National Park · Alaska

Kobuk Valley National Park

Caribou, sand dunes, the Kobuk River, Onion Portage - just some of the facets of Kobuk Valley National Park. Thousands of caribou migrate through, their tracks crisscrossing sculpted dunes. The Kobuk River is an ancient and current corridor for people and wildlife. For 9000 years, people came to Onion Portage to harvest caribou as they swam the river. Even today, that rich tradition continues.

There are no roads to provide access, so planes take care of most transportation needs. Directions from the Park Service ↗

Photos: National Park Service

Fees & passes

Free. No entrance fee here.

From the park

No fee.

Hours

Kobuk Valley National ParkDaily · All Day

July draws the most visits here and February the fewest, averaged over 2021 to 2025.

Visits by month with average temperature, precipitation, snowfall, Kobuk Valley05001.0k1.5k2.0kJanuary: 878 visits on average, -1.9°FJanFebruary: 586 visits on average, 1.4°FFebMarch: 705 visits on average, 1.5°FMarApril: 666 visits on average, 16.3°FAprMay: 678 visits on average, 33.1°FMayJune: 1,397 visits on average, 47.5°FJunJuly: 1,808 visits on average, 55.3°FJulAugust: 1,680 visits on average, 52.1°FAugSeptember: 1,518 visits on average, 43.1°FSepOctober: 1,653 visits on average, 26.9°FOctNovember: 1,297 visits on average, 10.8°FNovDecember: 1,355 visits on average, 2.4°FDecJanuary: -1.9°F averageFebruary: 1.4°F averageMarch: 1.5°F averageApril: 16.3°F averageMay: 33.1°F averageJune: 47.5°F averageJuly: 55.3°F averageAugust: 52.1°F averageSeptember: 43.1°F averageOctober: 26.9°F averageNovember: 10.8°F averageDecember: 2.4°F average-10°F0°F10°F20°F30°F40°F50°F60°FVisitsRain and snow, inches0.0 in5.0 in10 in15 inJanuary: 0.62 in precipitationFebruary: 0.85 in precipitationMarch: 0.52 in precipitationApril: 0.56 in precipitationMay: 0.44 in precipitationJune: 0.60 in precipitationJuly: 1.60 in precipitationAugust: 2.13 in precipitationSeptember: 1.42 in precipitationOctober: 1.07 in precipitationNovember: 0.82 in precipitationDecember: 0.73 in precipitationJanuary: 9.4 in snowFebruary: 13.1 in snowMarch: 6.4 in snowApril: 4.7 in snowMay: 1.2 in snowJune: 0.0 in snowJuly: 0.0 in snowAugust: 0.0 in snowSeptember: 0.6 in snowOctober: 5.9 in snowNovember: 11.0 in snowDecember: 11.9 in snow
Bars are the average recreation visits in each month over 2021 to 2025. The line is the average temperature at Kotzebue Ralph Wein AP, 98 miles from the park's reference point at 30 feet, station USW00026616 in the NOAA 1991 to 2020 climate normals. The lower panel is monthly rain and snow from the same station, also 1991 to 2020 averages.

See every month and year since 1979.

Visitor centers

  • Northwest Arctic Heritage Center ↗Passport stamp

    Large, half-dome shaped, blue and grey building with just over 11,000 square feet of space. The museum space is just over 1,800 square feet and contains animal displays, soundscapes, tactile exhibits and more. The Heritage Center also contains a bookstore, restroom, art gallery, and sitting area.

Limited data for this unit

No campgrounds, no webcams or events in Park Service data. What is here comes from the official page. The rest lives there.

Checked nightly. Modules appear as soon as the Park Service publishes the data.

Explore

Things to do

  • Visit the Great Kobuk Sand Dunes1-5 Days

    The Great Kobuk Sand Dunes are the northern most sand dune complex in North America with an abundance of arctic wildlife.

    Opens on the Park Service site
  • Float the Kobuk River5-20 Days

    Want a nice mild float on a wild river? The Kobuk River may be a great option for wilderness adventure and zen-like floating in Kobuk Valley National Park.

    Opens on the Park Service site
  • Visit the Northwest Arctic Heritage Center30-120 Minutes

    Trying to figure out where to go and what to do in Northwest Alaska? The Northwest Arctic Heritage Center is a great place to meet rangers and acquire information on Cape Krusenstern National Monument, Kobuk Valley National Park, and Noatak National…

    Opens on the Park Service site

Films

Visiting the Great Kobuk Sand Dunes · 3.9 min · on NPS.gov ↗
Northwest Arctic Heritage Center Tour · 4.2 min · on NPS.gov ↗

National Park Service productions, public domain.

Map

Interactive map by the National Park Service

Distances are approximate. Wilderness Atlas publishes a center point and an acreage for each area rather than a boundary, so each area is treated here as a circle of the same size and the figure is the gap to that circle.

