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.

Showing 3 of 3 matches
A pileated woodpecker perched in a tree
Wildlife & Ecosystems
Strenuous
Strenuous
Bird Songs of the Olympic Peninsula

Hike through the vast wilderness of the Olympic Peninsula while helping researchers explore the balance between community wellb

North America : Olympic Peninsula near the City of Forks, Washington State, United States
Lead Scientist
Teodora Minkova, Ph.D.
Duration
8 days (avg. $262 a day)
Starting at $2,095
Expedition Details
View Dates & Join
whale in costa rica
Ocean Health
Easy
Easy
Marine Mammals and Predators in Costa Rica

Climb aboard a motorboat and sail a tropical “inner sea” in search of endangered dolphins and whales in Costa Rica.

North America : Golfo Dulce, Costa Rica
Lead Scientist
Lenin E. Oviedo Correa, Ph.D.
Duration
9 days (avg. $272 a day)
Starting at $2,450
Expedition Details
View Dates & Join
Yellow throated toucan on a branch
Wildlife & Ecosystems
Easy
Easy
Toucans, Parrots, and Other Wildlife in Costa Rica's Forests

Are local tree-planting practices in Costa Rica supporting forest ecosystems and helping to protect biodiversity?

North America : Las Cruces, Coto Brus, Costa Rica
Lead Scientist
Clare Aslan, Ph.D.
Duration
10 days ($263 per day)
Starting at $2,625
Expedition Details
View Dates & Join
Showing 3 of 3 matches
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

I arrived in S. Africa a day earlier before the expedition started, which gave me time to rest a bit. The first 2 days were training and prepared us to perform the wildlife census.

Jet Long — Walking With African Wildlife

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

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

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