![Bubbling area of Cold Boiling Lake - Picture of Cold Boiling Lake, Lassen Volcanic National Park - Tripadvisor Bubbling area of Cold Boiling Lake - Picture of Cold Boiling Lake, Lassen Volcanic National Park - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/0c/b6/b1/70/cold-boiling-lake-sign.jpg)
Bubbling area of Cold Boiling Lake - Picture of Cold Boiling Lake, Lassen Volcanic National Park - Tripadvisor
![Field of Plants from Kings Creek to Bumpass Hell Trail - Picture of Bumpass Hell, Lassen Volcanic National Park - Tripadvisor Field of Plants from Kings Creek to Bumpass Hell Trail - Picture of Bumpass Hell, Lassen Volcanic National Park - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/04/19/d1/7a/bumpass-hell.jpg)
Field of Plants from Kings Creek to Bumpass Hell Trail - Picture of Bumpass Hell, Lassen Volcanic National Park - Tripadvisor
Hiking Cold Boiling and Crumbaugh Lakes Trails - Lassen Volcanic National Park (U.S. National Park Service)
![Hiking Cold Boiling and Crumbaugh Lakes Trails - Lassen Volcanic National Park (U.S. National Park Service) Hiking Cold Boiling and Crumbaugh Lakes Trails - Lassen Volcanic National Park (U.S. National Park Service)](https://www.nps.gov/lavo/planyourvisit/images/crumbaugh.jpg?maxwidth=650&autorotate=false)