Peak · Leavenworth
Tumwater Mountain
10.1 mi round trip3,107 ft gainHardDay hike: No permitOvernight: No permit
Get alerts for this hikePermits and reservations
Day hikeNo permit
No permit or reservation.
OvernightNo permit
No permit or reservation. Camp at least 200 ft from lakes and streams.
Outside wilderness and park boundaries, on Forest Service land. Matched from official boundaries and trail managers. Always confirm with the land manager before you go.
About the trail
Distance10.1 miRound trip, out and back
Elevation gain3,107 ftTotal climb, round trip
Summit4,483 ftFrom elevation data
Overview
Tumwater Mountain is a peak reached by a 10.1-mile round trip from Parking area. The route follows B-NUT (Biggest New Uphill Trail), then Radio Tower Road, then Ranger-Rosy Connector, then Tumwater Mountain Road, then Tumwater Mountain Trail to the summit.
Heads up: 73% on old roads; trailhead needs a name.
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 Parking area. Save directions offline before you leave, since mountain roads often lose cell service.