NPS · Washington

Mount Rainier Wilderness

Mount Rainier Wilderness is located on the west-side of the Cascade Range, approximately 50 miles southeast of the Seattle-Tacoma metropolitan area. At 14,410 feet, Mount Rainier is the most prominent...

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

Official page at Wilderness Connect ↗
Mount Rainier Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byNational Park Service
StateWashington
Size228,480 acres (Wilderness Connect)
Designated1988, by Congress
Center point46.8625, -121.7044
Night skyVery dark ground, a faint glow at most (Black Marble reading 29)

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 Mount Rainier Wilderness20°30°40°50°60°January: 17.22 inches of precipitationFebruary: 12.93 inches of precipitationMarch: 13.21 inches of precipitationApril: 8.35 inches of precipitationMay: 5.08 inches of precipitationJune: 3.84 inches of precipitationJuly: 1.41 inches of precipitationAugust: 1.64 inches of precipitationSeptember: 4.43 inches of precipitationOctober: 11.25 inches of precipitationNovember: 18.16 inches of precipitationDecember: 18.92 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 29.2°F averageFebruary: 28.3°F averageMarch: 29.7°F averageApril: 33.2°F averageMay: 40.6°F averageJune: 45.2°F averageJuly: 53.1°F averageAugust: 54.4°F averageSeptember: 49.3°F averageOctober: 39.6°F averageNovember: 31.5°F averageDecember: 27.3°F average0 in5 in10 in15 in20 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Rainier Paradise RS, 6 miles from the center point at 5,427 feet, station USC00456898 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 116 inches a year. The station sits about 2,400 feet lower than the center point, so temperatures on the ground run cooler.

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. 16 are within ten miles of it. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.

Show 4 more

4 more within ten miles are not listed here.

3 named Forest Service trails enter this wilderness, 30 miles in all.

TrailMiles
PCT: Naches Central19.4
Skookum Flats8.2
Puyallup2.5

Lengths and allowed uses come from the Forest Service trail layer by way of Trailhead Atlas, refreshed September 18, 2026. Trails in plain text have no page there yet.

Fire nearby

Within 50 miles · as of 2026-09-18
  • Wildfire
    West Fork

    6 mi from the center point · 310 acres · 16% contained

  • Wildfire
    Three Queens

    43 mi from the center point · 9,562 acres · 23% contained

  • Wildfire
    King

    47 mi from the center point · 3,304 acres · 0% contained

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.

Explore

Nearby on the other atlases

National Park System units within 30 miles · Park Atlas
National Register listings within 15 miles · 53 in all · Register Atlas

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

Reference

Questions people ask

How big is Mount Rainier Wilderness?

228,480 acres.

Source: Wilderness Connect

Who manages Mount Rainier Wilderness?

The National Park Service.

Source: Wilderness Connect

What state is Mount Rainier Wilderness in?

Washington.

Source: Wilderness Connect

When was Mount Rainier Wilderness designated?

Congress designated it in 1988.

Source: Wilderness Connect

Can I camp at Mount Rainier Wilderness?

No federal campground sits inside the boundary. The nearest is Ohanapecosh Campground, 0.1 miles out. 16 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 Mount Rainier Wilderness?

A point inside the boundary is at 46.862, -121.704. Mount Rainier National Park is adjacent. The official page carries directions and the office address.

Source: Wilderness Connect

Is there a fire near Mount Rainier Wilderness right now?

3 active incidents within 50 miles as of 2026-09-18, the nearest West Fork at 6 miles. Distance is to the reported incident point, not the fire edge.

Source: Fire nearby

How dark is the night sky at Mount Rainier Wilderness?

NASA’s Black Marble night-lights image reads 29 on a 0 to 255 scale at the center point, very dark ground, a faint glow at most.

Source: NASA Black Marble

Which national parks are near Mount Rainier Wilderness?

Mount Rainier National Park (adjacent). Park Atlas has fees, hours and alerts for each.

Source: Nearby on the other atlases

Are there historic places near Mount Rainier Wilderness?

53 National Register listings within 15 miles, including Christine Falls Bridge and Gobbler's Knob Fire Lookout.

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.
  • Trails: the Trailhead Atlas open-data file of Forest Service trails, matched on the wilderness each trail enters.
  • 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.