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California
5.4 mi
Distance
1,072 ft
Gain
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Plumas National Forest
National Forest boundary is mapped — agency alerts for it 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
Diamond Mountain
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.
Diamond Mountain offers a moderately challenging 10.79-mile loop with over 1,000 feet of elevation gain, providing excellent views of the surrounding landscape. This trail showcases the diverse terrain typical of California's inland ranges, with a mix of exposed ridgelines and forested sections. The sustained climb and distance make it a rewarding full-day adventure for hikers seeking solitude and panoramic vistas.

Mount Harkness Fire Lookout
~50 min drive
<p>Perched atop Mt. Harkness in the southeast corner of Lassen Volcanic National Park, Mount Harkness Fire Lookout has served as an active fire lookout and visitor destination since its construction in 1930. The rustic style two-story wood and stone structure sits at 8,046 fee…
Fredonyer Short Loop
~11 min drive
32-mile volcanic plateau loop with 2,452 ft elevation gain in northeastern California.
Lassen Trail
~26 min drive
Easy 1.38-mile walk through Lassen's volcanic terrain with minimal elevation gain.
Antelope Mt.
~37 min drive
Moderate 4-mile climb to Antelope Mt. with 1,623 ft elevation gain.
Crazy Harry
~18 min drive
Demanding 16.54-mile backcountry route for experienced hikers.
Gallatin
~30 min drive
Easy 1.09-mile walk with minimal elevation gain near Gallatin, CA.
Jewel Lake
~43 min drive
Accessible alpine lake hike with 541 ft elevation gain.
Hidden Lake Deerheart
~19 min drive
Easy 0.92-mile forest walk to Hidden Lake with modest elevation gain.
Almanor Cross
~37 min drive
Easy 1-mile loop near Lake Almanor with minimal elevation gain.
Hidden Lakes Caribou
~43 min drive
Easy alpine lake hike with scenic views and modest elevation gain.