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New Zealand: Mountains, Forests, and Beaches February 12-22. Discover New Zealand's unique coastal and alpine habitats on day hikes through rainforests, kayak trips in tranquil lagoons, and an overnight cruise in Doubtful Sound. More »
Reclaiming The Rosillos, Texas February 25-March 3. Join us for our 19th year of working on exciting projects to enhance the historic and natural resources of this magnificent park. More »
Baja Highlights: Whales, Kayaking, and Rock Art, Mexico March 4-14. Join an unforgettable expedition featuring whale watching, hikes to historic rock-art sites, and kayaking on the Sea of Cortez. More »
Mystery Of the Rainbow, Navajo Indian Reservation, Arizona and Utah March 31-April 7. Trek through a mysterious cross-country canyon, visiting beautiful pools, pour-offs, caves, slickrock, ruins, and rock art. More »
Nantahala Toil and Trek, North Carolina April 1-7. Help build and restore scenic trails in the lush Blue Ridge Mountains, while enjoying scrumptious meals, relaxing lodging, and wildflower-filled dayhikes. More »
Ming and Qing Gardens and Minorities of Southern China April 9-25. Embark on a natural and cultural odyssey through southern China visiting Shanghai, ancient garden cities, the Li River, and Tiger Leaping Gorge. More »
Coastal Medley, Marin County, California April 22-28. Enjoy spectacular ocean views, redwoods, and wildflower displays on visits to Point Reyes National Seashore, Muir Woods National Monument, and other world-class destinations. More »
Springtime in Western Turkey April 28-May 11. Visit exotic Istanbul and the cave dwellings of Cappadocia; marvel at relics, churches, and mosques; and enjoy the friendly people and delicious food of this timeless land. More »
High Spring in the Valles Caldera National Preserve, New Mexico May 20-26. Help preserve a beautiful area and learn about its ecological, scientific, and cultural importance with nights spent fireside in our comfortable cabin. More »
Service and History in Kalaupapa, Molokai, Hawaii May 21-25. Help restore habitat along this remote and serene Hawaiian peninsula. During free time, we'll swim, snorkel, and hike to sea cliffs overlooking the Pacific. More »
Hiking the Garden Island: Kauai, Hawaii May 26-June 2. Hike on diverse trails, catch breathtaking views, check out lush flora, snorkel in warm surf, and sample island cuisine on spectacular Kauai. More »
Western Brooks Range Ramble, National Petroleum Reserve, Alaska June 4-15. Visit the home of the Western Arctic caribou herd and trek amoung scenic and pristine mountains, with layover days to explore the landscape and experience the midnight sun. More »