158 trips match your search
NameTrip #DatesSpaces
Forbidden Heart of the Rainbow, Navajo Indian Reservation, Arizona and Utah14166ASep 21–27, 20143
Moab Adventure for Women: Hike, Raft, and Ride in Southeast Utah14261ASep 21–27, 2014Be First on Waiting List!
Autumn in the Stehekin Valley, North Cascades National Park, Washington14259ASep 21–27, 2014Waiting List
Grasslands Research in the Valles Caldera, New Mexico14317ASep 21–27, 20143
Service Among Ancestral Puebloan Ruins, Utah14302ASep 21–27, 2014Be First on Waiting List!
Madagascar Meander14670BSep 24–Oct 9, 20144
South Bass, Royal Arch, and Elves Chasm Epic, Grand Canyon National Park, Arizona14169ASep 26–Oct 3, 2014Be First on Waiting List!
Secrets of Kanab Canyon, Grand Canyon National Park, Arizona14168ASep 27–Oct 4, 2014Be First on Waiting List!
Moab Adventure for Women: Hike, Raft, and Ride in Southeast Utah14261BSep 28–Oct 4, 2014Waiting List
Naples to Brindisi: Secrets of Southern Italy14760ASep 28–Oct 9, 2014Be First on Waiting List!
Autumn Hikes in the Colorful Catskills, New York14263ASep 28–Oct 4, 2014More than 5
Wild Trout Recovery in Northern New Mexico14319ASep 28–Oct 3, 2014Waiting List
Fall Foliage Hiking in Vermont's Green Mountain National Forest14262ASep 28–Oct 3, 20143
Lilting Lighthouse Lore and Labor, Big Sur, California14304AOct 4–11, 2014Be First on Waiting List!
Hidden History and Service at Valley Forge National Historic Park, Pennsylvania14303AOct 4–11, 20142
Canoe or Kayak Way Down Upon the Suwannee River, Florida and Georgia14207AOct 5–11, 2014More than 5
Habitat and History at Fort Ord, Monterey, California14308AOct 5–12, 20144
Martha's Vineyard Service, Massachusetts14306AOct 5–11, 2014Be First on Waiting List!
Acadia National Park Service, Maine14305AOct 5–11, 20142
Historic Bartow-Pell Conservancy Service, New York City14310AOct 12–19, 2014More than 5
Sun, Surf, and Sand: Kayaking the Grand Strand, South Carolina14209AOct 12–18, 2014Be First on Waiting List!
Ancestral Puebloan Cultures in the Southern Rockies; Colorado and New Mexico14266AOct 12–19, 2014Waiting List
Fall Service at Fallingwater, Pennsylvania14309AOct 12–18, 2014Waiting List
Current River Canoeing, Ozark National Scenic Riverways, Missouri14208AOct 12–16, 20144
Fall Foliage on the Coast of Maine14264AOct 15–22, 20144
Splendors of Jordan: Petra, Desert Hiking, and the Dead Sea14810AOct 15–28, 2014More than 5
Madagascar Meander14670AOct 18–Nov 2, 2014Waiting List
Top of Texas, Guadalupe Mountains National Park14321AOct 18–25, 2014More than 5
Hike, Bike, and Kayak in Vietnam14685AOct 18–Nov 1, 20141
Hot Springs, Falling Water, and Service in Saline Valley, California14311AOct 19–25, 2014Be First on Waiting List!
Caribbean Island Kayaking, Florida Keys and Dry Tortugas, Florida14210BOct 19–25, 2014Be First on Waiting List!
Autumn Glory in Great Smoky Mountains National Park, North Carolina14265AOct 19–24, 2014More than 5
Focus on Birds in Ecuador's Highlands and Lowlands14805AOct 19–Nov 7, 2014More than 5
Southeast Asia Adventure: Northern Laos and Cambodia14690AOct 20–Nov 2, 2014Be First on Waiting List!
Mount Everest Lodge Trek, Nepal14695AOct 23–Nov 14, 2014More than 5
Sea and Service at Point Reyes National Seashore, California14312AOct 25–Nov 1, 2014Waiting List
Caribbean Island Kayaking, Florida Keys and Dry Tortugas, Florida14210AOct 26–Nov 1, 2014Be First on Waiting List!
Autumn Odyssey in Yunnan, China14675AOct 26–Nov 9, 2014Be First on Waiting List!
Women's Service at Pine Island Conservation Area, Merritt Island, Florida14313AOct 26–Nov 1, 20141
Land of the Thunder Dragon, Bhutan14700AOct 30–Nov 11, 2014Be First on Waiting List!
Women Backpacking in the Grand Canyon, Arizona14170ANov 1–8, 20141
Marvelous Muleshoe Ranch Service, Gailuro Mountains, Arizona14314ANov 2–8, 2014Waiting 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, 20144
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, 2014More than 5
Cruising the Galápagos Islands, Ecuador15500ADec 22, 2014–Jan 3, 2015Waiting List
Up Close in Undiscovered Costa Rica15505AJan 3–13, 20155
Edge of the Everglades, Florida15415AJan 4–9, 2015Waiting List
Caribbean Sun and Sea in Vieques National Wildlife Refuge, Puerto Rico15401AJan 10–16, 2015More than 5
Gliding Through Glacier National Park, Montana15445AJan 17–24, 2015More than 5
Sun, Service, and Whales, Maui, Hawaii15400AJan 18–25, 20152
Ever Helpful in the Everglades, Florida15430AJan 25–31, 20151
Extra-Virgin Island Sun, Sand, and Sport, St. John, U.S. Virgin Islands15402AJan 25–31, 2015Be First on Waiting List!
