Park Highway Closed for Winter Season
Lassen National Park Highway is closed to through traffic for the winter season. The highway will remain open to the the Kohm Yah-mah-nee Visitor Center (1 mile from the SW entrance) and Manzanita Lake (1 mile inside the NW entrance). More »
Explore the Hydrothermal Areas
Hydrothermal Area Danger
Visitors Have Been Injured When Traveling Off-Trail.
Access the largest hydrothermal area in the park via a 3-mile round-trip hike. A boardwalk takes visitors through a 16-acre bowl of plopping mudpots, bubbling pools, and roaring steam vents - including the super hot Big Boiler.
Little Hot Springs Valley
Boiling Springs Lake
Cold Boiling Lake
Did You Know?
All four types of volcanoes found in the entire world are represented in Lassen Volcanic National Park. Volcanoes found in the park include shield (Prospect Peak), plug dome (Lassen Peak), Cinder Cone (Cinder Cone), and Composite (Brokeoff Volcano) volcanoes. More...