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Utah
20.3 mi
Distance
1,876 ft
Gain
7h 43m
Time
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Ashley 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
Hades-Rocky Sea Pass
AI-suggested draft · review before you go
The Hades-Rocky Sea Pass trail is a challenging 20+ mile backcountry route that traverses high alpine terrain in Utah's remote wilderness. This expert-level trek combines significant elevation gain with extended distance, offering hikers dramatic mountain vistas and exposure to pristine high country. The route's name suggests passage through rugged, exposed terrain with notable elevation changes characteristic of Utah's high plateaus and mountain passes.
Duchesne River
~6 min drive
Moderate river canyon hike with steady elevation gain near Duchesne River.
Palisade
~7 min drive
Easy 2.77-mile hike with 331 ft gain near Palisade, Utah.
Lamarla Lake
~8 min drive
Moderate 8.78-mile alpine lake hike with 1,452 ft elevation gain.
Trail Hollow
~6 min drive
Moderate 3.9-mile hike with 1,652 ft gain near Trail Hollow, Utah.
Rock Creek
~11 min drive
Easy sub-mile creek-side walk with minimal elevation gain.
Pine Island Loop
~10 min drive
Scenic 9.55-mile loop around Pine Island with moderate elevation gain.
South Fork Rock Creek
~6 min drive
Moderate creek canyon hike with steady elevation gain and scenic forest.
Four Lake Basin Loop
~12 min drive
Easy alpine loop featuring multiple lakes with minimal elevation gain.
Murdock Basin Snomo Marked
~11 min drive
Marked snowmobile trail through Murdock Basin with moderate distance and gentle elevation gain.
Little Deer Creek Snomo Marked
~10 min drive
Easy marked snowmobile trail with gentle terrain and minimal elevation gain.
