Lassen are particularly suited to long leisurely visits. Lava Beds National Monument near the California-Oregon Border and Pinnacles National Park helps visitors explore the geology and rock ...

Lava Beds National Monument and the former Tule Lake segregation center, the caves are part of the National Park Service’s Circle of Discovery in Oregon and northern California. While the main ...

For a deeper exploration of the region’s volcanic past, take a side trip to Lava Beds National Monument in Northern California to explore lava flows and caves. Summer and early fall are the ...

Lava Beds National Monument in northeastern California holds over 800 lava tube caves beneath its desert, all created by eruptions from Medicine Lake Volcano. These tunnels vary in size and ...

which covered as much as two-thirds of Lava Beds National Monument. There have been nine eruptions in the last 5,200 years that had an early explosive phase. According to USGS, the pattern of ...

Along with Crater Lake, Redwood and Lassen Volcanic national parks, the Whiskeytown National Recreation Area, Lava Beds National Monument and the former Tule Lake segregation center, the caves are ...