Onion Springs Overflow Camping Area
Campground · California
13.7 mi one way · 4,438 ft gain · 9,213 ft high point · Very hard
In Sierra National Forest · California · U.S. Forest Service
Mammoth is a 13.7 mi one way route in Sierra National Forest with Granite Stairway along the way, climbing 4,438 ft to 9,213 ft.
4,438 ft of gain and 2,453 ft of descent.
The closest places to sleep, measured from the trailhead.
Ranked the same way, within twenty-five miles.
What the trail reaches, measured from the start.
The route at the trailhead. Drag with two fingers, or hold a key to zoom.
Trail data: USFS, NPS, © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP via Mapzen terrain tiles. Nearby reading: Wikipedia. Download the trail and feature data.
Campground · California
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Today: Rain And Snow · wind 10 to 15 mph SSW