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Glacier Peak Wilderness: Okanogan-Wenatchee

The 566,057 acre Glacier Peak Wilderness is located in the northern Cascade Mountains of Washington State bordering Stephen Mather Wilderness to the north and Henry M. Jackson Wilderness to the south. 

At 10,541 feet, Glacier Peak is the dominant geologic feature of the area. It’s the most remote major volcanic peak in the Cascade Range and has more active glaciers than any other place in the lower forty-eight states. Glacier Peak is a volcanic cone of basalt, pumice, and ash which erupted during periods of heavy glaciation.

The primary fishery is cutthroat trout. Numerous creeks cut through the valleys from their sharp drainages. Other bodies of water include more than 200 lakes, many unnamed and tremendously difficult to access. Snows can accumulate to depths of 45 feet on the west side of the crest.

The ~450 miles on as many as 100 trails vary from relatively easy hiking on maintained footpaths to strenuous and seldom used old animal trails. The Pacific Crest National Scenic Trail (PCT) follows the crest through the area for about 60 miles. The Suiattle River Trail acts as the main route from the west side, a pathway that travels 10.8 miles and joins the PCT. 

Above timberline, the land opens up for cross-country travel. The Ptarmigan Traverse, probably the most famous un-trailed route, combines rock climbing and glacier travel across 15 miles of the northern section of the Wilderness.

Note: Due to the popularity of the area there are special restrictions in place in order preserve the ecological integrity of the region. Help protect the area by following wilderness regulations and using Leave No Trace principles.

View map

General Information

Some trailheads require a valid recreation pass. Check our Recreation Passes and Permits page for details.

Glacier Peak Wilderness Restrictions

  • Prohibited: Camping within 1/4-mile slope distance from the shoreline of Image Lake or within 200 feet of the shoreline of Holden Lake and Lyman Lake.
  • Prohibited: Building, maintaining, attending or using a fire or campfire, except self-contained, carry-in devices such as stoves within:
    • ½ mile slope distance of Ice Lakes
    • 1/4 mile slope distance of Image and Lake Byrne.
    • 200 feet slope distance of Holden and Lyman Lake
    • above 4,000 feet on Lime Ridge
  • Some trails are closed to stock due to steep grades, inadequate design, lack of grazing or other factors.

Getting There

Directions

Nearest access towns are either Leavenworth or Darrington, WA

Trailheads that access Glacier Peak Wilderness

Topo Maps

Agnes mountain, Benchmark Mountain, Cascade Pass, Clark Mountain, Dome Peak, Downey Mountain, Gamma Peak, Glacier Peak East, Glacier Peak West, Goode Mountain, Holden, Huckleberry Mountain, Illabot Peaks, Lime Mountain, Lucerne, Mount David, Mount Lyall, Mount Pugh, Pinnacle Mountain, Poe Mountain, Prairie Mountain, Saska Peak, Schaefer Lake, Sloan Peak, Snowking Mountain, Sonny Boy Lakes, Stehekin, Suiattle Pass, Trinity, White Chuck Mountain. Download free U.S. Forest Service Topo maps.

Buy maps online

Go to the National Forest Store.

Wilderness.net

Go to Wilderness.net for online maps and other important Wilderness information.

Facility and Amenity Information

Horse/Pack Animal Information

Horse/Pack animals are allowed at this site.

Maximum party size is 12 heartbeats

Last updated May 5th, 2025