Peak · William O. Douglas Wilderness
Tumac Mountain
7.7 mi round trip1,975 ft gainModerateDay hike: Free self-issueOvernight: Free self-issue
Get alerts for this hikePermits and reservations
Day hikeFree self-issue
Fill out the free wilderness permit at the trailhead kiosk.
OvernightFree self-issue
No reservation. Use the same free permit, keep groups to 12 or fewer, and camp at least 200 ft from water.
William O. Douglas Wilderness rules from the Forest Service. Matched from official wilderness boundaries. Always confirm with the land manager before you go.
About the trail
Distance7.7 miRound trip, out and back
Elevation gain1,975 ftTotal climb, round trip
Summit6,286 ftFrom elevation data
Overview
Tumac Mountain is a peak reached by a 7.7-mile round trip from Deep Creek Trailhead. The route follows Twin Sisters Trail, then Sand Ridge Trail #1104, then Tumac Trail to the summit.
Heads up: the last stretch to the top is off trail.
Photos from hikers
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What you need
Parking and passes
Forest Service trailhead: display a Northwest Forest Pass or an interagency pass (America the Beautiful).
Buy a Northwest Forest PassGetting there
The hike starts at Deep Creek Trailhead. Save directions offline before you leave, since mountain roads often lose cell service.