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California
0.1 mi
Distance
26 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.
Nobody's filed a report here yet — be the first.
Why you'll love it
Lost Lake Warming
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.
Lost Lake Warming is an ultra-short, beginner-friendly walk perfect for families and those seeking a quick nature outing. This minimal-elevation trail offers easy access to the Lost Lake area with gentle terrain and minimal exertion required.

Mount Harkness Fire Lookout
~36 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…
Cold Springs
~5 min drive
Quick, easy walk to a natural spring in Cold Springs.
Humbug
~5 min drive
20.82-mile moderate foothill trail with gentle elevation gain.
Belden
~14 min drive
Easy 3.2-mile woodland walk in the northern Sierra foothills.

Warner Valley Day Use Area
~36 min drive
<p><strong>Season:</strong> June through October; road closed winter/spring<br /> <a href="https://www.nps.gov/places/www.nps.gov/lavo/planyourvisit/gettingaround.htm#jl">Access</a><strong>:</strong> Dirt road not recommended for trailers<br /> <a href="https://www.nps.gov/lav…
Snag Lake
~5 min drive
Easy 2.3-mile lakeside walk with minimal elevation gain.
Scott's John
~6 min drive
Moderate 11-mile trail with 1,490 ft gain and scenic mountain views.
Big Smokey
~24 min drive
Scenic 3.39-mile hike with 646 ft gain and rewarding views.

Drakesbad Guest Ranch
~36 min drive
<p>Drakesbad Guest Ranch is a secluded lodge nestled in Warner Valley, in the southeast corner of Lassen Volcanic National Park. The ranch includes a lodge, dining hall, and bungalow units. Initially homesteaded by Edward Drake in the 1880s, Drakesbad Guest Ranch continues to…
Butt Mountain
~8 min drive
Quick 1.25-mile foothill hike with 325 ft elevation gain.