Though its last eruption was a century ago, California's Lassen Peak is the centerpiece of a volcanic panorama.

Lassen Volcanic National Park in northern California has one of the state's seven active volcanoes, geothermal features, and incredible stargazing.

Lassen Volcanic National Park in northern California has one of the state's seven active volcanoes, geothermal features, and incredible stargazing.

Lassen Volcanic National Park has a lot in common with its famous sister parks, but far fewer visitors.

Lassen Volcanic National Park's Bumpass Hell Trail, a three-mile round-trip hike featuring geothermal features, has opened for the summer season. The trail's opening follows the recent clearing of ...