Bumpass Hell

A geothermal area in Mineral, CA with boiling springs, fumaroles, and mud pots within Lassen Volcanic National Park.

Bumpass Hell Guides

Lassen Volcanic National Park: The Complete Guide for 2023

There’s no doubt about it: Lassen Volcanic National Park is a weird and wild place. Where else can you lurch from steaming fumaroles and broiling mud plots to idyllic alpine scenery with the turn of a hiking trail? Where else can you scramble up Cinder Cone scree slopes by day and gaze into some of […]

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