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Montana
15.2 mi
Distance
4,776 ft
Gain
7h 28m
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
Sentinel Creek
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.
Sentinel Creek is a challenging alpine trek that climbs nearly 4,800 feet over 15 miles, rewarding hikers with high-elevation views and access to pristine backcountry terrain. This expert-level route follows creek drainages and open ridges through Montana's rugged landscape, offering solitude and expansive vistas for well-prepared hikers. The sustained elevation gain and distance demand strong fitness and navigation skills.
Lightning Lake
~2 min drive
Moderate 7.86-mile alpine lake hike with 1,960 ft elevation gain.
West Fork Beaver Creek
~5 min drive
Moderate 12.4-mile creek-side hike with 1,743 ft elevation gain in western Montana.
Hilgard Basin
~6 min drive
Scenic alpine basin hike with steady climbing and mountain views.
Dailey Creek Trailhead (WK1)
~23 min drive
This trailhead along Highway 191 in the western part of the park provides access to one trail: Dailey Creek Trail Dailey Creek Trail A strenuous 10-mile (16-km) there-and-back trail that starts near Dailey Creek and heads up to Dailey Pass, where you can reach the Sky Rim T…
Cabin Creek Divide
~3 min drive
Accessible divide crossing with views of Montana's mountain landscape.
Red Cub
~6 min drive
Steady 15.46-mile Montana trail with moderate elevation gain and scenic backcountry views.
Upper Sage Creek
~7 min drive
Easy 2.3-mile walk through Sage Creek with minimal elevation gain.
Little Wapiti
~11 min drive
Moderate 8.79-mile foothills hike with 1,403 ft elevation gain.
Cabin Creek
~8 min drive
Steady 11-mile climb through forested terrain along Cabin Creek.
Avalanche Lake
~8 min drive
Scenic alpine lake hike with steady climb and mountain views.
