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Group of climbers ascend the headwall on the West Buttress Route on Kahiltna Glacier, Denali National Park and Preserve, Interior Alaska, Summer
Con derechos protegidos
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Group of climbers ascend the headwall on the West Buttress Route on Kahiltna Glacier, Denali National Park and Preserve, Interior Alaska, Summer
Con derechos protegidos
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View of climbers traversing the Kahiltna Glacier on the West Buttress Route with the South Face of Denali in the background, Denali National Park and Preserve, Interior Alaska, Summer
Con derechos protegidos
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Woman makes her way to Windy Corner on the West Buttress Route, Kahiltna Glacier on Mt. McKinley, Denali National Park and Preserve, Interior Alaska, Summer
Con derechos protegidos
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View overlooking skiers near Camp Two of the West Buttress Route, Kahiltna Glacier on Mt. McKinley, Denali National Park and Preserve, Interior Alaska, Summer
Con derechos protegidos
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Climbers at the Kahiltna Base Camp with the South Face of Denali in the background, Denali National Park and Preserve, Interior Alaska, Summer
Con derechos protegidos
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Backpacker looks over the scene below as he climbs the West Ridge of Mt. Chamberlin in the Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Backpacker approaches the summit of Mt. Chamberlin in the Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Backpacker climbs the West Ridge of Mt. Chamberlin in the Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Backpacker climbs the West Ridge of Mt. Chamberlin in the Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Female climber uses the latrine at Camp Three on the West Buttress Route, Kahiltna Glacier on Mt. McKinley, Denali National Park and Preserve, Interior Alaska, Summer
Con derechos protegidos
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Female climber melts snow at Camp Three on the West Buttress Route, Kahiltna Glacier on Mt. McKinley, Denali National Park and Preserve, Interior Alaska, Summer
Con derechos protegidos
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Two climbers in their tent at Camp Three on the West Buttress Route, Kahiltna Glacier on Mt. McKinley, Denali National Park and Preserve, Interior Alaska, Summer
Con derechos protegidos
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Man mountaineering Alaska Range Denali National Park Alaska Interior winter scenic
Con derechos protegidos
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Climbers arrive at Kahiltna Base Camp on the West Buttress Route, Denali National Park and Preserve, Interior Alaska, Summer
Con derechos protegidos
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Skier climbing up ridge above the Sargent Icefield Southcentral Alaska Spring
Con derechos protegidos
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Skier climbing up ridge above the Sargent Icefield Southcentral Alaska Spring
Con derechos protegidos
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Backpacker climbs the West Ridge of Mt. Chamberlin in the Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Female climber looks at photos on her digital camera in her tent at Kahiltna Base Camp on the West Buttress Route, Denali National Park and Preserve, Interior Alaska, Summer
Con derechos protegidos
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Female climber reads and relaxes in her tent at Kahiltna Base Camp on the West Buttress Route, Denali National Park and Preserve, Interior Alaska, Summer
Con derechos protegidos
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Two ice climbers climbing frozen waterfall in Hunter Creek Canyon, Chugach Mountains, Alaska
Con derechos protegidos
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Skier climbing up ridge above the Sargent Icefield Southcentral Alaska Spring
Con derechos protegidos
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Musher's perspective while mushing down the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Musher's perspective while mushing down the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Woman rock climbing with Spencer Glacier in the background, Chugach National Forest, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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Woman rock climbing with Spencer Glacier in the background, Chugach National Forest, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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Woman rock climbing with Spencer Glacier in the background, Chugach National Forest, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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Woman rock climbing with Spencer Glacier in the background, Chugach National Forest, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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Man rock climbing with Spencer Glacier in the background, Chugach National Forest, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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Woman rock climbing with Spencer Glacier in the background, Chugach National Forest, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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Woman rock climbing with Spencer Glacier in the background, Chugach National Forest, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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Climbers ascend Motorcycle Hill towards Windy Corner on Denali's West Buttress at Denali National Park. Spring in Interior Alaska.
Con derechos protegidos
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Mountaineer climbing on narrow ridge in Kichatna Mtns Denali National Park Interior Alaska Winter
Con derechos protegidos
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Mountaineer climbing on narrow ridge in Kichatna Mtns Denali National Park Interior Alaska Winter
Con derechos protegidos
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Mountain Climbers Setting up Camp Chugach Mountains Southcentral Alaska Storm Winter
Con derechos protegidos
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Backpacker climbs the West Ridge of Mt. Chamberlin in the Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Woman rock climbing with Spencer Glacier in the background, Chugach National Forest, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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Climbers approach Ruth Glacier Denali Interior Alaska National Park Winter
Con derechos protegidos
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Climber exploring an unnamed Glacier in Prince William Sound, Chugach National Forest, Alaska
Con derechos protegidos
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Cross country skiing Alaska Range Interior AK Denali Natl Park winter scenic
Con derechos protegidos
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Aerial of Talkeetna Air Taxi Dehavilland Beaver skiplane Kahiltna Glacier Denali Nat Park Alaska
Con derechos protegidos
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Musher's perspective while mushing back to base camp on the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Musher's perspective while mushing back to base camp on the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Aerial view of a dog team musing on the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve with Frigid Crags in the background, Arctic Alaska, Winter
Con derechos protegidos
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Aerial view of a dog team mushing on the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve with Boreal Mountain in the background, Arctic Alaska, Winter
Con derechos protegidos
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A musher takes his team up the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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View from the sled while dog mushing up the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve.
