Poison Canyon
California
Free — you'll pick up right here.
6.3 mi
Distance
3,345 ft
Gain
4h 50m
Time
No verdict for this trail
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Shasta-Trinity 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.
Nobody's filed a report here yet — be the first.
Why you'll love it
Here's your ride, mapped
Poison Canyon
Suggested plan · check conditions before you go
Elevation & route
- Distance
- 6.3 mi
- Elevation gain
- 3,345 ft
- Elevation loss
- 1,294 ft
- Highest point
- 7,590 ft
- Lowest point
- 4,345 ft
Gear for the day
Photos
Directions & GPX
About this trail
Poison Canyon is a 6.25-mile trail at Boulder Lake Trailhead in California with 3,790 feet of elevation gain. The trail ascends through the Boulder Lake Trailhead system, which is managed by the Forest Service.
Permits & access
- Managing agency
- Forest Service
Add to a trip & share
Keep exploring — more rides worth the drive
Ward Lake
~9 min drive
1.20-mile trail at Red Rock Mountain with 7,952 ft elevation gain.
Granite Lake
~9 min drive
6.94-mile trail at Seven Up Peak with 3,468 ft elevation gain
Longs Mine Spur
~10 min drive
0.28-mile trail with 185 ft elevation gain in California's Seven Up Peak system.
Blacks Basin
~10 min drive
2.39-mile trail at Seven Up Peak with 1,764 ft elevation gain
Cow Camp Spur
~12 min drive
0.30-mile spur trail at Seven Up Peak with 38 ft of elevation gain
Four Lakes
~12 min drive
Four Lakes is a 3.98-mile trail in California with 2,863 ft of elevation gain.
Siligo Spur
~13 min drive
0.29-mile trail at Seven Up Peak with 240 ft of elevation gain
Summit Lake Spur
~13 min drive
0.31-mile trail at Seven Up Peak with 24 ft of elevation gain
Deer Flat
~3 min drive
3.83-mile trail at Boulder Lake Trailhead with 1,583 ft elevation gain
Swift Creek
~4 min drive
Swift Creek is an 8.69-mile trail at Red Rock Mountain, California.
Map and trail data © OpenStreetMap contributors
