Travel & Cultures
Hot Hotel Offers >>
Kobuk Valley National Park
Information Map
Photo: Caribou swimming across river
In late August and early September, visitors to Kobuk Valley National Park in Alaska can sit on a bluff and watch caribou in striking autumn pelage as they swim across the river. Huge antlers and white ruffs mark the bulls.
Photograph by Nick Jans/Photo Library
Enlarge

"Now we were alone between fringes of spruce by a clear stream where tundra went up the sides of mountains," wrote John McPhee in Coming Into the Country. The Kobuk Valley, said McPhee, "was, in all likelihood, the most isolated wilderness I would ever see." Located entirely above the Arctic Circle, Kobuk Valley has fewer tourist visits than any other national park. Float a river here in late August and the only other humans you're likely to encounter are Inupiat hunting the caribou that migrate through each year.

This Article Is From
Guide to the National Parks—Just Published
The most comprehensive, up-to-the-minute book of its kind
Official Web Site

Thirteen thousand years ago, when continental glaciers covered much of North America and a land bridge connected Alaska and Asia, Kobuk Valley was an ice-free refuge with grassy tundra similar to that found in Siberia today. Bison, mastodons, and mammoths roamed the valley, along with the humans who hunted them. Since then, the climate has shifted, and sea level has risen to flood the land bridge; many of the early mammals have disappeared. But today's shrubby flora harbors relicts of the preglacial steppe, and in the cold, hard ground lie the legacies of ancient animals and peoples.

Here the Kobuk Valley, cordoned off by the Baird and Waring Mountains, protects the midsection of the Kobuk River, the drainage of the wild and scenic Salmon River, and an array of wildlife. This is where the boreal forest reaches its northern limit, and the North American and Asiatic flyways cross. Pockets of tundra blend into birch and spruce, dwarfed by blasts of freezing air. And along the Kobuk River stretch 25 square miles of active sand dunes, where summer temperatures can climb to 100°F.

Kobuk Valley National Park's management plan encourages traditional native subsistence practices over tourism, so no facilities or trails lie within the park.

How to Get There
Commercial planes fly daily from Anchorage to Kotzebue, where the park's information center is located. From Kotzebue or the neighboring villages planes or boats can be chartered to explore the park.

When to Go
Summer. Days are long (from about June 3 to July 9 the sun doesn't set), and temperatures in many places can reach into the 80s or higher. Ice breaks up on the Kobuk River in May and begins to reform by mid-October. Mid-June to late July is best for wildflowers. August can bring rain and September snow. In late August, the aspens begin to turn yellow and the tundra red, and the caribou migration begins. The ranger station at Onion Portage is staffed periodically from June to September.

How to Visit
Take a combination river-hiking trip that alternates between days out on the open water with days exploring the surrounding land. That way you can paddle to different landing points, leave your gear in the canoe, and hike unencumbered. Bring everything you need; no visitor facilities exist within the park. The Kobuk River, wide and placid, is a pleasant river to travel by canoe, kayak, or motorboat. Most people put in at Ambler and take out at Kiana, both outside the park. You can also float or paddle the Salmon, a Wild and Scenic River, but it has rougher water and is harder to reach. Hiking in most places is excellent, but the park maintains no trails or river crossings. So be sure to plan your trip carefully.

While in the park, be respectful of private lands, most of which are along the Kobuk River.



All National Parks
Photo: Acadia National Park
Photo: Arches National Park
Photo: Badlands National Park
Photo: Big Bend National Park
Photo: Biscayne National Park
Photo: Black Canyon of the Gunnison National Park
Photo: Bryce Canyon National Park
Photo: Canyonlands National Park
Photo: Capitol Reef National Park
Photo: Carlsbad Caverns National Park
Photo: Channel Islands National Park
Photo: Congaree National Park
Photo: Crater Lake National Park
Photo: Cuyahoga Valley National Park
Photo: Death Valley National Park
Photo: Denali National Park
Photo: Dry Tortugas National Park
Photo: Everglades National Park
Photo: Gates of the Arctic National Park
Photo: Glacier Bay National Park
Photo: Glacier National Park
Photo: Grand Canyon National Park
Photo: Grand Teton National Park
Photo: Great Basin National Park
Photo: Great Sand Dunes National Park
Photo: Great Smoky Mountains National Park
Photo: Guadalupe Mountains National Park
Photo: Haleakalā National Park
Photo: Hawai'i Volcanoes National Park
Photo: Hot Springs National Park
Photo: Isle Royale National Park
Photo: Joshua Tree National  Park
Photo: Katmai National Park
Photo: Kenai Fjords National Park
Photo: Kobuk Valley National Park
Photo: Lake Clark National Park
Photo: Lassen Volcanic National Park
Photo: Mammoth Cave National Park
Photo: Mesa Verde National Park
Photo: Mount Rainier National Park
Photo: National Park of American Samoa
Photo: North Cascades National Park
Photo: Olympic National Park
Photo: Petrified Forest National Park
Photo: Redwood National Park
Photo: Rocky Mountain National Park
Photo: Saguaro National Park
Photo: Sequoia and Kings Canyon National Parks
Photo: Shenandoah National Park
Photo: Theodore Roosevelt National Park
Photo: Virgin Islands National Park
Photo: Voyageurs National Park
Photo: Wind Cave National Park
Photo: Wrangell-St. Elias National Park
Photo: Yellowstone National Park
Photo: Yosemite National Park
Photo: Zion National Park
Kobuk Valley National Park Features
Photo: Seward Highway
If you're looking for whales and waterfalls, blue glaciers and sharp-toothed mountains, there's enough visual overload here to fill a hard drive with digital pictures.
Photo: Brown bear
National Geographic researchers trap an Alaskan brown bear for research, and the bear is not happy at all.
Photo: Alaskan glaciers
Explore the global impact of climate change and its devastating effects, and learn what scientists suggest in response.
Photo: Alaska Range
Take a visual journey to Alaska, where huge Kodiak brown bears roam freely, the seas and streams teem with salmon, and the lush landscape is more than just a backdrop.
Map: Kobuk Valley National Park
SPECIAL ADVERTISING SECTION
Photo: Prize ribbon
We received over 12,000 entries, and over 28,000 votes were cast. Find out who takes home the Grand Prize!
Photo: Glass of water
Eighteen percent of the world's population can't get safe drinking water. Test your water knowledge.
National Parks Guide
National Parks Guide
Featuring 375 color photos and 80 full-color detailed maps, National Geographic's best-selling guide takes you through America's national parks.
National Geographic TOPO! Software
Photo: Topo! Explorer box
The National Geographic Store has outdoor recreation software to help you plan your next national park adventure.
National Geographic Photography
Photo: Glacier National Park
Decorate your desktop with landscapes of America's most wild places.