Costa Rica – Marine Conservation & Diving Expedition for Teenagers – Images

Located on Mexico’s beautiful Caribbean coast, Mahahual is a relaxed seaside town known for its turquoise waters, coral reef ecosystems, and marine biodiversity. Part of the Mesoamerican Barrier Reef System – the second-largest coral reef system in the world – the area provides an ideal setting for diving, marine conservation, and outdoor adventure. During your stay, you’ll explore vibrant underwater ecosystems while learning about the importance of protecting coral reefs and coastal habitats.

Beyond its marine life, Mahahual offers a welcoming atmosphere with local restaurants, cafés, and a scenic waterfront promenade. The surrounding region is home to mangrove forests, sandy beaches, and diverse wildlife that support a wide range of marine and coastal species. The area also has a fascinating cultural history, with nearby archaeological sites that reflect the legacy of the ancient Maya civilization.

This expedition combines diving, conservation, culture, and recreation, giving participants the opportunity to experience several sides of Mexico’s Caribbean coast. Whether you’re underwater exploring coral reefs, helping restore coastal ecosystems, or visiting historical landmarks, each day offers something new while contributing to a greater understanding of marine conservation.

About the Program

The program is run in partnership with an established marine research and conservation organization that has been working in Mahahual since 2016. Its team of marine biologists, researchers, environmental specialists, educators, and dive professionals works to protect and restore the region’s marine and coastal ecosystems through scientific research, conservation, restoration, environmental education, and community involvement.

The organization’s work includes coral reef monitoring and restoration, coastal dune and mangrove conservation, marine research, environmental education, habitat mapping, and a marine restoration laboratory. Volunteers and university interns from around the world contribute to these ongoing conservation initiatives under professional supervision.

Your Role as a Volunteer

Your first days focus on developing the scuba skills needed to safely take part in underwater activities. Participants complete either the PADI Open Water course or, for those who already meet the required certification level, the PADI Advanced Open Water course.

After certification, volunteers take part in a variety of marine and coastal conservation activities. You’ll learn how researchers monitor coral reef health, participate in coral restoration workshops, support invasive lionfish management, and help restore coastal dunes by planting native vegetation. Activities combine practical participation with explanations from marine biologists and conservation professionals, helping you understand both the techniques being used and why they matter.

Overview of Volunteer Tasks

• Complete PADI scuba theory and practical training.
• Participate in supervised open-water and recreational dives.
• Learn about lionfish and their impact as an invasive species.
• Participate in a supervised lionfish conservation dive.
• Learn how researchers monitor coral coverage, reef condition, and marine biodiversity.
• Assist with reef monitoring and scientific observations.
• Participate in coral restoration workshops.
• Learn about coral fragmentation and transplantation techniques.
• Visit a marine restoration laboratory and learn about current research and restoration projects.
• Help restore coastal dunes by planting native vegetation.
• Learn about the relationship between reefs, dunes, mangroves, and other coastal ecosystems.

A Typical Day

Daily schedules vary depending on the planned diving, conservation, or cultural activity. After breakfast, participants typically meet with the local team for a briefing before preparing equipment and traveling together to the day’s dive site, research activity, restoration area, or excursion.

During diving and conservation days, participants may spend the morning and afternoon completing training, underwater surveys, practical conservation activities, or educational workshops. Lunch and dinner are provided, with time in the evening to relax at the accommodation, spend time with the group, and prepare for the following day. Exact schedules may change according to weather, sea conditions, and operational requirements.

Example of the volunteering itinerary:

Important Note: The schedule is flexible and may vary depending on weather conditions, seasonal conservation priorities (such as turtle nesting), and community needs, ensuring that every volunteer experience is both meaningful and memorable.

Internet: Wi-Fi is available at the accommodation, allowing participants to stay in touch with family and friends during their stay. Internet speeds may vary depending on local conditions

Laundry: Laundry facilities are available nearby for an additional fee. Participants should bring enough clothing for several days between washes.

Accommodations: Participants stay together in a private house reserved exclusively for the group, located close to the diving and marine conservation activities. The property includes private bedrooms, a private bathroom in every room, a private swimming pool, a spacious garden, a fully equipped shared kitchen, and comfortable indoor and outdoor common areas. The accommodation provides a comfortable and private base for the teen group throughout the expedition.

Food: Three meals a day are provided throughout most of the program and feature a variety of local and international dishes. Dietary requirements can be accommodated with advance notice. Food and drinks purchased during the beach club visit are at participants’ own expense.

• Age between 15 and 17 years old.
• Interview with a GoEco Advisor; a legal guardian must also join the interview.
• Parental consent and program waivers signed by a legal guardian.
• Flexibility when booking flights, as the program will only be confirmed to run once the minimum number of participants is reached.
• Basic physical fitness, as activities include walking, stairs, diving, and outdoor conservation work.
• Openness to group living, outdoor conditions, and different cultural environments.
• Be comfortable swimming.
• Be medically fit to participate in scuba diving activities.
• Complete the required PADI medical questionnaire before arrival.
• Hold valid travel and medical insurance that covers scuba diving activities.
• Valid passport with at least six months’ validity and any required visas.
• Have a positive attitude, willingness to work as part of a team, and respect for marine life and the environment.
• Follow all safety instructions provided by dive instructors and local staff throughout the program.
• Vaccinations as advised by your doctor for travel to Mexico.
• Two character reference letters.
• All reservations must be finalized at least eight weeks before the start of the program.
• Unique cancellation policy: No changes, refunds, or date changes are possible less than six weeks before the program start date.

• Earn your PADI Open Water or Advanced Open Water certification in the Mexican Caribbean.
• Explore coral reef ecosystems through guided dives.
• Volunteer alongside certified dive instructors and marine researchers working to protect Mexico’s Caribbean ecosystems.
• Participate in coral restoration, reef monitoring, and lionfish conservation activities.
• Visit a marine restoration laboratory and see how research supports reef conservation.
• Visit the ancient Mayan ruins of Chacchoben and discover the region’s cultural history.
• Help restore fragile coastal sand dunes by planting native vegetation.
• Experience the relaxed atmosphere of Mahahual on Mexico’s Caribbean coast.
• Spend time with like-minded teenagers from around the world who share an interest in ocean conservation.
• Relax at a Caribbean beach club before celebrating your expedition with a traditional farewell dinner.