Peak · Colville and Selkirks
Thomas Mountain
6.7 mi round trip1,308 ft gainModerateDay 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
Distance6.7 miRound trip, out and back
Elevation gain1,308 ftTotal climb, round trip
Summit4,659 ftFrom elevation data
Overview
Thomas Mountain is a peak reached by a 6.7-mile round trip from Trailhead on County Highway 4699. The route follows Thomas Mountain Trail #151, then Little Pend Oreille Trail #142 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
Most Colville National Forest trailheads are free. A few developed sites need a Northwest Forest Pass, so check the trailhead sign.
Getting there
The hike starts at Trailhead on County Highway 4699. Save directions offline before you leave, since mountain roads often lose cell service.