2.1 mi from the trailheadLost Horse Guard Station
Campground · Montana
36.4 mi one way · 2,850 ft gain · 6,631 ft high point · Very hard
In Bitterroot National Forest · Idaho · U.S. Forest Service
This 36.4-mile one way crosses the Bitterroot National Forest to Upper Twin Lake and Lower Twin Lake, gaining 6,931 feet of elevation.
2,850 ft of gain and 6,931 ft of descent.
The closest places to sleep, measured from the trailhead.
Ranked the same way, within twenty-five miles.
What the trail reaches, measured from the start.
The route at the trailhead. Drag with two fingers, or hold a key to zoom.
Trail data: USFS, NPS, © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP via Mapzen terrain tiles. Nearby reading: Wikipedia. Download the trail and feature data.
Campground
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Today: Mostly Cloudy · wind 1 mph ESE
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