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Montana
5.2 mi
Distance
353 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
2 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
South Fork Sixteenmile
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.
South Fork Sixteenmile — Montana, 5.2 mi.
Elkhorn Ridge
~3 min drive
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Horsethief Mountain
~3 min drive
13 mi · Hard
Quaw Creek
~5 min drive
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Hatfield Mountain
~5 min drive
13 mi · Hard
Miller Gulch
~5 min drive
2.7 mi · Easy
Shafthouse Hill
~11 min drive
11 mi · Hard
North Cottonwood
~13 min drive
22 mi · Hard
Sacagawea Pass
~14 min drive
3.3 mi · Easy
Fairy Lakeshore
~14 min drive
0.5 mi · Easy
South Fork Brackett Creek
~22 min drive
3.3 mi · Moderate