Are you planning a Lassen Volcanic National Park itinerary? It was one of those moments when we realized, with ...

Tucked away in far northeastern California, Lassen offers sweeping grandeur ... naturally dark skies. The park's namesake peak is the one of the largest plug dome volcanoes in the world — a type of ...

Four types of volcanoes—shield, composite, cinder cone, and plug dome—can be found in Lassen Volcanic National Park, where they literally bubble and steam.