Lassen Peak (/ ˈlæsən / LASS-ən), [3] commonly referred to as Mount Lassen, is a 10,457-foot (3,187 m) lava dome volcano in Lassen Volcanic National Park in Northern California.

Nov 17, 2025 · Lassen Volcanic National Park is home to steaming fumaroles, meadows freckled with wildflowers, clear mountain lakes, and numerous volcanoes. Jagged peaks tell the story …

Lassen Peak, volcanic peak in northern California, U.S., the principal attraction of Lassen Volcanic National Park. The peak stands at the southern end of the Cascade Range, some 50 …

Lassen Volcanic National Park’s signature volcano, Lassen Peak, blew its top in May 1914 and its outbursts continued for three years. Now it’s dormant, and trails and overlooks give you …

Jan 6, 2026 · Starting at the parking lot at roughly 8,450 ft, the Lassen Peak trail makes a steep climb to the summit of Lassen Peak. The hike can be difficult, but the views are well worth the …

The Lassen Peak trail is a strenuous but rewarding hike that culminates at the summit of Lassen Peak, the southernmost active volcano in the Cascade Range. The trail, a 4.8-mile round trip …

Nov 11, 2025 · Lassen Peak is a breathtaking natural wonder located in Lassen Volcanic National Park, California. This iconic volcano, which stands at an elevation of 10,457 feet, is well-known …

Until the explosion of Mount St. Helens in 1980, Lassen Peak was the only volcano with recent activity in the US since 1851, apart from some in Hawaii and Alaska.

Explore the Lassen Peak hiking trail with detailed trail maps, elevation, distance, trail difficulty, and trail photos.

Map of Lassen Volcanic National park Mount Shasta from Lassen Peak Painted Dunes and Fantastic Lava Beds as seen from the edge of Cinder Cone's crater. Lassen Volcanic National …