Empower change.
Build skills.
Leave a mark.
Join a Greentalist volunteer program and work on real sustainability projects in Costa Rica from indigenous communities to national parks. Three paths, one mission.
Choose Your Learning Path
Discover which Greentalist Volunteer Programs fits your goals and schedule. Each path offers unique opportunities to learn, grow, and make a lasting impact:
Global Greentalist
International Volunteering
5 Week Programs | Environmental or Community Projects | National & International Volunteers | Ages 18-24
Greentalist Nacional
National Volunteers
1-2 Week Programs & Workshops | Climate Change & Community Resilience Projects | Ages 18-24
Greentalist Society
Almuni Network
1-3 Days Programs | Environmental & Community Projects Led By Society | National Volunteers | Ages 18-24
The best place on earth to volunteer for the planet.
Greentalist Volunteer Programs are based in Costa Rica for a reason. This small country punches far above its weight when it comes to biodiversity, sustainability leadership, and the depth of community you'll find here. There's no better classroom for environmental action.
Costa Rica holds 6% of the world's biodiversity in just 0.03% of its surface. As a Greentalist volunteer, you'll work in rainforests, rivers, and indigenous lands protecting endangered species and vital ecosystems that exist nowhere else on the planet.
As a global leader in clean energy and conservation, Costa Rica is the perfect setting to learn and live environmental action. Our Greentalist Volunteer Programs put you at the center of real community impact not simulations, not classrooms.
Costa Rica is one of Latin America's safest and most stable countries, with a warm, inclusive culture deeply rooted in connection to people and nature. You'll feel supported from the moment you land.
Work hand-in-hand with rural and indigenous communities. Share stories, meals, and values. Our volunteer programs are built on genuine relationships not tourism. You grow through real human connection.
Is volunteering with Greentalist right for you?
Our Greentalist Volunteer Programs aren't for everyone and that's the point. We're looking for people who are genuinely ready to commit, grow, and do real work.
Don't overthink it just reach out. We've guided hundreds of young people through the process and we're happy to answer any questions before you apply. Our team is here to help you figure out if a Greentalist Volunteer Program is the right next step for you.
What our volunteers say about it
Don't take our word for it. Here's what young people who've been through a Greentalist Volunteer Program have to say.
Organizing clean-up days in Tuis taught me that real change starts with small steps and committed individuals. I witnessed my community unite to clean up illegal dumping sites, and they began taking ownership of our shared spaces.
Being part of the Conservation Project opened my eyes to how much young people can do for the environment. Leading workshops in schools not only helped me inspire others but also allowed me to grow my own confidence and voice as a changemaker.
Greentalist was more than just an educational program it was a family. I found people full of powerful ideas and people taking action, which motivated me to do more. Just hearing the name Greentalist sparks curiosity and inspires others to join the movement.
Join hundreds of young people who've already made their mark through a Greentalist Volunteer Program.
Start Your ApplicationOur commitment to health & safety.
Every Greentalist Volunteer Program is built around your safety and wellbeing. We don't cut corners from the moment you apply to the moment you return home, our team is there to support you every step of the way.
Our trained staff provide 24/7 support and comprehensive emergency protocols throughout your volunteer experience. You can focus on your growth and impact we handle the rest.
Through our safeguarding training, you'll learn how to create respectful, safe environments for everyone involved. Cultural sensitivity and inclusive practices are core to every program we run.
Our clear guidelines help you understand your rights and responsibilities as a changemaker fostering respectful, harmonious communities while maintaining the highest standards of volunteer conduct.
Download Code of Conduct (PDF)Experience a truly inclusive community. Our Greentalist Volunteer Programs bring together people of all backgrounds, experiences, and identities because diversity is what makes our collective impact stronger.
Ready to join a Greentalist Volunteer Program?
Applications are open for October and November 2026. Spots are limited and fill up fast — early applicants are prioritized. Choose your path, apply online, and we'll guide you through every step of the process.
🔒 No commitment required to apply. We'll guide you through the process.