Last updated: March 14, 2026
From One Beautiful Form into Another
Lassen Volcanic National Park is home to steaming fumaroles, meadows freckled with wildflowers, clear mountain lakes, and numerous volcanoes. Jagged peaks tell the story of its eruptive past while hot water continues to shape the land.
Spring Road Clearing Operations
Every spring, Lassen must clear 30-40 feet of snow from the main park road. Learn more about this process and historic opening dates.
Hike and Bike the Highway
Find out what sections of the road are cleared and open for walking, bicycling, or driving during spring road clearing operations.
Park Alerts and Conditions
View current park conditions including closures, alerts, and hazards
Visiting in Spring
Snow lingers, flowers bloom, and plows work tirelessly to clear the park road for summer traffic.
Download the NPS App Before your Visit
Find interactive maps, tours of park places, on-the-ground accessibility information, and much more to plan your national park adventures.
Visiting with Pets
Visiting the park with your pet(s)? Learn where pets are permitted and why some areas are restricted to take pets.
Camping
Operating hours, facilities, reservations, and more! Learn how to spend a night at Lassen Volcanic National Park.
Education Programs
Plan a field trip, invite rangers to your classroom, get resources and more!