Volunteering abroad is one of the most rewarding ways to explore the world while making a real difference. In 2026, Spain continues to stand out as a top destination for travelers who want to give back through meaningful volunteer projects. From wildlife conservation and community work to education and environmental protection, Spain offers diverse programs for every kind of volunteer.
Among these opportunities, Rainfer Primate Sanctuary near Madrid is one of the most impactful and unique volunteer experiences available. Established in 1995, Rainfer is a rescue and rehabilitation center dedicated to caring for over 125 primates rescued from exploitation, illegal trade, circuses, and neglected zoos. In partnership with the European Solidarity Corps (ESC), the sanctuary is now welcoming motivated volunteers from across Europe to join their conservation efforts in 2026.
This guide explores the best volunteer programs in Spain, highlights the Rainfer Sanctuary project in detail, and provides essential information about costs, accommodation, eligibility, and how to apply.
Why Volunteer in Spain in 2026?
Spain is more than just beaches, tapas, and flamenco—it’s a country deeply invested in environmental conservation, social inclusion, and cultural exchange. Volunteering here offers the perfect combination of professional growth and personal fulfillment.
Here are a few reasons why volunteering in Spain is an excellent choice in 2026:
- Diverse opportunities: From wildlife rehabilitation and organic farming to teaching English or supporting community centers, there’s a wide range of projects for volunteers.
- Cultural immersion: Volunteers experience authentic Spanish life, learning the language and customs while living among locals.
- Beautiful settings: Many programs are located in natural reserves, rural areas, or near historic cities like Madrid, Valencia, or Seville.
- European Solidarity Corps (ESC) support: For EU residents, many projects (like Rainfer’s) are funded by the ESC, meaning most expenses are covered.
Spotlight: Rainfer Primate Sanctuary Volunteer Program
Location: Near Madrid, Spain
Duration: Ongoing throughout 2026
Focus: Primate rescue, rehabilitation, and environmental education
Host Organization: Rainfer Primate Sanctuary (in partnership with the European Solidarity Corps)
Since its creation in 1995, Rainfer Sanctuary has been at the forefront of animal welfare and environmental advocacy in Spain. The sanctuary shelters over 125 primates of 20+ species—including chimpanzees, macaques, and capuchins—who have been victims of illegal trafficking, entertainment exploitation, or neglect.
The volunteer program allows participants to work alongside professional caretakers, learning first-hand about animal welfare, behavioral observation, and sanctuary management. It’s a once-in-a-lifetime experience for anyone passionate about wildlife protection and sustainable conservation.
What Volunteers Will Do
Volunteers will actively support the sanctuary’s daily operations. Typical responsibilities include:
- Preparing primate diets: Learning how to create balanced, species-appropriate meals.
- Feeding and monitoring: Assisting in feeding small and medium-sized monkeys while observing their behavior.
- Sanitation and hygiene: Cleaning and disinfecting enclosures to maintain a healthy environment.
- Enrichment activities: Designing and implementing physical and mental stimulation exercises to improve the animals’ well-being.
- Ethological observation: Recording and analyzing behavioral patterns of different primate groups.
These tasks help improve the quality of life for rescued animals while providing volunteers with valuable skills in wildlife care and conservation.
Accommodation, Meals, and Transportation
Volunteers are housed on-site in a fully equipped bungalow within the sanctuary grounds. The facility includes:
- Four double bedrooms with ensuite bathrooms
- A shared kitchen and dining room
- Common living areas for relaxation and socializing
While volunteers are responsible for maintaining cleanliness, cleaning personnel regularly assist to ensure proper hygiene.
The sanctuary is a 30-minute walk from the nearest village, where volunteers can access grocery stores, shops, and basic services. Madrid, Spain’s vibrant capital, is only a bus ride away—perfect for weekend excursions.
Two bicycles are available for volunteers who prefer cycling to the village or exploring the surrounding countryside.
What’s included:
- Accommodation
- Food allowance and pocket money (per ESC guidelines)
- Travel costs to and from Spain
- Comprehensive health insurance (HENNER coverage)
Training and Support
Rainfer is committed to ensuring all volunteers are well-prepared and supported.
Before starting, participants will receive a Spanish language course to help them integrate easily and communicate with staff and locals.
During the project, volunteers will be trained in animal handling, safety protocols, and primate welfare. Additionally, they will attend lectures and seminars focused on:
- Primate biology and behavior
- Ethics of wildlife conservation
- Environmental education and outreach strategies
This combination of hands-on work and structured learning ensures volunteers gain both practical experience and theoretical knowledge in animal conservation.
Participant Requirements
The program welcomes volunteers aged 18 to 30 from EU countries participating in the European Solidarity Corps. Applicants should have:
- A strong interest in animal welfare and primate conservation
- Good physical condition and willingness to perform outdoor tasks
- A responsible, mature, and proactive attitude
- Basic knowledge of Spanish (B1 level)
Rainfer carefully selects participants who demonstrate environmental sensitivity, compassion for animals, and motivation to contribute to long-term primate preservation.
Costs and Financial Support
One of the greatest advantages of the Rainfer Sanctuary program is that it is fully funded under the European Solidarity Corps.
This means:
- No participation fee for eligible volunteers
- Travel costs are reimbursed
- Accommodation, food, and pocket money are included
- Health insurance (HENNER) is provided
Non-EU citizens or those outside the ESC may need to cover additional expenses independently or explore similar funded opportunities through other organizations such as Workaway, GoEco, or Projects Abroad.
How to Apply
To apply for the Rainfer Primate Sanctuary volunteer program in Spain 2026, visit the European Youth Portal and search for “Rainfer Primate Sanctuary.” Applicants will need to:
- Create an ESC profile.
- Submit a motivation letter explaining their passion for conservation.
- Provide language and background details.
- Await confirmation and interview scheduling.
Applications are reviewed on a rolling basis, so early submissions are recommended.
Other Popular Volunteer Programs in Spain 2026
If you’re interested in alternative opportunities, consider:
- Marine Conservation in the Canary Islands – Work with sea turtle and dolphin rescue teams.
- Organic Farming in Andalusia – Help maintain eco-friendly farms through WWOOF.
- Teaching English in Valencia – Assist local schools in improving language education.
- Community Projects in Barcelona – Support social initiatives for youth and refugees.
Final Thoughts
Volunteering in Spain offers a perfect mix of cultural immersion, professional growth, and meaningful contribution. The Rainfer Sanctuary project, in particular, provides an unforgettable opportunity to protect endangered primates and learn about the ethical and scientific aspects of conservation.
If you’re passionate about wildlife, eager to gain hands-on experience, and ready to embrace a once-in-a-lifetime adventure, volunteering in Spain in 2026 could be the experience that transforms your career—and your outlook on the world.
Frequently Asked Questions (FAQ)
1. Do I need prior experience with animals to volunteer at Rainfer?
No prior experience is required, but a strong motivation and respect for animal welfare are essential. Training is provided on-site.
2. Is the Rainfer program open to non-EU citizens?
Currently, the program is funded by the European Solidarity Corps, so it primarily accepts EU residents. However, non-EU citizens can explore similar volunteer programs directly through Rainfer or other organizations.
3. How long can I volunteer for?
Most placements last between 2 to 6 months, depending on the volunteer’s availability and the sanctuary’s needs.
4. What level of Spanish do I need?
A basic B1 level of Spanish is required to ensure effective communication with staff and during community engagement.
5. Can I travel during my volunteer stay?
Yes. Volunteers can visit nearby cities like Madrid during their free time. The sanctuary encourages cultural exploration on weekends.