USFS · Washington

Alpine Lakes Wilderness

The Alpine Lakes Wilderness covers over 400,000 acres of the famously scenic Central Cascades of Washington. The Wilderness lies between Snoqualmie and Stevens Passes in the Northern Cascades portion of the Cascades Range, including the sub-range called the Wenatchee Mountains, which forms the Wenatchie-Yakima divide. Associated with the Wenatchee Mountains is the Stuart Range, a jagged batholithic crest crowned by 9,415-foot Mount Stuart that includes the sublime Enchantment Peaks. The Chiwaukum Mountains are another subsidiary range constituting the high country around Frosty and Deadhorse passes in the Wilderness's far northeast.

Description from Wilderness Connect (wilderness.net).

Official page at Wilderness Connect ↗
Alpine Lakes Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byU.S. Forest Service
StateWashington
Size414,322 acres
Designated1976, by Congress
Center point47.57° N, 121.16° W
Night skyAbout as dark as the ground gets (Black Marble reading 15)

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 Alpine Lakes Wilderness30°40°50°60°70°January: 16.72 inches of precipitation, 13.8 inches of snowFebruary: 10.60 inches of precipitation, 4.6 inches of snowMarch: 11.90 inches of precipitation, 3.8 inches of snowApril: 8.35 inches of precipitation, 0.8 inches of snowMay: 5.02 inches of precipitation, 0.0 inches of snowJune: 3.96 inches of precipitation, 0.0 inches of snowJuly: 1.73 inches of precipitation, 0.0 inches of snowAugust: 1.90 inches of precipitation, 0.0 inches of snowSeptember: 4.79 inches of precipitation, 0.0 inches of snowOctober: 12.30 inches of precipitation, 0.1 inches of snowNovember: 18.06 inches of precipitation, 4.2 inches of snowDecember: 14.56 inches of precipitation, 17.0 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 36.7°F averageFebruary: 39.2°F averageMarch: 42.8°F averageApril: 48.2°F averageMay: 55.0°F averageJune: 58.8°F averageJuly: 64.4°F averageAugust: 64.7°F averageSeptember: 59.5°F averageOctober: 49.9°F averageNovember: 41.6°F averageDecember: 36.2°F average0 in5 in10 in15 in20 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Baring, 21 miles from the center point at 770 feet, station USC00450456 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 110 inches a year. The dotted line is average snowfall, about 44 inches a year on the same inches scale. The station sits about 6,100 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 →

None of the 22 federal campgrounds within ten miles sit inside the boundary. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.

Show 4 more

10 more within ten miles are not listed here.

136 named Forest Service trails enter this wilderness, 645 miles in all. The 10 longest are listed here.

TrailMiles
PCT: Cle Elum North ↗51.8
Icicle Ridge ↗25.3
Jack Creek ↗23.4
Dutch Miller Gap ↗14.9
PCT: MBS Skykomish South ↗14.6
Ingalls Creek ↗13.9
Chiwaukum Creek ↗12.2
PCT: Wenatchee River South ↗11.8
Icicle Creek ↗11.6
Meadow Creek ↗10.8

Lengths and allowed uses come from the Forest Service trail layer by way of Trailhead Atlas. This trail list was copied from Trailhead Atlas on November 1, 2026 and is copied again on each weekly run. Trails in plain text have no page there yet.

Fire nearby

Within 50 miles · as of 2026-11-01
  • Wildfire
    King

    8 mi from the center point · 3,427 acres · 72% contained

  • Wildfire
    Three Queens

    11 mi from the center point · 9,575 acres · 90% contained

  • Prescribed
    Rockwood Rx

    23 mi from the center point

  • Prescribed
    Cle Elum Pile Burn Rx

    31 mi from the center point

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 Register listings within 15 miles · 31 in all · Register Atlas

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

Guidebooks for Alpine Lakes Wilderness and Washington

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

  • Alpine Lakes Wilderness
    Nathan Barnes and Jeremy Barnes, 2019
    Find at Bookshop.org
  • Backpacking Washington
    Douglas Lorain, 2020
    Find at Bookshop.org
  • Pacific Crest Trail: Oregon and Washington
    Andy Selters, 2019
    Find at Bookshop.org

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

Reference

Questions people ask

How big is Alpine Lakes Wilderness?

414,322 acres.

Source: Wilderness Connect

Who manages Alpine Lakes Wilderness?

The U.S. Forest Service.

Source: Wilderness Connect

What state is Alpine Lakes Wilderness in?

Washington.

Source: Wilderness Connect

When was Alpine Lakes Wilderness designated?

Congress designated it in 1976.

Source: Wilderness Connect

Can I camp at Alpine Lakes Wilderness?

Camping inside a wilderness is usually allowed away from roads, with no facilities, and the managing agency page has the permit rules. The federal campgrounds within ten miles are listed under Where to camp.

Source: Where to camp

How do I get to Alpine Lakes Wilderness?

A point inside the boundary is at 47.565° N, 121.160° W. The official page carries directions and the office address.

Source: Wilderness Connect

Is there a fire near Alpine Lakes Wilderness right now?

4 active incidents within 50 miles as of 2026-11-01, the nearest King at 8 miles. Distance is to the reported incident point, not the fire edge.

Source: Fire nearby

Are there historic places near Alpine Lakes Wilderness?

The National Register has 31 listings within 15 miles, including Chatter Creek Guard Station and Salmon la Sac Guard Station.

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.