83 trips match your search for "United States"
NameTrip #DatesSpaces
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!
Islands in the Sun: Kayaking Cayo Costa State Park, Florida14211ANov 16–22, 20143
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, 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
Ever Helpful in the Everglades, Florida15430AJan 25–31, 2015Waiting List
Extra-Virgin Island Sun, Sand, and Sport, St. John, U.S. Virgin Islands15402AJan 25–31, 2015Waiting List
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
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, 20154
Winter Wildlife and Hot Springs, Yellowstone National Park, Wyoming15449AFeb 15–22, 2015Waiting List
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, 2015Waiting List
Altar Valley Wildlife Habitat, Arizona15437AMar 1–7, 20155
Critical Bird Habitat Restoration on Mauna Kea, Big Island, Hawaii15026AMar 8–14, 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
Springtime Hiking and Birding in Big Bend National Park, Texas15420AMar 12–18, 2015Waiting List
Magic in the Water, Florida15418AMar 15–21, 2015Waiting List
Saving the San Pedro River, Arizona15439AMar 15–21, 2015More than 5
Cross-Country Skiing in the Shadow of Denali, Alaska15451AMar 22–27, 20154
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
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
Nantahala Toil and Trek, North Carolina15066AApr 5–11, 2015More than 5
Grand Staircase-Escalante Llama Hike, Utah15080AApr 5–11, 20152
Royal Arch and Elves Chasm Loop, Grand Canyon National Park, Arizona15036AApr 11–18, 2015More than 5
To Hell and Back: Service in Hells Canyon, Idaho15067AApr 11–18, 2015More than 5
Jewels of the Grand Canyon, Arizona15037AApr 12–18, 2015More than 5
Springtime in the Smokies, Tennessee15045AApr 12–18, 2015More than 5
Mammoth Cave National Park Service, Kentucky15068AApr 12–18, 2015More than 5
Service and History at Shenandoah Valley Battlefields, Virginia15069AApr 12–18, 2015More than 5
Kanab Creek Wilderness: Expansive Esplanade Terraces Fractured by Canyons, Grand Canyon Area, Arizona15038AApr 18–26, 2015More than 5
Somewhere Over the Rainbow, Navajo Indian Reservation, Arizona and Utah15039AApr 18–25, 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
Red Rock Eden, Capitol Reef National Park, Utah15070AApr 26–May 2, 2015More than 5
Kayaking Coastal Carolina, South Carolina15052AApr 26–May 2, 2015More than 5
Thunder, Wonder, and Awe, Grand Canyon National Park, Arizona15040AApr 26–May 2, 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
National Outings Training Trip - Southeast/Northeast15999AMay 6–10, 20152
Capitol Reef Natural History Base Camp, Utah15046AMay 7–13, 2015Waiting 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
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!
Service at Antietam National Battlefield, Maryland15075AMay 17–23, 2015More than 5
Wild Trout Recovery in Northern New Mexico15076AMay 17–23, 2015More than 5
Islands, Glaciers, Mountains, and Fjords: Cycling Alaska's Inside Passage15005AMay 18–26, 2015More than 5
Natural History of the Needles, Canyonlands National Park, Utah15047AMay 19–25, 20153
Rafting the Wild and Free Yampa, Dinosaur National Monument, Colorado and Utah15060AMay 25–29, 2015More than 5
Service in the Footsteps of Geronimo, Chiricahua Wilderness, Arizona15077AMay 31–Jun 6, 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
Valdez Cabin and Trail Maintenance, Prince William Sound, Alaska15008AJun 17–23, 2015More than 5
Packrafting the Wild Rivers of the Kenai Peninsula, Alaska15009AJun 20–26, 2015More than 5
Coastal Exploration and Culture Along Kauai's North Shore, Hawaii15028AJun 20–26, 2015More than 5
World-Class Whitewater: Rafting the Middle Fork of the Salmon River, Idaho15061AJun 24–29, 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
Hike and Snorkel an Island Paradise, Kauai, Hawaii15029AJul 11–19, 2015More than 5
Trail Repair in Denali National Park, Alaska15012AJul 20–26, 2015Waiting List
Ghost Towns and Glaciers: Backpacking Wrangell-St. Elias National Park, Alaska15013AJul 23–Aug 1, 2015More than 5
Trekking Tumble Creek, Wrangell-St. Elias National Park, Alaska15016AJul 29–Aug 10, 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
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
Prince William Sound Wilderness Cruise, Alaska15020ASep 6–13, 2015More than 5

Find Another Trip

By Activity

By Date

See the map