NPS · Idaho

Craters of the Moon National Wilderness Area

Between 15,000 and 2,100 years ago, repeated volcanic eruptions along the Great Rift spilled huge amounts of basalt lava across the Snake River Plain in south central Idaho. After the molten rock cooled...

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

Official page at Wilderness Connect ↗
Craters of the Moon National Wilderness Area
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byNational Park Service
StateIdaho
Size43,243 acres (Wilderness Connect)
Designated1970, by Congress
Center point43.3936, -113.5110
Night skyAbout as dark as the ground gets (Black Marble reading 13)

Boundary map

1 outline

Boundary, simplified to about 0.005 degrees Federal campground

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

Weather by month

NOAA climate normals →
Weather by month near Craters of the Moon National Wilderness Area20°30°40°50°60°70°January: 2.38 inches of precipitationFebruary: 1.24 inches of precipitationMarch: 1.95 inches of precipitationApril: 1.13 inches of precipitationMay: 1.56 inches of precipitationJune: 1.24 inches of precipitationJuly: 0.34 inches of precipitationAugust: 0.54 inches of precipitationSeptember: 0.73 inches of precipitationOctober: 1.17 inches of precipitationNovember: 1.19 inches of precipitationDecember: 2.01 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 20.1°F averageFebruary: 22.2°F averageMarch: 31.5°F averageApril: 41.2°F averageMay: 51.1°F averageJune: 59.1°F averageJuly: 69.6°F averageAugust: 68.0°F averageSeptember: 58.1°F averageOctober: 44.6°F averageNovember: 30.5°F averageDecember: 20.4°F average0 in0.5 in1 in1.5 in2 in2.5 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Arco 17 SW, 5 miles from the center point at 5,920 feet, station USW00004126 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 15 inches a year.

Large units span more than one climate. The station stands in for the center point, and the outer parts of the boundary can be warmer or colder.

Where to camp

Campsite Atlas →

No federal campground sits inside the boundary. 1 is within ten miles of it. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.

Explore

Nearby on the other atlases

National Register listings within 15 miles · 2 in all · Register Atlas

Landmarks are listed first, then by distance from the boundary.

Reference

Questions people ask

How big is Craters of the Moon National Wilderness Area?

43,243 acres.

Source: Wilderness Connect

Who manages Craters of the Moon National Wilderness Area?

The National Park Service.

Source: Wilderness Connect

What state is Craters of the Moon National Wilderness Area in?

Idaho.

Source: Wilderness Connect

When was Craters of the Moon National Wilderness Area designated?

Congress designated it in 1970.

Source: Wilderness Connect

Can I camp at Craters of the Moon National Wilderness Area?

No federal campground sits inside the boundary. The nearest is Lava Flow Campground, 1.4 miles out. 1 in all are within ten miles. Camping inside a wilderness is usually allowed away from roads, with no facilities; the managing agency page has the permit rules.

Source: Where to camp

How do I get to Craters of the Moon National Wilderness Area?

A point inside the boundary is at 43.394, -113.511. Craters Of The Moon National Monument & Preserve is 8 miles away. The official page carries directions and the office address.

Source: Wilderness Connect

How dark is the night sky at Craters of the Moon National Wilderness Area?

NASA’s Black Marble night-lights image reads 13 on a 0 to 255 scale at the center point, about as dark as the ground gets.

Source: NASA Black Marble

Which national parks are near Craters of the Moon National Wilderness Area?

Craters Of The Moon National Monument & Preserve (8 mi). Park Atlas has fees, hours and alerts for each.

Source: Nearby on the other atlases

Are there historic places near Craters of the Moon National Wilderness Area?

2 National Register listings within 15 miles, including Fish Creek Dam and Arco Baptist Community Church.

Source: Register Atlas

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.