Last updated: September 23, 2025
Thing to Do
Sepulcher Mountain Trail
NPS / Jacob W. Frank
This hike climbs 3,400 feet through forest and meadows to the 9,652-foot (2,942-m) summit. Loop continues along the opposite side of the mountain through an open slope to the junction of Snow Pass. You may spot mountain goats, bighorn sheep, and moose along this trail.
Safety notes: Grizzly bears frequent this area. Requires a good map for navigation. Check the Backcountry Situation Report for further information.
Trailheads: North of Liberty Cap, near the stone house.
Details
Duration
6-8 Hours
This is an 11-mile (17.6-kilometer) loop trail that begins and ends at the same trailhead.
Activity
Hiking
Strenuous hike
Pets Allowed
No
Activity Fee
No
Entrance fees may apply, see Fees & Passes information.
Location
Mammoth Hot Springs
This trail is located in the northern part of the park, with one trailhead near Liberty Cap. This is the same trailhead that Beaver Ponds Trail heads off from.
Reservations
No
Season
Summer, Fall
Time of Day
Any Time
Accessibility Information
More on Day Hikes in Yellowstone
-
Yellowstone Backcountry Situation ReportCurrent conditions for Yellowstone National Park trails and campsites.
-
Wildlife SafetyLearn how to help keep yourself, and the wildlife you encounter, safe.
-
Yellowstone Day HikesLace up your boots and explore some of the over 1,000 miles of trails in Yellowstone National Park.