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 9 of 9 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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Bone remains discovered in Portugal
Shovel Icon
Archaeology
Very Easy
Very Easy
Discovering Ancient Societies in Portugal

The transition from hunter-gatherers to farming in ancient Portuguese societies is still a mystery.

Europe : Muge, Salvaterra de Magos, Santarém, Portugal
Lead Scientist
Nuno Bicho, Ph.D.
Duration
7+ days (avg. $407 a day)
Starting at $2,850
Expedition Details
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owl
Wildlife & Ecosystems
Moderate
Moderate
Following Forest Owls in the Western U.S.

Help researchers study the nesting behavior of small, cavity-nesting forest owls in Utah and Arizona to better understand how t

North America : Snow Basin, Utah or Portal, Arizona, United States
Lead Scientist
Dave Oleyar, Ph.D.
Duration
7 days (avg. $356 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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As a species, sea turtles have survived for millions of years. They saw the dinosaurs come and go. But now they're facing a threat like none before: humans.
Ocean Health
Moderate
Moderate
Tracking Sea Turtles in The Bahamas

Where do endangered sea turtles thrive? Help scientists find out and protect these critical habitats.

North America : Eleuthera
Lead Scientist
Annabelle Brooks, M.Sc.
Duration
9 days (avg. $333 a day)
Starting at $2,995
Expedition Details
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Earthwatch volunteers collect plastic debris along the shore (C) Earthwatch Australia
Ocean Health
Moderate
Moderate
Turning the Tide on Plastic Pollution in Bali

Even the world’s most beautiful and natural ecosystems are being bombarded with marine debris.

Asia : Les village, Bali, Indonesia
Lead Scientist
Steve Smith, Ph.D.
Duration
7 days (avg. $271 a day)
Starting at $1,900
Expedition Details
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brazil mountains
Wildlife & Ecosystems
Very Active
Very Active
Wildlife and Reforestation in Brazil

The once vast Atlantic Forest in Brazil has been reduced to less than one sixth of its former size.

South America : Reserva Ecológica de Guapiaçu- REGUA, Cachoeiras de Macacu, Rio de Janeiro, Brazil
Lead Scientist
Manoel Muanis, Ph.D.
Duration
7+ days (avg. $254 a day)
Starting at $1,775
Expedition Details
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Earthwatch teams will help identify the key species in the ecosystem and how they are changing.
Climate Change
Very Active
Very Active
Wildlife in the Changing Andorran Pyrenees

Help discover and protect this delicate Alpine environment from climate change, and from ourselves.

Europe : Valley of Ordino, Andorra
Lead Scientist
Bernat Claramunt Lopez, Ph.D.
Duration
7+ days (avg. $318 a day)
Starting at $2,225
Expedition Details
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Showing 9 of 9 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

After an amazing experience on my first Earthwatch expedition in Nicaragua I decided that I would like to join another trip and reviewed my options, settling on Wildlife of the Mongolia Steppe.

Mary Kitchen — Wildlife of the Mongolian Steppe

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