Where is the volcanic activity?
There are several locations where hydrothermal (hot water) features are in the park; the most popular and largest, Bumpass Hell is located about 6 miles from the southwest entrance and includes a 3 miles round-trip hike. Other areas include; Sulphur Works, 1 mile from the southwest entrance. In Warner Valley – Boiling Springs Lake, and Devil’s Kitchen offer an otherworldly experience.