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California
5.8 mi
Distance
1,385 ft
Gain
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Humboldt-Toiyabe National Forest
3 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
Poison Flat
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.
Poison Flat is a moderate 5.8-mile trail offering steady elevation gain through California foothill terrain. This route provides a rewarding climb with approximately 1,385 feet of elevation gain, making it an ideal choice for hikers seeking a half-day adventure with good cardiovascular challenge. The trail showcases typical Sierra Nevada or coastal range scenery with open grassland and mixed woodland sections.
Murray Canyon
~4 min drive
Moderate 5.8-mile canyon climb with 2,336 ft elevation gain.
Poison Lake
~5 min drive
Moderate 7-mile alpine lake hike with 1,910 ft elevation gain.
Tamarack Lake
~7 min drive
Steep alpine lake hike with 1,338 ft gain in just 2.6 miles.
Driveway
~8 min drive
Easy 4.3-mile walk with minimal elevation gain.
White Canyon Route
~5 min drive
Moderate 9.8-mile canyon hike with 1,448 ft elevation gain.
Clark Fork Campground
~18 min drive
Easy campground walk with gentle forest scenery and minimal elevation gain.
Asa Lake
~8 min drive
Accessible alpine lake hike with steady elevation gain and scenic views.
Silver King Trail
~7 min drive
Demanding 30.8-mile alpine trek with 4,093 ft gain in remote Sierra terrain.
Raymond Lake
~21 min drive
Steep alpine lake hike with rewarding views in a compact 1.4-mile package.
Snodgrass
~8 min drive
Easy 5.6-mile trail with minimal elevation gain near Snodgrass.