Con derechos protegidos
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View from the sled while dog mushing up the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve.
Con derechos protegidos
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Above looking down at adult male scaling an ice wall while belayer at bottom holds rope in Eklutna Canyon Southcentral Alaska
Con derechos protegidos
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Snow tumbles down an avalanche chute on Mount Foraker Denali National Park Alaska
Con derechos protegidos
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Man hiking on ridge below Ptarmigan Peak in Chugach State Park, Southcentral Alaska, Winter
Con derechos protegidos
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Backpacker next to a creek in the Katak Creek valley hiking to Mt. Chamberlin ski descent, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Backcountry skier makes an early morning ascent of the north side of Mt. Chamberlin, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Backcountry skier makes an early morning ascent of the north side of Mt. Chamberlin, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Group packrafts down the Sanctuary River in Denali National Park, Interior Alaska, Autumn
Con derechos protegidos
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Skier skinning a trail to seracs and icefall at the head of Trimble Glacier below Mount Gerdine, Tordrillo Mountains, Alaska Range, Winter in Southcentral Alaska
Con derechos protegidos
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Skier ascends the north ridge of Mount Chamberlin in the Brooks Range, Arctic National Wildlife Refuge, Summer in Arctic Alaska
Con derechos protegidos
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Climber enjoys a winter sunset in the Chugach Mountains above Prince William Sound, Alaska
Con derechos protegidos
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Climbers Nearing Summit of Mt Hawthorne Juneau SE AK winter scenic
Con derechos protegidos
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Female ice climber gathers ice climbing gear at the bottom of Meltout, a popular frozen route for ice climbing in Jasper National Park, Alberta, Canada
Con derechos protegidos
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Morning view of Mt.Mckinley in the fall Denali National Park Alaska
Con derechos protegidos
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National Park Ranger rests with his dog team on the North Fork of the Koyukuk River at sunset with the Gates of the Arctic in the background, Brooks Range, Arctic Alaska, Winter
Con derechos protegidos
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Backcountry skier makes an early morning ascent of the north side of Mt. Chamberlin, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Backcountry skier makes an early morning ascent of the north side of Mt. Chamberlin, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Backcountry skier on the glacier on the north side of Mt. Chamberlin, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Backcountry skier hikes up the Katak Creek valley with pack and skis, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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A group of hikers are hiking on the snow covered Harding Icefield Trail with Exit Glacier in the background, Kenai Fjord National Park, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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Two men run through the Chugach Mountains a rugged 32-mile link-up of Chugach front range peaks Southcentral Alaska summer
Con derechos protegidos
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Mountaineer descending Black Rapids Glacier on skis pulling gear behind Interior Alaska Spring
Con derechos protegidos
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Panoramic view of a car driving through a thick haze of wildfire smoke on the park road in Denali National Park & Preserve, Interior Alaska, Summer
Con derechos protegidos
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Bald Eagle soars above fog in the Tongass National Forest with the Coast Mountains and Mendenhall Glacier in the background, Southeast Alaska, Winter, COMPOSITE
Con derechos protegidos
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Long shadows cast from a nunatak and radio tower on the Harding Ice Field in Kenai Fjords National Park, Southcentral Alaska, Winter
Con derechos protegidos
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Visitors dog mushing on Punchbowl Glacier near Girdwood, Southcentral Alaska, Summer
Con derechos protegidos
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Visitors dog mushing on Punchbowl Glacier near Girdwood, Southcentral Alaska, Summer
Con derechos protegidos
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View of three Mountain Goats walking on a ridge near Harding Icefield Trail in Kenai Fjords National Park near Seward,Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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View of three Mountain Goats walking on a ridge near Harding Icefield Trail in Kenai Fjords National Park near Seward,Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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View of three Mountain Goats walking on a ridge near Harding Icefield Trail in Kenai Fjords National Park near Seward,Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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View of three Mountain Goats walking on a ridge near Harding Icefield Trail in Kenai Fjords National Park near Seward,Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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A family floats in a raft along Calico Bluffs near the village of Eagle on the Yukon River, Interior Alaska, Summer
Con derechos protegidos
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Two rafts of families float down the Yukon River, Yukon-Charley Rivers National Preserve, Interior Alaska, Summer
Con derechos protegidos
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Woman rock climbing near Spencer Glacier in the Chugach National Forest, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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Woman rock climbing near Spencer Glacier in the Chugach National Forest, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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Woman rock climbing near Spencer Glacier in the Chugach National Forest, Kenai Peninsula, Southcentral Alaska, Summer
Con derechos protegidos
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COMPOSITE: View from inside an ice cave of an iceberg frozen in Mendenhall Lake as an ice climber rappels down a rope, Juneau, Southeast Alaska, Winter
Con derechos protegidos
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COMPOSITE: View from inside an ice cave of an iceberg frozen in Mendenhall Lake as an ice climber rappels down a rope, Juneau, Southeast Alaska, Winter
Con derechos protegidos
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Visitors hiking on ridge in Kenai Mountains near Homer, Kenai Penninsula, Alaska, Summer
Con derechos protegidos
