Lassen Volcanic National Park Bumpass Hell Patch

Kohm Yah-mah-nee
Visitor Center
Winter Hours (Oct -Apr)
Friday - Tuesday
9:30am - 4:30pm
Summer Hours (May-Sept)
Daily 9 to 5

Loomis Ranger Station
Winter (Nov-May)
Friday - Sunday
10am - 4pm
(weather permitting)
June-Oct Open 9:30-5:00 Daily except Saturdays in October 10:30-5:00