How is a national treasure being reshaped by the changing climate?
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 5 of 5 matchesJoin scientists on California’s Catalina Island as you help to monitor the health of a unique marine ecosystem.
Help gather critical data on the sustainable use of one of Mexico City’s last wetlands.
Help scientists understand why giant manta rays gather off the shores of northern Peru in order to strengthen protections for t
Help discover and protect this delicate Alpine environment from climate change, and from ourselves.

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
This expedition initially interested me based on its location. Having never been to California but knowing that it is home to a wide array of marine wildlife, I was intrigued.
Our Research Focus

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.

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