173 trips match your search
NameTrip #DatesSpaces
Land of the Thunder Dragon, Bhutan14700AOct 30–Nov 11, 2014Be First on Waiting List!
Women Backpacking in the Grand Canyon, Arizona14170ANov 1–8, 2014Be First on Waiting List!
Marvelous Muleshoe Ranch Service, Gailuro Mountains, Arizona14314ANov 2–8, 2014Be First on Waiting List!
Hiking Japan's Ancient Buddhist Trails, Rainforests, and Volcanoes14705ANov 3–15, 2014Be First on Waiting List!
Machu Picchu Eco-Lodge Trek, Peru14800ANov 3–13, 2014Be First on Waiting List!
Machu Picchu Eco-Lodge Trek, Peru14800BNov 7–17, 20144
Islands in the Sun: Kayaking Cayo Costa State Park, Florida14211ANov 16–22, 20143
Beneath the Aurora Borealis: Sailing the Lofoten Islands, Norway14770ADec 3–11, 2014Waiting List
Panama Canopy: Tropical Birding at its Best14780ADec 6–14, 20144
Everglades Eco-Adventure, Florida14178ADec 7–13, 2014More than 5
Flamingo Base Camp in Florida's Everglades National Park14212ADec 14–19, 2014More than 5
Natural Highlights of Costa Rica14775ADec 16–28, 2014Be First on Waiting List!
Cruising the Galápagos Islands, Ecuador15500ADec 22, 2014–Jan 3, 2015Waiting List
Up Close in Undiscovered Costa Rica15505AJan 3–13, 2015Waiting List
Edge of the Everglades, Florida15415AJan 4–9, 2015Waiting List
Caribbean Sun and Sea in Vieques National Wildlife Refuge, Puerto Rico15401AJan 10–16, 2015Be First on Waiting List!
Gliding Through Glacier National Park, Montana15445AJan 17–24, 2015More than 5
Sun, Service, and Whales, Maui, Hawaii15400AJan 18–25, 20152
Extra-Virgin Island Sun, Sand, and Sport, St. John, U.S. Virgin Islands15402AJan 25–31, 2015Waiting List
Ever Helpful in the Everglades, Florida15430AJan 25–31, 2015Waiting List
Mayan Mysteries: Jungles, Ruins, and Reefs, Belize and Guatemala15510AJan 26–Feb 7, 2015More than 5
Marvelous Muleshoe Ranch Service, Gailuro Mountains, Arizona15431AFeb 1–7, 2015Be First on Waiting List!
Work and Fun in Sunny St. John, U.S. Virgin Islands15403AFeb 1–7, 2015Waiting List
Mountains, Forests, and Beaches of New Zealand's South Island15515AFeb 3–13, 2015More than 5
On Safari in Tanzania15520AFeb 5–17, 2015More than 5
Kilimanjaro and Safari, Tanzania15525AFeb 6–21, 2015Waiting List
Treasures, Tigers, and the Taj Mahal, India15530AFeb 8–21, 2015Be First on Waiting List!
Hut-to-Hut Cross-Country Ski, Papineau-Labelle Wildlife Reserve, Quebec15447AFeb 14–20, 20154
Winter Wildlife and Hot Springs, Yellowstone National Park, Wyoming15449AFeb 15–22, 2015Waiting List
Journey Through Untamed Wilderness, Alaska Dogsled15450AFeb 15–21, 2015Be First on Waiting List!
Waterfalls, Waves, and Service in East Maui, Hawaii15025AFeb 15–22, 2015More than 5
Altar Valley Wildlife Habitat, Arizona15433AFeb 15–21, 2015More than 5
Snowshoe Grand Teton National Park, Wyoming15448AFeb 15–22, 20153
Devilish Tasmania, Australia15535AFeb 17–28, 20152
Due to lodging considerations, available space is reserved for One Male
Women Weeding in the Wild: Service in Anza Borrego, California15435AFeb 21–28, 2015More than 5
Reclaiming the Rosillos, Texas15434AFeb 21–28, 2015More than 5
Audubon Research Ranch Service, Appleton-Whittell Research Ranch, Arizona15436AFeb 22–28, 2015More than 5
Classic Hikes in Big Bend National Park, Texas15410AFeb 22–28, 20151
Natural and Historical Highlights of Israel15540AMar 1–14, 2015More than 5
Altar Valley Wildlife Habitat, Arizona15437AMar 1–7, 20155
Wild, Wonderful Costa Rica15545AMar 1–14, 20151
Active Adventure on the Seventh Continent, Antarctica15550AMar 3–14, 2015Waiting List
Cultural Discovery and Service in Nepal15555AMar 4–17, 2015More than 5
Vietnam Adventure15560AMar 4–19, 2015Be First on Waiting List!
