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Montana
1.3 mi
Distance
39 ft
Gain
28 min
Time
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Custer Gallatin National Forest
3 managing-area boundaries mapped — agency alerts for them feed this page automatically.
Boundary data
What's missing
No access route mapped
We don't yet know which road reaches this trailhead, so we can't tell you if it's gated.
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Why you'll love it
Rock Island Lake
AI-suggested draft · review before you go
No permit or access details on file for this trail — check with the local land manager before you go.
Rock Island Lake is a short and accessible alpine lake hike perfect for families and casual hikers seeking mountain scenery without significant elevation gain. This easy trail offers gentle terrain and rewarding views of the lake nestled in Montana's backcountry, making it an ideal half-day adventure.
Republic Cr. Trail
~10 min drive
8.2 mi · Hard
Warm Creek Trailhead (3K4)
~18 min drive
From this trailhead you can embark on the following trail: Pebble Creek Trail Parking is available at the trailhead. Vault toilets are available nearby at the Warm Creek Picnic Area. Pebble Creek Trail A 12-mile (19-km) strenuous, one-way hike that begins at the Pebble Cre…
Clay Butte Trail
~18 min drive
5.9 mi · Moderate
Beartooth Cr Trail
~21 min drive
5.3 mi · Easy
Granite Loop Trail
~16 min drive
8.8 mi · Hard
Lady of the Lake
~8 min drive
Moderate 11-mile round-trip to a scenic Montana lake with 660 ft elevation gain.
Vernon Lake
~2 min drive
Easy 2.92-mile hike to a scenic alpine lake with minimal elevation gain.
North Crandal Trail
~24 min drive
33 mi · Hard
Woody Creek
~8 min drive
Steady 4.3-mile creek-side climb with 944 ft elevation gain through Montana forest.
Fox Lake
~2 min drive
Easy 0.56-mile walk to Fox Lake with minimal elevation gain.