Operating Hours & Seasons
Lassen Volcanic National Park is open year-round, 24 hours per day. Road access is limited in the winter months. Please check road conditions for road status if visiting October through June. Many facilities are open for the summer season only. Read below for more information about facility operating days and hours.
New! The dates listed reflect the 2014 season unless otherwise noted.
Kohm Yah-mah-nee Visitor Center
Lassen Cafe & Gift (Kohm Yah-mah-nee Visitor Center)
Arranged Meals (April 1 to November 30)
Manzanita Lake Camper Store
Did You Know?
The reddish color sometimes observed on top of snow at Lassen Volcanic NP snow is a living organism called snow algae. When snow begins to thaw, these microscopic organisms spring to life. They function as a primary food source and are being studied for their cancer-fighting properties.