Travel the World. Make a Difference.

Earthwatch expeditions pair researchers with volunteers to address some of the world’s most pressing environmental challenges. Explore our current expeditions to discover how you can make a difference.

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Leatherback sea turtle seen on Earthwatch expedition Costa Rican Sea Turtles.
Ocean Health
Very Active
Very Active
Costa Rican Sea Turtles

Why have Pacific leatherback sea turtles almost disappeared? Look for answers and solutions on Costa Rica’s beaches.

North America : Parque Nacional Marino Las Baulas & Playa Cabuyal, Guanacaste Province, Costa Rica.
Lead Scientist
Frank Paladino, Ph.D.
Duration
9 days (avg. $337 a day)
Starting at $3,050
Expedition Details
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Join Earthwatch researchers on an exciting adventure on the Baja Peninsula as you study large marine animals, including dolphins, humpback whales, and whale sharks.
Ocean Health
Very Active
Very Active
Sea of Giants: Marine Life of the Baja Peninsula

Search for dolphins, humpback whales, and whale sharks as you cruise through the blue waters of the Gulf of California and Nort

North America : La Paz Bay, Mexico and Punta Lobos, Mexico
Lead Scientist
Lenin E. Oviedo Correa, Ph.D.
Duration
9 days (avg. $317 a day)
Starting at $2,850
Expedition Details
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CUSTOM EXPEDITIONS FOR GROUPS & CORPORATE PARTNERS

CUSTOM EXPEDITIONS FOR GROUPS

Explore the world together. Our expert staff can coordinate a meaningful experience for school groups, corporate employees, alumni associations, community groups, or other affiliations.

Learn more about group expeditions

Be more than a tourist

This was my second time volunteering on this Earthwatch expedition to the Peruvian Amazon. My first time in 2016 was during the Low Water Season, I was also celebrating my 75th birthday.

Patricia Shaw — Amazon Riverboat Exploration

Our Research Focus

Collect essential environmental data to promote urban resiliency while helping to influence positive change.

Sustainable Cities and Communities

Collect essential environmental data to promote urban resiliency while helping to influence positive change.

More about Sustainable Cities and Communities

Preserve and restore forests, assess and mitigate the impacts of a changing climate, and conserve biodiversity.

Terrestrial Ecosystems

Preserve and restore forests, assess and mitigate the impacts of a changing climate, and conserve biodiversity. 

More about Terrestrial Ecosystems

Take action to protect marine habitats, conserve biodiversity, and promote sustainable livelihoods.

Ocean Ecosystems

Take action to protect marine habitats, conserve biodiversity, and promote sustainable livelihoods.

More about Ocean Ecosystems