• Lassen Peak from Manzanita Lake

    Lassen Volcanic

    National Park California

  • Park Highway is closed to through travel

    The Lassen Volcanic NP Highway is closed at the Devastated Area (10 miles inside the northwest entrance) and Sulphur Works parking area (southwest entrance). More »

Explore the Undiscovered

Lassen Volcanic National Park is home to smoking fumaroles, meadows freckled with wildflowers, clear mountain lakes, and numerous volcanoes. Jagged peaks tell the story of its eruptive past while hot water continues to mold the land. Lassen Volcanic offers opportunities to discover the wonder and mysteries of volcanoes and hot water for visitors willing to explore the undiscovered.

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Did You Know?

john muir posing on rock in black and white photo

John Muir visited Lassen Volcanic National Park and wrote about his experience in the book Mountains of California.  "Miles of its flanks are reeking and bubbling with hot springs, many of them so boisterous and sulphurous they seem ever ready to become spouting geysers..."