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California
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Lassen Volcanic National Park
National Park unit boundary is mapped — agency alerts for it 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.
At a glance
Arms Control
AI-suggested draft · review before you go
