Skip to content
sun setting on sand dunes
NPS Photo

National Park · AK

Kobuk Valley National Park

Kobuk Valley is quietest in February and March and busiest in July.

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.

14K recreation visits a year on average (2023–2025)

January: ~730 typical visitsJanFebruary: ~513 typical visitsFebMarch: ~648 typical visitsMarApril: ~722 typical visitsAprMay: ~730 typical visitsMayJune: ~1,647 typical visitsJunJuly: ~2,171 typical visitsJulAugust: ~1,913 typical visitsAugSeptember: ~1,468 typical visitsSepOctober: ~1,410 typical visitsOctNovember: ~1,107 typical visitsNovDecember: ~1,152 typical visitsDec

Data: NPS visitation 2023–2025 · crowd scores computed Oct 2026. How this is calculated →

Computed from federal data · Methodology by Sharon Ben-Moshe

Pick a month to visit Kobuk Valley

This week

7-day forecast

DayConditionsHighLowPrecip chance
Sun 18Snow24°F19°F95%
Mon 19Snow24°F9°F94%
Tue 20Partly cloudy27°F9°F0%
Wed 21Overcast21°F5°F2%
Thu 22Snow24°F12°F51%
Fri 23Heavy snow25°F23°F91%
Sat 24Snow showers33°F26°F95%

Forecast data by Open-Meteo

Source: Open-Meteo

Weather

Monthly climate normals

MonthAvg highAvg lowPrecip
January———
February———
March———
April———
May———
June———
July———
August———
September———
October———
November———
December———

Source: NOAA 1991–2020 climate normals

Know before you go

Fees & hours

Entrance fee
Free — Free entrance
Hours
The Northwest Arctic Heritage Center is the visitor center for Kobuk Valley National Park. Since there are no roads in to Kobuk Valley, the visitor center is located in Kotzebue, AK. From Kotzebue, visitors will charter an air taxi to transport them into the actual national park which is open 24/7 every day of the year.
Official NPS park site →

Source: NPS Data API

Conditions

Current alerts

No current alerts or closures reported for this park.

Source: NPS Data API

FAQ

Kobuk Valley questions

When is the best time to visit Kobuk Valley?

Kobuk Valley is least crowded in February, March, and January. July is the busiest month, so visiting outside it means thinner crowds and easier parking.

How much does it cost to visit Kobuk Valley?

Entry to Kobuk Valley is free.

When is Kobuk Valley busiest?

Kobuk Valley is busiest in July, when crowds rate 10/10 (peak). Expect full parking lots and longer waits; arrive early or choose a quieter month.

How crowded is Kobuk Valley during holidays and fee-free days?

Holiday weekends (Memorial Day, Labor Day, Fourth of July) and official NPS fee-free days typically bring peak crowd conditions to Kobuk Valley. Arrive before 8 AM or after 3 PM to secure parking and avoid peak trail congestion.