Explore the Undiscovered

Lassen Volcanic National Park is home to steaming 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 shape the land. Lassen Volcanic offers opportunities to discover the wonder and mysteries of volcanoes and hot water for visitors willing to explore the undiscovered. Read More

A tan ranger hat with a brown band with colored confetti

NPS Birthday! Free Entrance August 25

Enjoy free entrance to all NPS sites on August 25 in celebration of the NPS's 103rd birthday.

Hikers on the newly constructed boardwalk in a hydrothermal basin

Alternate Route to Bumpass Hell Basin

While the Bumpass Hell Trail remains closed for trail reconstruction, hikers can reach the basin via an alternate route.

Visitors with leashed dogs at table

Pets in the Park

Be sure you know pets regulations before your visit.

Visitors at an evening program at an amphitheater

Join a Ranger-led Program

View the program schedule and descriptions through September 1.

A man and women release a red fox into a snow-covered forest

Lassen's Own Fox

Lassen is one of only two known habitats of the rare Sierra Nevada red fox. Current survey efforts may be its best chance of recovery.

A rounded device sits atop a tripod on rocky ground, backed by a solar panel and mountain

What's Shaking: Volcano Monitoring

Discover what being ranked as a very high threat volcano means for Lassen Volcanic.

Last updated: August 18, 2019

Contact the Park

Mailing Address:

PO Box 100
Mineral, CA 96063


(530) 595-4480

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