of Puerto Rico, sits a Montessori school, Escuela Guillermo Riefkohl. Steeped in rich traditions, the school is not just an educational institution, but a place where kids are nurtured and encouraged to explore the world beyond the textbook. Education is not confined within the four walls of a classroom; it’s about fostering a love for learning, teaching an appreciation for our surroundings, and nurturing an inquisitive spirit. The opportunity to spend a night in the rainforest is just one example of the extraordinary experiences that this local school offers its students, ensuring they grow not just academically, but also emotionally and with an environmental consciousness.

Recently, they embarked on an adventure that will forever be etched in their memories: a night under the canopy of the rainforest at Las Casas de la Selva.

Las Casas de la Selva, located in the forested mountains of Carite in Patillas, is a 40 year old sustainable forestry and rainforest enrichment project, a sanctuary of Puerto Rico’s native flora and fauna. The spectacular location brims with life, from the humble coquis – the island’s charming, melodious frogs – to anoles, stick insects, and an array of beetles, painting a vivid picture of the island’s biodiversity.

Escuela Guillermo Riefkohl students, aged 11 and 12, were lucky enough to spend a night amidst this thriving wilderness. This venture was more than just a school trip. For many, it represented their first journey away from the comforting confines of their homes and the warm, familiar embrace of their parents. For some, this was their first voyage into the rainforest, an ecosystem so different from their urban surroundings, filled with the thrill of uncharted territory and the promise of discovery.

A million thanks to the great teachers behind this project, Ilianexcis Pérez and Teresa Sabtiago. Their dedication and passion for education went beyond the standard curriculum, opening up a world of natural wonders for the young learners. They understood the immeasurable value in letting kids breathe the wild air, touch the damp earth, and listen to the soothing symphony of the rainforest – experiences that kindle a lifelong fascination with nature. Dedicated staff team also included Angela, Caesar, and Alexis, with their expertise and unwavering commitment, played a pivotal role in making this expedition safe, educational, and immensely enjoyable for the kids. Monique Nieves, chef, provided nutritious & delicious meals.

The students were there to spend time with 3t (Thrity Vakil, director), to discover and learn about the rare and endangered plant species that 3t and her botanical team are working with, in collaboration with The Botanical Gardens Conservation International. Namely Palo de Cruz (Garcinia portoricensis), and Tortuga Prieto (Ravenia urbanii), as well as several other critically endangered species such as Palo de Nigua (Cornutia obovata), and Palo de Jazmin (Styrax portoricensis).

From the dense canopy overhead to the rich soil underfoot, every inch of the rainforest is teeming with life, and much of this life is a mystery, just waiting to be unraveled. It was under the guidance 3t, that the students of Escuela Guillermo Riefkohl ventured into this unexplored wilderness. As the director of Las Casas de la Selva, 3t and her botanical team are spearheading efforts to understand and conserve some of the rainforest’s most precious inhabitants.

An integral part of their visit was the chance to delve deep into the world of two incredibly rare and endangered plant species – Palo de Cruz (Garcinia portoricensis) and Tortuga Prieto (Ravenia urbanii). These are not just plants, but living fragments of Puerto Rico’s unique biological heritage, struggling for survival in an increasingly threatened ecosystem.

Guided by 3t’s passion and expertise, the students embarked on an exciting journey of discovery. They learned about these plants, the role of diversity inthe complex web of rainforest life, and the urgent need for their conservation. Through hands-on experience, they saw, touched, and understood the critical work 3t and her team are doing to preserve these species for future generations.

Imagine their wide-eyed awe as they beheld the seedlings of Palo de Cruz, a species as enigmatic as it is rare, with its glossy leaves and sharp point, or the Tortuga Prieto, trees found nowhere else in the world but Puerto Rico. They discussed the challenges faced by these plants, felt the urgency of their plight, and hopefully understood the profound importance of conservation work.

By inviting the students into this world, 3t opened their eyes to the miracles of the rainforest and the dire need to protect it. With every leaf they turned, every question they asked, and every answer they discovered, the students were not only learning about the world around them but also their role in it. And who knows, perhaps among those students, inspired by 3t’s work, is a future botanist or conservationist, ready to take up the torch and continue the fight for Puerto Rico’s incredible natural heritage.

The children of Escuela Guillermo Riefkohl were not merely visitors, but rather explorers for the night, embarking on an unforgettable journey of discovery. Imagine the laughter echoing through the forest as the kids played games, their wide-eyed wonder at the sight of anole lizards disappearing into the foliage, the joy of spotting a stick insect camouflaged on a branch, and the awestruck silence as they listened to the nocturnal serenade of coquis under the starlit sky.

This enchanting encounter with the rainforest was more than just a night of fun. It was a vital, transformative educational experience that has, undoubtedly, shaped these children’s perception of the natural world. As they walked away from Las Casas de la Selva, they carried with them not just memories of a thrilling adventure, but a newfound respect for nature, understanding of biodiversity, and a spark of curiosity that will hopefully fuel their quest for knowledge for years to come.

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