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Michigan
35.0 mi
Distance
1,083 ft
Gain
11h 58m
Time
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Hiawatha 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
Castle Rock Snomo
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.
Castle Rock Snomo is a 34.97-mile out-and-back snowmobile trail in Michigan's Upper Peninsula that traverses diverse winter terrain through forested areas and open landscapes. This extended backcountry route offers snowmobilers a challenging wilderness experience with varied riding conditions and remote scenery typical of Michigan's snowbelt region.
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