Roads in the Park
Lassen Volcanic National Park Highway and other park roads are closed for the winter snow season, typically November through May. Road snow clearing operations begin at the Manzanita Lake Area in late April. View snow clearing progress and historic road opening dates.
Roads to the Park
Highway 44/89 provides access to the Northwest Entrance/Manzanita Lake Area
Check Chain Requirements Before You Travel
California state law requires all vehicles to carry chains when entering a chain control area. View current chain restrictions on the CalTrans QuickMap. Select Options->Chain Controls and/or other items to view real-time information.
Weather, Webcams & Snow Depths
Snow depths are updated when there is a significant change. Call (530) 595-4480 for the most up-to-date information.
View a list of day hiking trails for condition updates, which are generally provided between April and November.
Air quality conditions can change rapidly due to weather and other variables. Learn more about air quality and smoke impacts in the park.
Last updated: January 17, 2020