Yellowstone: Trekking, Walking & Biking
Explore the Serengeti of the American West. Raft the Yellowstone River and ride horseback into the Absaroka Mountains.
Chile: Local Culture
Trek through the Andes along the Futaleufú River, then switch to kayaks to reach the Pacific Ocean.
Thailand: Trekking, Walking & Biking
Pedal through the Golden Triangle, with difficulty levels ranging from moderate (no more than 25 miles per day) to arduous (up to 57 miles per day).
Costa Rica: Local Culture
Zipline through a forest canopy, hike an active volcano, and learn from locals about their country.
Go dog-sledding, then relax in a log cabin or an igloo.
Mexico: Regional Specialists
View gray whales and help weigh, tag, and release endangered sea turtles in conjunction with the Ocean Foundation.
France: Trekking, Walking and Biking
Pedal from the premier cru wineries of Bordeaux to the medieval castles of the Dordogne Valley.
Visit Petra and the Dead Sea and stay at an eco-lodge supported by the king of Jordan.