Mayan Mysteries: Jungles, Ruins, and Reefs, Belize and Guatemala15510AJan 26–Feb 9, 2015More than 5
Work and Fun in Sunny St. John, U.S. Virgin Islands15403AFeb 1–7, 20152
Marvelous Muleshoe Ranch Service, Gailuro Mountains, Arizona15431AFeb 1–7, 20155
Mountains, Forests, and Beaches of New Zealand's South Island15515AFeb 3–13, 2015More than 5
On Safari in Tanzania15520AFeb 5–17, 20155
Kilimanjaro and Safari, Tanzania15525AFeb 6–21, 2015Waiting List
Treasures, Tigers, and the Taj Mahal, India15530AFeb 8–21, 20151
Hut-to-Hut Cross-Country Ski, Papineau-Labelle Wildlife Reserve, Quebec15447AFeb 14–20, 2015More than 5
Altar Valley Wildlife Habitat, Arizona15433AFeb 15–21, 2015More than 5
Snowshoe Grand Teton National Park, Wyoming15448AFeb 15–22, 20154
Journey Through Untamed Wilderness, Alaska Dogsled15450AFeb 15–21, 2015Be First on Waiting List!
Winter Wildlife and Hot Springs, Yellowstone National Park, Wyoming15449AFeb 15–22, 20151
Waterfalls, Waves, and Service in East Maui, Hawaii15025AFeb 15–22, 2015More than 5
Devilish Tasmania, Australia15535AFeb 17–28, 20152
Women Weeding in the Wild: Service in Anza Borrego, California15435AFeb 21–28, 2015More than 5
Reclaiming the Rosillos, Texas15434AFeb 21–28, 2015More than 5
Classic Hikes in Big Bend National Park, Texas15410AFeb 22–28, 2015More than 5
Audubon Research Ranch Service, Appleton-Whittell Research Ranch, Arizona15436AFeb 22–28, 2015More than 5
Wild, Wonderful Costa Rica15545AMar 1–14, 20155
Altar Valley Wildlife Habitat, Arizona15437AMar 1–7, 2015More than 5
Natural and Historical Highlights of Israel15540AMar 1–14, 2015More than 5
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!
Journey Through Untamed Wilderness, Alaska Dogsled15446AMar 8–14, 20154
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
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, 2015Be First on Waiting List!
Cross-Country Skiing in the Shadow of Denali, Alaska15451AMar 22–27, 2015More than 5
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, 20151
Women Backpacking the Wonders of the Grand Canyon, Arizona15405AMar 30–Apr 4, 2015Waiting List
Magic and Mystery of Manaslu, Nepal15570AApr 5–29, 2015More than 5
Into the Heart of Tarahumara Country, Copper Canyon, Mexico15575AApr 12–25, 2015More than 5
Springtime in Western Turkey15585AApr 25–May 8, 20153
Machu Picchu Eco-Lodge Trek, Peru15580AApr 25–May 5, 2015Be First on Waiting List!
The Enchanted Galápagos Islands, Ecuador15590AApr 27–May 9, 2015More than 5
Hiking in the Hidden Kingdom, Bhutan15595AMay 3–16, 2015Waiting List
Walking the Cotswolds, England15600AMay 10–20, 2015More than 5
Walking the Franciscan Trail, Umbria, Italy15605AMay 17–28, 2015More than 5
Hiking Japan's Ancient Buddhist Trails, Rainforests, and Volcanoes, Kyushu15565BMay 18–30, 2015More than 5
Mountains, Lochs, and Glens: The West Highland Way, Scotland15610AMay 18–27, 20153
Hiking and History in Southern England15615AMay 24–Jun 3, 2015More than 5
Springtime in Northern Yunnan, China15675AMay 24–Jun 7, 2015More than 5
Vienna to Prague: Walking the Czech Greenways, Czech Republic and Austria15620AMay 28–Jun 10, 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
In Search of the Polar Bear in the Land of the Midnight Sun, Norway15655AJun 12–19, 2015Be First on Waiting List!
Poets and Pilgrims: A Literary Walking Tour of Ireland15640AJun 14–25, 2015More than 5
England's Coast-to-Coast Walk: From the Irish Sea to the North Sea15650AJun 15–28, 2015Waiting List
Prehistory in the Shadow of the Alps, Italy and France15645AJun 15–26, 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
Fire, Ice, and Water, Iceland15730AJul 3–17, 2015More than 5
Finland Discovered: Culture, History, and Nature15735AJul 6–16, 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
Cruising the Galápagos Islands, Ecuador15850AJul 26–Aug 6, 2015More than 5
Machu Picchu, Inca Hikes, and Andean Culture, Peru15825AAug 2–13, 2015More than 5
Exploring Norway's Fjords and Glaciers15750AAug 10–20, 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
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, 2015More than 5
England's Coast-to-Coast Walk: Lakes, Dales, Moors, and More15770ASep 6–19, 2015More than 5
A Taste of Tuscany and Cinque Terre, Italy15780ASep 12–23, 2015More than 5
Jewels of Croatia: Forests, Rivers, and Islands15785ASep 13–26, 2015More than 5
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, 20155
Magical Morocco: From Casbahs to Camels15685ASep 26–Oct 11, 2015More than 5
Naples to Brindisi: Secrets of Southern Italy15800ASep 27–Oct 8, 2015More than 5
Walking the Franciscan Trail, Umbria, Italy15605BSep 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, 20151
Due to lodging considerations, available space is reserved for One Male
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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