Lassen Peak

An active stratovolcano in Northern California, part of the Cascade Range, and the southernmost active volcano in the region, last erupted in 1917.

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Lassen Peak Guides

• Favorite Mountains I've Explored

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• Things to Do in Lassen Volcanic National Park

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Lassen Peak Articles

• 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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