Why have Pacific leatherback sea turtles almost disappeared? Look for answers and solutions on Costa Rica’s beaches.
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.
Showing 4 of 4 matchesSearch for dolphins, humpback whales, and whale sharks as you cruise through the blue waters of the Gulf of California and Nort
How can we keep shark and ray populations strong? Find answers while exploring some of the world’s most beautiful reefs.
The once vast Atlantic Forest in Brazil has been reduced to less than one-sixth of its former size.

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.
Be more than a tourist
If you want to see Bali beyond the touristy beaches and nightclubs and see how life is lived away from these areas, sign up here!
Our Research Focus

Sustainable Cities and Communities
Collect essential environmental data to promote urban resiliency while helping to influence positive change.

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

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