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Montana
16.4 mi
Distance
4,916 ft
Gain
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.
Nobody's filed a report here yet — be the first.
Why you'll love it
Thompson 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.
Thompson Lake — Montana, 16.4 mi.
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Passage Falls
~6 min drive
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Grizzly Creek
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East Dam Creek
~9 min drive
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Anderson Ridge
~10 min drive
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Emigrant Creek
~10 min drive
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Knife Creek
~10 min drive
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