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Climate Change at the Arctic’s Edge

Climate Change at the Arctic’s Edge

Scientists expect to observe the greatest effects of global warming in the Arctic. But what, exactly, will these effects be? Read More +


Exploring Rising Tides in South Carolina

Exploring Rising Tides in South Carolina

What happens when wetlands get too wet? Uncover the impact of rising sea levels in South Carolina. Read More +

New Expedition

Saving Joshua Tree's Desert Species

Saving Joshua Tree's Desert Species

What does climate change mean for one of America’s most famous national parks? Read More +

New Expedition

Recovery of the Great Barrier Reef

Recovery of the Great Barrier Reef

Help Earthwatch scientists monitor the health of the coral reefs that form Australia’s Great Barrier Reef. Read More +


Safeguarding Whales and Dolphins in Costa Rica

Safeguarding Whales and Dolphins in Costa Rica

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


Whales and Dolphins Under the California Sun

Whales and Dolphins Under the California Sun

How can we do a better job of sharing the ocean with whales and dolphins in one of the U.S.’s most populous areas? Read More +


Upcoming Expeditions

Tracking Sea Turtles in The Bahamas

Ocean Health

Tracking Sea Turtles in The Bahamas

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

$3295 - $3595
Cape Eleuthera, Bahamas
9 days
Annabelle Brooks
Discovering Sharks in South Africa

Ocean Health

Discovering Sharks in South Africa

What’s swimming in Walker Bay? Get to know the sharks that live there so that we can better protect their habitat.

Join Waitlist
Walker Bay, South Africa
TBA days
Katie Gledhill
Exploring Rising Tides in South Carolina

Climate Change

Exploring Rising Tides in South Carolina

What happens when wetlands get too wet? Uncover the impact of rising sea levels in South Carolina.

$2995 - $3195
Winyah Bay, South Carolina, United States
7 days
Dr. Alex Chow
Tracking Fire and Wolves through the Canadian Rockies

Wildlife & Ecosystems

Tracking Fire and Wolves through the Canadian Rockies

How do two forces of nature—wolves and fire—shape the landscape? Explore this burning question in Canada’s wilderness.

$2995 - $4995
Waterton Lakes National Park, Canada
7 days
Dr. Cristina Eisenberg