Welcome to Lassen Volcanic National Park!
The park is open every day! Some park facilities and roads are closed during the winter and spring. Visit Operating Hours and Seasons for more information.
Want to find out the current status on roads and trails? Check the Current Conditions page.
Weather at Lassen can vary dramatically throughout the year. Learn more about Lassen's weather.
Looking to buy a park pass? Choose from a variety of passes for Lassen, National Parks and other Federal Lands on our Fees and Passes page.
Want to make a campground reservation or obtain permits from wilderness to special use?
If your traveling with your dog, please visit our pets page.
Need supplies or food? Visit the Goods and Services page.
Last updated: May 7, 2018