USFWS · Wilderness area · Alaska

Koyukuk Wilderness

Think of Koyukuk Wilderness, and water comes to mind. Located on the Koyukuk National Wildlife Refuge, there are many rivers, meandering creeks, and lakes, all forming the floodplain of the Koyukuk River....

Description from Wilderness Connect (wilderness.net), where the full text continues.

Official page at Wilderness Connect ↗
Koyukuk Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byU.S. Fish and Wildlife Service
StateAlaska
Size400,000 acres (Wilderness Connect)
Designated1980, by Congress
Center point65.6504, -157.3329
Night skyVery dark ground, a faint glow at most (Black Marble reading 27)

Boundary map

1 outline

Boundary, simplified to about 0.005 degrees

The outline is the agency boundary simplified for display, so small parcels and inholdings may not show. The agency page has the authoritative map.

Where to camp

Campsite Atlas →

No federal campground is within ten miles of the boundary in the Campsite Atlas index. Camping inside a wilderness is usually allowed away from trails and water, with no facilities; the managing agency page has the permit and group-size rules.

Fire nearby

Within 50 miles · as of 2026-09-17
  • Wildfire
    Dulbatna

    46 mi from the center point · 147 acres

Distance is to the reported incident point, not the fire edge, and is measured from the center of a boundary that may be many miles across. Check the agency page for closures.

Reference

Questions people ask

How big is Koyukuk Wilderness?

400,000 acres.

Source: Wilderness Connect

Who manages Koyukuk Wilderness?

The U.S. Fish and Wildlife Service.

Source: Wilderness Connect

What state is Koyukuk Wilderness in?

Alaska.

Source: Wilderness Connect

When was Koyukuk Wilderness designated?

Congress designated it in 1980.

Source: Wilderness Connect

Can I camp at Koyukuk Wilderness?

No federal campground is within ten miles of the boundary in the Campsite Atlas index. Camping inside a wilderness is usually allowed away from roads, with no facilities; the managing agency page has the permit rules.

Source: Wilderness Connect

How do I get to Koyukuk Wilderness?

A point inside the boundary is at 65.650, -157.333. The official page carries directions and the office address.

Source: Wilderness Connect

Is there a fire near Koyukuk Wilderness right now?

1 active incident within 50 miles as of 2026-09-17, the nearest Dulbatna at 46 miles. Distance is to the reported incident point, not the fire edge.

Source: Fire nearby

How dark is the night sky at Koyukuk Wilderness?

NASA’s Black Marble night-lights image reads 27 on a 0 to 255 scale at the center point, very dark ground, a faint glow at most.

Source: NASA Black Marble

Sources

  • Boundary, name, acreage, designation year, states and description: Wilderness Connect.
  • Campgrounds: the Campsite Atlas index of federal campgrounds, matched to this boundary at build time.
  • Trailheads and sites: the Forest Service Recreation Opportunities layer, points inside the boundary.
  • Night sky: NASA Black Marble (VIIRS, 2016 composite) sampled at zoom 6 around the center point.
  • Weather, alerts, air quality, river flow and earthquakes load live in your browser from NWS, AirNow, USGS and iNaturalist when you open the page.