Sand Pine, Silver Water, and Service, Ocala National Forest, Florida15438AMar 8–14, 2015More than 5
Critical Bird Habitat Restoration on Mauna Kea, Big Island, Hawaii15026AMar 8–14, 2015More than 5
Journey Through Untamed Wilderness, Alaska Dogsled15446AMar 8–14, 20154
Springtime Hiking and Birding in Big Bend National Park, Texas15420AMar 12–18, 2015Waiting List
Saving the San Pedro River, Arizona15439AMar 15–21, 2015More than 5
Magic in the Water, Florida15418AMar 15–21, 2015Waiting List
Cross-Country Skiing in the Shadow of Denali, Alaska15451AMar 22–27, 20154
Hiking Japan's Ancient Buddhist Trails, Rainforests, and Volcanoes, Kyushu15565AMar 23–Apr 4, 2015Waiting List
Spring Rafting, Hiking, Wildflowers, and Wilderness Canyons, Upper Salt River, Arizona15425AMar 24–28, 2015Be First on Waiting List!
Big Sur Service, Pfeiffer State Park, California15065AMar 28–Apr 3, 2015More than 5
Women Backpacking the Wonders of the Grand Canyon, Arizona15405AMar 30–Apr 4, 2015Waiting List
Mystery of the Rainbow, Navajo Indian Reservation, Arizona and Utah15035AApr 4–11, 2015More than 5
Nantahala Toil and Trek, North Carolina15066AApr 5–11, 2015More than 5
Grand Staircase-Escalante Llama Hike, Utah15080AApr 5–11, 20153
Magic and Mystery of Manaslu, Nepal15570AApr 5–29, 2015More than 5
Kayak or Canoe Way Down upon the Suwannee River, Georgia and Florida15050AApr 5–11, 2015More than 5
Springtime Hike, Bike, and Float in the Mojave Desert, Nevada15055AApr 5–11, 2015More than 5
To Hell and Back: Service in Hells Canyon, Idaho15067AApr 11–18, 2015More than 5
Royal Arch and Elves Chasm Loop, Grand Canyon National Park, Arizona15036AApr 11–18, 2015More than 5
Mammoth Cave National Park Service, Kentucky15068AApr 12–18, 2015More than 5
Into the Heart of Tarahumara Country, Copper Canyon, Mexico15575AApr 12–25, 2015More than 5
Service and History at Shenandoah Valley Battlefields, Virginia15069AApr 12–18, 2015More than 5
Jewels of the Grand Canyon, Arizona15037AApr 12–18, 2015More than 5
Springtime in the Smokies, Tennessee15045AApr 12–18, 2015More than 5
Somewhere Over the Rainbow, Navajo Indian Reservation, Arizona and Utah15039AApr 18–25, 2015More than 5
Kanab Creek Wilderness: Expansive Esplanade Terraces Fractured by Canyons, Grand Canyon Area, Arizona15038AApr 18–26, 2015More than 5
Kayaking Georgia's Untamed Coast: Sea Islands and Wild Rivers15051AApr 19–25, 2015More than 5
Beyond Hollywood: The Natural Beauty of Southern California15056AApr 19–26, 2015More than 5
Machu Picchu Eco-Lodge Trek, Peru15580AApr 25–May 5, 2015Be First on Waiting List!
Springtime in Western Turkey15585AApr 25–May 8, 20154
Thunder, Wonder, and Awe, Grand Canyon National Park, Arizona15040AApr 26–May 2, 2015More than 5
Kayaking Coastal Carolina, South Carolina15052AApr 26–May 2, 2015More than 5
Red Rock Eden, Capitol Reef National Park, Utah15070AApr 26–May 2, 2015More than 5
The Enchanted Galápagos Islands, Ecuador15590AApr 27–May 9, 2015More than 5
Spring Service in Arches National Park, Utah15071AMay 3–9, 2015More than 5
City in a Garden: Spring Service in Chicago, Illinois15078AMay 3–9, 2015More than 5
Hiking in the Hidden Kingdom, Bhutan15595AMay 3–16, 2015Waiting List
National Outings Training Trip - Southeast/Northeast15999AMay 6–10, 20152
Capitol Reef Natural History Base Camp, Utah15046AMay 7–13, 2015Be First on Waiting List!
Service and Kayaking the Treasures of the Dry Tortugas, Florida15073AMay 9–16, 2015More than 5
Sea and Service at Point Reyes National Seashore, California15072AMay 9–16, 2015More than 5
Walking the Cotswolds, England15600AMay 10–20, 2015More than 5
Kalaupapa Culture, Service, and Calm, Molokai, Hawaii15027AMay 11–15, 2015More than 5
Redrock Canyons of Escalante, Utah15041AMay 16–22, 2015More than 5
Santa Rosa Island Service, Channel Islands National Park, California15074AMay 16–22, 2015Be First on Waiting List!
