Hidden Life of Utah's Canyons - Behind the Scenes
Offered: June-September
The spectacular deserts of the American West are known for their unique plants and animals. Yet most of the action in these arid lands, in fact 90 percent of local…
Alaskan Glaciers
Offered: June-August
Starting in 1993, this giant alpine glacier surged forward for a period of two years, ending with enormous outburst floods. After advancing about two kilometers, it started a gradual retreat…
England's Hidden Kingdom
Offered: June, July, September
Go back in time as you unearth the buried history of a mysterious ancient kingdom.
Walking Through China's Past
Offered: July, August
This scenic hill country of steep valleys, forests, streams, and waterfalls remains almost untouched by China's explosive development. It is an aspect of China that few foreigners will ever see.…
Lions of Tsavo
Offered: March, April, June-December
In the dry woodlands outside Tsavo East National Park, Kenya, lions kill hundreds of livestock every year, driving ranchers to kill lions or convert their land to cropland or charcoal…
Madagascar's Lemurs
Offered: May, June
The island of Madagascar is among the planet's top biodiversity hotspots, with tropical forests full of animals found nowhere else in the world. This biological treasure trove is threatened with…
Chinese Village Traditions
Offered: July, August
Dang Jia Shan, or the village of the Dangs, is an old mountain village of 30 households in the northern Shaanxi province of China. China is implementing a program of…
Coral Reef Recovery
Offered: March, June, November, December
Thailand's coral reefs are some of the most magnificent and diverse ecosystems on Earth. Like many of the world's reef systems, Thailand's reefs are facing the pressures of overfishing and…
Ho'olaulima: Community Service Project & Sacred Sites Tour
Offered: Year-round
For community-minded guests who want to give back to our land. This eco tour offers the most in-depth knowledge you can receive about native Hawaiian life, the relationship of its…
Volunteer in Romania
Offered: Year-round
Our hosts in the Moldova region of Eastern Romania enable you to care for needy and abandoned babies and teach English to middle- school and high-school students. No matter the…
