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California
1.6 mi
Distance
257 ft
Gain
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Shasta-Trinity 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
Tunnel
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.
Tunnel Trail is a short, accessible hike featuring a historic tunnel carved through rock, offering a unique geological and historical experience. The modest elevation gain and brief distance make this an excellent choice for families and those seeking a quick nature outing with interesting features. The trail showcases the area's mining or transportation heritage while providing scenic views of the surrounding landscape.
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