The H Trail, part of the Winter Grooming Snowmobile system for over-snow vehicle (OSV)/snowmobile use, is a short, mostly flat connector trail through open Jeffrey pine forest between the G Trail and the Inyo Craters. The trail is groomed and marked with orange diamonds, and can be linked with other area OSV trails (B, C and K) to make a loop. The Winter Grooming Snowmobile System is groomed by the U.S. Forest Service with funding provided by the California Department of Parks and Recreation, using monies generated by registration fees and gasoline taxes.
H Trail - Groomed Snowmobile Trail 2.8 mi
Conditions Update
- 01/10/2025: Access real-time grooming updates click HERE.
Avalanche Forecast for 02/21/2025
- AVALANCHE FORECAST: A small Wet Loose avalanche, a cornice falling, or the weight of a person could trigger a dangerous avalanche breaking deep within the snowpack. Choosing low-consequence terrain with low slope angles, avoiding slopes with hazards overhead, and maintaining wide safety margins are the best strategies for managing the avalanche problems. Find out More
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Trail Activities
Public Services
Trail Information
- Snow
- A standard ramp is 8%. Conditions subject to change.
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This trail can be accessed at the junction of the Inyo Craters Road and the Mammoth Scenic Loop.
- Get driving directions to jct. of Inyo Craters Road + Mammoth Scenic Loop
- Get public-transit options*
*Note that not all facilities are accessible via public transit.
Related Destinations
Inyo Craters
- Hours/Season: Day use only | Fall Spring Summer Winter
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Related Destinations
Destination | Activities and Services |
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Inyo Craters |
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