Travel the World. Make a Difference.

�� 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 matches

A leatherback sea turtle (Dermochelys coriacea) seen on �� expedition Costa Rican Sea Turtles.

Ocean Health

Climate Change

Very Active

North America & Central America : Parque Nacional Marino Las Baulas & Playa Cabuyal, Guanacaste Province, Costa Rica.

Lead Scientist

Frank Paladino, Ph.D.

Pilar "Bibi" Santidrián Tomillo

Chelsea Clyde-Brockway, Ph.D.

Veronica Valverde Cantillo, MSc

Duration

9 days - Each day filled with impactful activities

Starting at $3,350

Expedition Details

Sea turtle swimming through floating debris and natural marine vegetation in the ocean, with one flipper raised above the water’s surface.

Ocean Health

Easy

North America & Central America : Golfo Dulce, Costa Rica

Lead Scientist

Lenin E. Oviedo Correa, Ph.D.

Duration

9 days (avg. $378 a day)

Starting at $3,400

Expedition Details

A Humpback whale (Megaptera novaeangliae) raises its tail out of the water as it goes in for a deep dive (C) Dr. Lenin Oviedo

Ocean Health

Very Active

North America & Central America : La Paz Bay, Mexico and Punta Lobos, Mexico

Lead Scientist

Lenin E. Oviedo Correa, Ph.D.

Duration

9 days - Each day filled with impactful activities

Starting at $3,750

Expedition Details

Three people tagging a large lemon shark caught at Gladden Spit.

Ocean Health

Moderate

North America & Central America : Riversdale, Belize

Lead Scientist

Jessica R. Quinlan, Ph.D.

Duration

8 days - Each day filled with impactful activities

Starting at $3,550

Expedition Details

More than a third of sharks and rays around the world are at risk of extinction, making them the second most threatened vertebrate group on earth (after amphibians).

Ocean Health

Moderate

North America & Central America : Sarasota, Florida

Lead Scientist

Demian Chapman, Ph.D.

Duration

8 days - Each day filled with impactful activities

Starting at $3,700

Expedition Details

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

It took me literally minutes to enthusiastically spread the word about the “Following Forest Owls in the Western U.S.” expedition. Markus Mika's love for the flammulated owls is truly contagious.

Molly Niven — Following Forest Owls in the Western U.S.