Lassen Volcanic

Lassen Volcanic National Park is a living testament to the powerful geological forces that shape our planet. Here, steaming fumaroles, bubbling mud pots, and roaring thermal vents meet snow-covered peaks and pristine alpine lakes. At the heart of the park stands Lassen Peak, one of the largest plug dome volcanoes in the world and the southernmost volcano in the Cascade Range.

This park offers a rare opportunity to explore every type of volcano on Earth — shield, plug dome, cinder cone, and composite — all within a single protected area. Its dynamic landscape was forever altered by the 1914–1917 eruptions of Lassen Peak, which blanketed the region in ash and created the surreal, otherworldly terrain that still defines the park today.

Beyond its volcanic wonders, Lassen is a place of serene beauty and quiet resilience. Crystal-clear lakes reflect the jagged skyline, forests of fir and pine shelter deer and black bears, and fields of wildflowers bloom in the shadow of ancient lava flows. In winter, deep snow transforms the park into a silent white wilderness, perfect for backcountry skiing and snowshoeing.

Whether you come to witness the power of geothermal activity or to hike through landscapes reborn from fire and ice, Lassen Volcanic National Park stands as a symbol of nature’s ability to destroy and to heal — a vivid reminder of the ever-changing Earth beneath our feet.