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California
0.9 mi
Distance
408 ft
Gain
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Lassen National Forest
2 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
Hidden Lake Deerheart
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.
Hidden Lake Deerheart is a short, scenic out-and-back trail perfect for families and casual hikers seeking a quick nature escape. The trail climbs steadily through mixed forest terrain with approximately 408 feet of elevation gain, rewarding hikers with views of the serene Hidden Lake and surrounding woodland. This accessible route offers a peaceful retreat without requiring extensive time commitment.

Mount Harkness Fire Lookout
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<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…
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