Designated as a national park way back in 1916 ... form a steepled circle south of Lassen, like a stony monument to Mount Tehama's past glory. Just north of Lassen Peak lies Chaos Jumbles ...

Until Mount St. Helens blew in 1980 ... and plug dome—can be found in Lassen Volcanic National Park, where they literally bubble and steam.

Major access roads into Lassen Volcanic National Park are now closed, deemed impassable due to the severe winter conditions gripping the region. “The highest elevations of Mount Lassen National ...

Tucked away in far northeastern California, Lassen offers sweeping grandeur and hydrothermal marvels in an uncrowded, contemplative atmosphere. The park is home to more than 40 volcanoes, bubbling ...

Yet here I was, in Lassen Volcanic National Park, trying to figure out how to cover a lot of ... and composite volcanoes, like Vesuvius and Mount St. Helens. Cinder cones (which resemble anthills) and ...