Guidebooks for Kobuk Valley National Park and Alaska

We earn a small commission if you buy through these links. It does not change what we list.

Titles come from Open Library's catalog, matched by subject.

Reference

Wildlife

124
Bird species
37
Mammal species
Full checklist: 124 birds, 37 mammals
Birds

Raptors & owlsAmerican kestrel · Bald eagle · Boreal owl · Golden eagle · Great gray owl · Great horned owl · Hawk owl · Marsh hawk · Merlin · Osprey · Peregrin falcon · Rough-legged hawk · Sharp-shinned hawk · Short-eared owl · Snowy owl

Waterfowl & wadersAmerican wigeon · Arctic loon · Bufflehead · Canada goose · Common goldeneye · Common loon · Greater scaup · Greater white-fronted goose · Green-winged teal · Harlequin duck · Horned grebe · Lesser scaup · Northern pintail · Red-breasted merganser · Red-necked grebe · Red-throated loon · Sandhill crane · Snow goose · Tundra swan

Shorebirds & seabirdsAmerican golden-plover · Arctic tern · Baird's sandpiper · Black-bellied plover · Bonaparte's gull · Common snipe · Dunlin · Glaucous gull · Herring gull · Hudsonian godwit · Least sandpiper · Lesser yellowlegs · Long-billed dowitcher · Long-tailed jaeger · Mew gull · Northern phalarope · Parasitic jaeger · Pectoral sandpiper · Pomarine jaeger · Red phalarope · Sanderling · Semipalmated plover · Semipalmated sandpiper · Solitary sandpiper · Spotted sandpiper · Upland sandpiper

Gamebirds & dovesRock ptarmigan · Spruce grouse · Willow ptarmigan

WoodpeckersDowny woodpecker · Northern flicker · Northern three-toed woodpecker

Also on the checklistAlder flycatcher · American dipper · American pipit · American robin · American tree sparrow · Arctic warbler · Bank swallow · Belted kingfisher · Black scoter · Black-capped chickadee · Blackpoll warbler · Bohemian wagwing · Boreal chickadee · Canvasback · Cliff swallow · Common raven · Common redpoll · Dark-eyed junco · Fox sparrow · Golden-crowned sparrow · Goshawk · Gray jay · Gray-cheeked thrush · Gray-crowned rosy finch · Gray-headed chickadee · Gyrfalcon · Hoary redpoll · Horned lark · Lapland longspur · Lincoln's sparrow · Mallard · Myrtle warbler · Northern shoveler · Northern shrike · Northern waterthrush · Northern wheatear · Oldsquaw · Olive-sided flycatcher · Orange-crowned warbler · Pine grosbeak · Ruby-crowned kinglet · Rusty blackbird · Savannah sparrow · Say's phoebe · Snow bunting · Surf scoter · Surfbird · Swainson's thrush · Tree swallow · Varied thrush · Wandering tattler · Whimbrel · White-crowned sparrow · White-winged crossbill · White-winged scoter · Wilson's warbler · Yellow wagtail · Yellow warbler

Mammals

Small mammalsAlaska marmot · American beaver · Arctic ground squirrel · Barren ground shrew · Brown lemming · Cinereus shrew · Collared lemming · Dusky shrew · Muskrat · Northern bog lemming · Northern red-backed vole · Porcupine · Pygmy shrew · Red squirrel · Singing vole · Snowshoe hare · Taiga vole · Tiny shrew · Tundra shrew · Tundra vole

PredatorsAmerican black bear · American marten · Arctic fox · Brown bear · Coyote · Ermine · Gray wolf · Least weasel · Lynx · Mink · Northern river otter · Red fox · Wolverine

Hoofed mammalsCaribou · Dall sheep · Moose

Also on the checklistmuskox

Weather & climate

Snow, rain, and freezing temperatures can occur any time of the year. Always travel with good quality rain gear and warm layers. Be especially careful to stay dry. Hypothermia can set in on a windy, wet day, even when it doesn't feel that cold.

Questions people ask

Does Kobuk Valley charge an entrance fee?

No. Kobuk Valley is free to enter.

Source: National Park Service

Is Kobuk Valley open year-round?

Yes. The grounds are open 24 hours a day, year-round.

Source: National Park Service

How busy is Kobuk Valley?

7,786 recreation visits in 2025, number 363 of 387 units that report visitation.

Source: Most visited parks

What is the weather like at Kobuk Valley?

Snow, rain, and freezing temperatures can occur any time of the year. Always travel with good quality rain gear and warm layers.

Source: Weather & climate

Follow this park

Alerts feed (RSS)
Every active Park Service alert for this unit, one item each, rebuilt with the nightly data refresh.
Add dates to your calendar (.ics file)
Fee-free entrance days that apply here and each published hours exception, as all-day events.