63 trips match your search for "United States"
NameTrip #DatesSpaces
Grasslands Research in the Valles Caldera, New Mexico14317ASep 21–27, 20143
Service Among Ancestral Puebloan Ruins, Utah14302ASep 21–27, 2014Be First on Waiting List!
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
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!
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
Moab Adventure for Women: Hike, Raft, and Ride in Southeast Utah14261BSep 28–Oct 4, 2014Waiting List
Hidden History and Service at Valley Forge National Historic Park, Pennsylvania14303AOct 4–11, 20142
Lilting Lighthouse Lore and Labor, Big Sur, California14304AOct 4–11, 2014Be First on Waiting List!
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
Canoe or Kayak Way Down Upon the Suwannee River, Florida and Georgia14207AOct 5–11, 2014More than 5
Fall Service at Fallingwater, Pennsylvania14309AOct 12–18, 2014Waiting List
Current River Canoeing, Ozark National Scenic Riverways, Missouri14208AOct 12–16, 20144
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 Foliage on the Coast of Maine14264AOct 15–22, 20144
Top of Texas, Guadalupe Mountains National Park14321AOct 18–25, 2014More than 5
Autumn Glory in Great Smoky Mountains National Park, North Carolina14265AOct 19–24, 2014More than 5
Caribbean Island Kayaking, Florida Keys and Dry Tortugas, Florida14210BOct 19–25, 2014Be First on Waiting List!
Hot Springs, Falling Water, and Service in Saline Valley, California14311AOct 19–25, 2014Be First on Waiting List!
Sea and Service at Point Reyes National Seashore, California14312AOct 25–Nov 1, 2014Waiting List
Women's Service at Pine Island Conservation Area, Merritt Island, Florida14313AOct 26–Nov 1, 20141
Caribbean Island Kayaking, Florida Keys and Dry Tortugas, Florida14210AOct 26–Nov 1, 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
Islands in the Sun: Kayaking Cayo Costa State Park, Florida14211ANov 16–22, 20144
Everglades Eco-Adventure, Florida14178ADec 7–13, 2014More than 5
Flamingo Base Camp in Florida's Everglades National Park14212ADec 14–19, 2014More than 5
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!
Work and Fun in Sunny St. John, U.S. Virgin Islands15403AFeb 1–7, 20152
Marvelous Muleshoe Ranch Service, Gailuro Mountains, Arizona15431AFeb 1–7, 20155
Altar Valley Wildlife Habitat, Arizona15433AFeb 15–21, 2015More than 5
Snowshoe Grand Teton National Park, Wyoming15448AFeb 15–22, 20154
Winter Wildlife and Hot Springs, Yellowstone National Park, Wyoming15449AFeb 15–22, 20151
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
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
Altar Valley Wildlife Habitat, Arizona15437AMar 1–7, 2015More than 5
Sand Pine, Silver Water, and Service, Ocala National Forest, Florida15438AMar 8–14, 2015More than 5
Journey Through Untamed Wilderness, Alaska Dogsled15446AMar 8–14, 20154
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
Magic in the Water, Florida15418AMar 15–21, 2015Be First on Waiting List!
Saving the San Pedro River, Arizona15439AMar 15–21, 2015More than 5
Cross-Country Skiing in the Shadow of Denali, Alaska15451AMar 22–27, 2015More than 5
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
World-Class Whitewater: Rafting the Middle Fork of the Salmon River, Idaho15061AJun 24–29, 2015More than 5

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