Walking the Franciscan Trail, Umbria, Italy15605AMay 17–28, 2015More than 5
Service at Antietam National Battlefield, Maryland15075AMay 17–23, 2015More than 5
Wild Trout Recovery in Northern New Mexico15076AMay 17–23, 2015More than 5
Mountains, Lochs, and Glens: The West Highland Way, Scotland15610AMay 18–27, 20151
Islands, Glaciers, Mountains, and Fjords: Cycling Alaska's Inside Passage15005AMay 18–26, 2015More than 5
Hiking Japan's Ancient Buddhist Trails, Rainforests, and Volcanoes, Kyushu15565BMay 18–30, 2015More than 5
Natural History of the Needles, Canyonlands National Park, Utah15047AMay 19–25, 20155
Springtime in Northern Yunnan, China15675AMay 24–Jun 7, 2015More than 5
Hiking and History in Southern England15615AMay 24–Jun 3, 2015More than 5
Rafting the Wild and Free Yampa, Dinosaur National Monument, Colorado and Utah15060AMay 25–29, 2015More than 5
Vienna to Prague: Walking the Czech Greenways, Czech Republic and Austria15620AMay 28–Jun 10, 20152
Service in the Footsteps of Geronimo, Chiricahua Wilderness, Arizona15077AMay 31–Jun 6, 2015More than 5
Jewels of Croatia: Forests, Rivers, and Islands15625AMay 31–Jun 13, 2015Waiting List
Hidden Trails of Cinque Terre and the Italian Riviera15630AJun 2–13, 2015More than 5
Botswana and Zambia: A Living Eden15635AJun 4–16, 2015More than 5
Backpacking the Brooks Range at the Moment of Spring, Arctic National Wildlife Refuge, Alaska15007AJun 8–23, 20151
Women on Top of the World: Backpacking the Arctic National Wildlife Refuge, Alaska15006AJun 8–15, 20154
In Search of the Polar Bear in the Land of the Midnight Sun, Norway15655AJun 12–19, 2015Waiting List
Poets and Pilgrims: A Literary Walking Tour of Ireland15640AJun 14–25, 2015More than 5
Prehistory in the Shadow of the Alps, Italy and France15645AJun 15–26, 2015More than 5
England's Coast-to-Coast Walk: From the Irish Sea to the North Sea15650AJun 15–28, 2015Waiting List
Valdez Cabin and Trail Maintenance, Prince William Sound, Alaska15008AJun 17–23, 2015More than 5
Coastal Exploration and Culture Along Kauai's North Shore, Hawaii15028AJun 20–26, 2015More than 5
Packrafting the Wild Rivers of the Kenai Peninsula, Alaska15009AJun 20–26, 2015More than 5
Easy Hiking the Dolomites, Italy15725AJun 22–Jul 5, 2015More than 5
Hiking the Alps of Bavaria and Tyrol, Germany and Austria15660AJun 23–Jul 4, 2015More than 5
World-Class Whitewater: Rafting the Middle Fork of the Salmon River, Idaho15061AJun 24–29, 2015More than 5
Kilimanjaro and Safari, Tanzania15525BJun 27–Jul 12, 2015More than 5
Family Fun in Paradise, Costa Rica15815AJun 27–Jul 6, 2015More than 5
Eiger and Jungfrau Up Close, Switzerland15665AJun 28–Jul 6, 2015More than 5
Kayaking Among Glaciers in Prince William Sound, Alaska15010AJun 28–Jul 6, 2015More than 5
Explore Glacier Bay by Yacht, Alaska15011AJul 2–10, 20152
Fire, Ice, and Water, Iceland15730AJul 3–17, 2015More than 5
Finland Discovered: Culture, History, and Nature15735AJul 6–16, 2015More than 5
Hike and Snorkel an Island Paradise, Kauai, Hawaii15029AJul 11–19, 2015More than 5
Dolomiti di Brenta: Trekking the Trentino Alps, Italy15740AJul 15–23, 2015More than 5
Exploring Norway's Fjords and Glaciers15745AJul 19–29, 2015More than 5
Trail Repair in Denali National Park, Alaska15012AJul 20–26, 2015Waiting List
Wilderness Backpacking in Kluane National Park, Yukon Territory15014AJul 21–27, 2015More than 5
Ghost Towns and Glaciers: Backpacking Wrangell-St. Elias National Park, Alaska15013AJul 23–Aug 1, 2015More than 5
