8.9 mi from the trailheadBig Hole Lookout (MT)
Campground · Montana
3.3 mi out & back · 1,956 ft gain · 6,051 ft high point · Moderate
In Lolo National Forest · Montana · U.S. Forest Service
Acorn Lake is a 3.3-mile out and back trail in Lolo National Forest gaining 1,956 feet to a high point of 6,051 feet.
1,956 ft of gain round trip.
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 · Montana
13.3 mi loop · 4,023 ft gain · Very hard
Lolo National Forest · Camp 6 mi away
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Lolo National Forest · Camp 6 mi away
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Today: Partly Sunny · wind 6 mph WSW
No carrier reports signal at this spot.