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 4 of 4 matches
heidelberg carousel catalina island
Ocean Health
Moderate
Moderate
Conserving Marine Life Along Catalina's Coast

Join scientists on California’s Catalina Island as you help to monitor the health of a unique marine ecosystem.

North America : Two Harbors, Catalina Island, California, United States
Lead Scientist
John Heidelberg, Ph.D.
Duration
7 days (avg. $364 a day)
Starting at $2,550
Expedition Details
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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, Guanacaste Province, Costa Rica
Lead Scientist
Frank Paladino, Ph.D.
Duration
9 days (avg. $277 a day)
Starting at $2,495
Expedition Details
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mcgregor expedition
Ocean Health
Strenuous
Strenuous
Project Manta Ningaloo Reef

Help the marine life survive and thrive in the World Heritage listed Ningaloo Reef.

Australia : Coral Bay, Western Australia, Australia
Lead Scientist
Frazer McGregor, Ph.D.
Duration
8 days (avg. $312 a day)
Starting at $2,495
Expedition Details
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A giant manta ray swims in the deep ocean (C) Getty Image - Martin Strmiska
Ocean Health
Moderate
Moderate
Protecting Peru's Giant Manta Rays

Help scientists understand why giant manta rays gather off the shores of northern Peru in order to strengthen protections for t

South America : Zorritos, Tumbes, Peru
Lead Scientist
Raquel Siccha Ramirez, Ph.D.
Duration
7 days (avg. $421 a day)
Starting at $2,950
Expedition Details
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Showing 4 of 4 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 highly recommend this expedition. I loved every minute of it. David was very passionate about the whales and dolphins and Golfo Dulce.

Suzanne Thompson — Marine Mammals and Predators in Costa Rica

Our Research Focus

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

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