Cruising the Galápagos Islands, Ecuador15850AJul 26–Aug 6, 2015More than 5
Trekking Tumble Creek, Wrangell-St. Elias National Park, Alaska15016AJul 29–Aug 10, 2015More than 5
Intriguing Mongolia Trek15690AAug 1–14, 2015More than 5
Machu Picchu, Inca Hikes, and Andean Culture, Peru15825AAug 2–13, 2015More than 5
Wilderness Cruise on Alaska's Inside Passage15015AAug 4–13, 20153
Kayaking the Na Pali Coast, Kauai, Hawaii15030AAug 8–14, 2015More than 5
Exploring Norway's Fjords and Glaciers15750AAug 10–20, 2015More than 5
Orcas, Totems, and Grizzlies: Sailing Northern Vancouver Island, British Columbia15017AAug 14–20, 2015More than 5
In Search of Ancient Ireland15755AAug 15–28, 2015More than 5
Tanzania Safari in the Footsteps of the Maasai15680AAug 20–30, 2015More than 5
Arctic Wilderness Fishing Base Camp in the Brooks Range, Alaska15018AAug 23–30, 2015More than 5
Western Brooks Range Ramble, Noatak National Preserve, Alaska15019AAug 24–Sep 4, 2015More than 5
Adventures in the Scottish Highlands15760AAug 31–Sep 10, 2015More than 5
Hidden Trails of Cinque Terre and the Italian Riviera15630BSep 1–12, 2015More than 5
On Foot in Northern Spain: Camino de Santiago and Picos de Europa15765ASep 2–13, 20154
Prince William Sound Wilderness Cruise, Alaska15020ASep 6–13, 2015More than 5
England's Coast-to-Coast Walk: Lakes, Dales, Moors, and More15770ASep 6–19, 20155
A Taste of Tuscany and Cinque Terre, Italy15780ASep 12–23, 2015More than 5
Jewels of Croatia: Forests, Rivers, and Islands15785ASep 13–26, 20155
Easy Hiking Chamonix, France15775ASep 14–23, 2015More than 5
Trekking the Turquoise Coast of Turkey15790ASep 18–Oct 3, 2015More than 5
Hiking the Greek Islands15795ASep 22–Oct 5, 2015Waiting List
Magical Morocco: From Casbahs to Camels15685ASep 26–Oct 11, 2015More than 5
Walking the Franciscan Trail, Umbria, Italy15605BSep 27–Oct 8, 2015More than 5
Naples to Brindisi: Secrets of Southern Italy15800ASep 27–Oct 8, 2015More than 5
Treasures of Sicily, Italy15805AOct 10–21, 2015More than 5
Autumn Alpine Trek in Bhutan15695AOct 10–27, 2015More than 5
Borneo Explorer, Malaysia15700AOct 11–23, 2015Waiting List
Hike, Bike, and Kayak in Vietnam15705AOct 17–31, 2015More than 5
Mt. Everest Lodge Trek, Nepal15710AOct 22–Nov 13, 2015More than 5
Focus on Birds in Ecuador, Hummingbird Heaven15830AOct 25–Nov 11, 2015More than 5
Trekking the Patagonia Circuit, Argentina and Chile15835AOct 26–Nov 6, 2015More than 5
Splendors of Jordan: Petra, Desert Hiking, and the Dead Sea15845AOct 26–Nov 8, 2015More than 5
Machu Picchu Eco-Lodge Trek, Peru15840ANov 2–12, 2015Be First on Waiting List!
Machu Picchu Eco-Lodge Trek, Peru15840BNov 4–14, 2015More than 5
Wheels Over Cuba: Conservation at a Crossroads15720ANov 5–15, 2015More than 5
Laotian Hill Tribe Trek15715ANov 8–21, 2015More than 5
Blue Twilight: Sailing the Lofoten Archipelago, Norway15810ANov 26–Dec 4, 2015More than 5
Birding Panama: Camp Darien to Mountain Lodge15820ADec 15–26, 2015More than 5
Enchanting Galápagos: A Holiday Adventure in Ecuador16505ADec 20, 2015–Jan 1, 2016More than 5
Natural Highlights of Costa Rica16510ADec 21, 2015–Jan 2, 2016More than 5
Exploring Exotic Ecuador: Coast, Andes, and Amazon16515ADec 22, 2015–Jan 3, 2016More than 5
Best of Belize: Rainforest, Ruins, and Reefs16520ADec 26, 2015–Jan 2, 2016More than 5
Treasures of Thailand: Bangkok, Chiang Mai, and the Andaman Sea16500AJan 11–24, 2016More than 5

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