Travel the World. Make a Difference.

�Ӱ��̳ 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.

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A humpback whale (Megaptera novaeangliae) in Costa Rica

Ocean Health

Easy

North America & Central America : Golfo Dulce, Costa Rica

Lead Scientist

Lenin E. Oviedo Correa, Ph.D.

Duration

9 days (avg. $344 a day)

Starting at $3,100

Expedition Details

butterflyfish swimming across coral reef in Bali

Ocean Health

Very Active

Asia : Kubu, North Bali, Indonesia

Lead Scientist

Zach Boakes, Ph.D.

Rick Stafford, Ph.D.

Alice E Hall, Ph.D.

Duration

7–13 days - Each day filled with impactful activities

Starting at $3,050

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

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

Our very spacious and comfortable quarters were on the second floor of the palace on a large old farm and winery called Casa Cadaval!

Warren Stortroen — Discovering Ancient Societies in Portugal