4.8
(47)
1,120
hikers
62
hikes
Hikes in William O. Douglas Wilderness explore a landscape of high-elevation lakes, forested slopes, and volcanic plateaus in central Washington. The region's topography is diverse, with the western portion characterized by dense forests and the eastern side descending into drier, mid-elevation pine forests. The trail network includes a segment of the Pacific Crest Trail and routes that access numerous subalpine lakes and exposed basalt tables.
Last updated: July 7, 2026
4
hikers
18.1km
06:55
1,310m
1,200m
The Mount Aix Trail is a difficult 11.2-mile hike in William O. Douglas Wilderness with panoramic views of Mount Rainier and other peaks.
6.95km
01:52
90m
50m
The Bumping Lake Trail offers a serene 4.3-mile (7.0 km) hike along the lake's northern shore, providing continuous views of its wide blue waters. You'll wander through tranquil old-growth conifer…

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3.77km
01:01
60m
30m
The Pleasant Valley Trail 999 offers a serene and mostly forested hiking experience, perfect for a relaxed outing. You'll follow a path with gentle ups and downs, frequently encountering the…
5.0
(2)
30
hikers
10.4km
03:13
390m
390m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
10
hikers
3.84km
01:09
160m
50m
The Sheep Lake Trail offers a delightful escape into alpine beauty, following a segment of the Pacific Crest Trail through open forests and wildflower-filled meadows. You'll find yourself at the…
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Popular around William O. Douglas Wilderness
Tipsoo Lake, just off the road, offers stunning views of Mount Rainier reflecting in calm waters. A short 0.8-mile loop trail surrounds the lake, with vibrant wildflowers in late summer. Best visited early or on weekdays to avoid crowds. Swimming is not allowed to protect the habitat.
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Stunning view of Mount Rainier and the surrounding mountain passes. Taking a short detour off the trail is highly recommended.
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Upper Tipsoo Lake also referred to as Liittle Tipsoo Lake is situated just a stone's throw away from Highway 410 and positioned below its larger counterpart. It offers a perfect vantage point for beautiful pine trees and meadows, it's a picturesque spot.
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Tipsoo Lake is a beloved summer destination situated on the eastern edge of Mount Rainier National Park. This subalpine lake, nestled in a basin carved by glaciers, offers a picturesque setting surrounded by vibrant wildflower meadows. While exploring the area, keep an eye out for frogs and various bird species.
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At this locations, you will not see Mount Rainier itself. This is where the Naches Peak Loop Trail meets with the Pacific Crest Trail. You can decide to go left or right to get to Chinook Pass a little further north.
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The PCT will lead you over the outlet of Little Dewey Lake. Take a side trail to get closer to the lake shore.
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Close to Chinook Pass, you will find a big parking area with two pit toilets. This is a popular spot for trail magic for PCT long distance hikers.
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Sheep Lake is a popular location for weekend adventures and day hiking. A camp area is located at the north side of the lake. There is also a stream at the north side that you should prefer to take water over the lake, since the lake might be a source for Norovirus.
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The prime hiking season is typically from July through October. Snow can linger at higher elevations well into the summer, so trails may not be fully accessible until mid-July. Autumn offers fewer crowds and vibrant fall colors, but be prepared for colder weather and shorter days.
Yes, the region has several easier options suitable for families. A great choice is the Dewey Lakes Overlook – Naches Peak Lake loop from Chinook Pass. It's a relatively short walk that provides access to Naches Peak Lake and rewarding views without a major climb.
Yes, dogs are generally permitted on trails within the William O. Douglas Wilderness, but they must be on a leash at all times to protect wildlife and other hikers. Be aware that some adjacent areas, like parts of Mount Rainier National Park, have stricter regulations and may not allow dogs on trails.
The wilderness is home to a rich variety of wildlife. It's common to see large herds of elk and mule deer. With a bit of luck, you might also spot mountain goats, foxes, and grouse. Always observe wildlife from a safe distance and never feed the animals.
A Northwest Forest Pass or equivalent federal recreation pass is required for parking at most trailheads. For overnight camping, a free, self-issued wilderness permit is also required. These are typically available at the trailhead kiosk. Always check with the Okanogan-Wenatchee National Forest for the most current regulations before your trip.
The wilderness is excellent for backpacking. A popular multi-day trip is the 19-mile loop starting from the Bumping Lake area, which passes numerous lakes and volcanic features like Tumac Mountain. The area also contains a 27-mile segment of the Pacific Crest National Scenic Trail (PCT) for longer thru-hiking opportunities.
Trail conditions vary significantly based on elevation and season. The western side is wetter with lush forests, while the eastern side is drier with pine forests. Trails can be rocky and steep in places. It's always a good idea to check recent trail reports from the U.S. Forest Service for information on snow levels, downed trees, or washouts before you go.
Yes, for those seeking a challenge, the ascent of Mount Aix is a popular objective. At 7,766 feet, it is the tallest and most prominent peak in the wilderness, offering panoramic views from its summit. The hike is strenuous and should only be attempted by experienced hikers with good fitness.
The trails in this region are highly regarded by the komoot community, earning an average rating of 4.8 out of 5 stars. Hikers frequently praise the stunning high-elevation lakes, the diverse landscapes ranging from dense forests to open plateaus, and the sense of solitude.
The William O. Douglas Wilderness features an extensive network of around 40 designated hiking routes available on komoot, covering a wide range of difficulties. The entire wilderness area contains approximately 250 miles of trails, offering everything from short day hikes to extended backpacking trips.
Absolutely. For a beautiful loop that features a lake and great views, consider the Naches Peak Loop Trail. This trail winds through subalpine meadows and offers fantastic scenery, making it a favorite for experiencing the area's natural beauty in a single outing.
The landscape is defined by its volcanic history. Keep an eye out for the Tumac Plateau, a large park-like area dotted with dozens of lakes. You can also see exposed basalt tables, such as Meeks Table on the eastern boundary. These features provide a unique backdrop for any hike in the wilderness.


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