United States California California
Sulphur Works
A geothermal area in Lassen Volcanic National Park known for bubbling mud pots and fumaroles with a strong sulfur odor.
Sulphur Works Guides
Sulphur Works Articles
-
Lassen Volcanic National Park: The Complete Guide for 2023
Read more...There’s no doubt about it: Lassen Volcanic National Park is a weird and wild place. Where else can you lurch from steaming fumaroles and broiling mud plots to idyllic alpine scenery with the turn of a hiking trail? Where else can you scramble up Cinder Cone scree slopes by day and gaze into some of […]