On June 14, 1914, three men climbed Lassen Peak to see why a seemingly dormant volcano had started rumbling 16 days before. Now, peering into a newborn crater, they felt the ground tremble.

Located in Lassen Volcanic National Park, you can hike Lassen Peak, but roads in the area are often closed because of the weather. Hikers and climbers are warned to prepare for harsh conditions ...

The namesake of Lassen Volcanic National Park, the hike to Lassen Peak is one of those experiences. The Lassen Peak hike is one of the most difficult hikes in Lassen Volcanic National Park ...

Tired of crowded national parks, or want something new? Here are less visited national parks in California, what months to ...

They offer miles of hiking trails, rock climbing opportunities ... including one of the largest plug-dome volcanoes: Lassen Peak (10,457 feet). Most of the park is closed in winter, but some ...