Alerts & Conditions


Park Closure


Planning a Winter Visit?

Read more for help on planning your winter visit or read the 2017-2018 Winter Newspaper.

  • The Lassen National Park Highway (30 miles of Hwy. 89 that go through the park), is closed for the snow season.
  • Carry tire chains in your vehicle from October through May. Area highways institute chain controls when necessary for safe travel during snowstorms. Check on current highway conditions.
  • Limited trails are avaialble for snowshoe or skiing. View the winter edition of Peak Experiences for trail recommendations.

  • The Kohm Yah-mah-nee Visitor Center (at the southwest entrance of the park) is open Wednesday through Sunday. See all operating hours and seasons.

  • The Southwest Walk-in Campground is the only year-round campground. Visitors may also camp in vehicles in the parking area adjacent to the campground and are subject to the camping fee.

  • Ranger-led snowshoe walks will be offered Saturday and Sunday, January 6 through April 1, 2018 at 1:30 pm outside the Kohm Yah-mah-nee Visitor Center. Snowshoes are provided; space is limited.

  • Entrance fees change to winter rates on December 1.


Status of Roads within the Park

Last update - 1/23/2018

Notice: Refresh your browser (hit F5) to view the most recent information.

Road Section



Lassen National Park Highway
(The portion of Highway 89 traveling 30 miles through the park.)

Closed to through Traffic

The road through the park is closed due to snow accumulation. It is closed at the southwest entrance at the Kohm Yah-mah-nee Visitor Center and at the Loomis Ranger Station at the northwest entrance.

When open, the park highway winds through mountainous terrain and reaches an elevation of 8,500 ft.

Butte Lake


Road is unpaved/gravel, 6 miles in length and begins off of Hwy 44.
*Four-wheel-drive vehicles may be required due to snow on the road

Warner Valley (access to Drakesbad Guest Ranch)


Road is not recommended for RVs, trailers, and low clearance vehicles. It is 17 miles in length and begins off of Hwy 36 in Chester. The last 3-mile section is unpaved/dirt.

Juniper Lake


Road is not advised for RVs, trailers or vehicles with very low clearance. The road is 13 miles long. It is paved for the first 6 miles north of Chester (Hwy 36), then rough gravel and dirt for the remaining 7 miles.


Snow Depths

Snow depths are updated when there is a significant change. Call (530) 595-4480 for the most up-to-date information.
Last updated: 3/15/18

Location Snow Depth
Mineral (5000 feet) 2 feet
Manzanita Lake (5800 feet) 3 feet
Southwest Entrance (6700 feet) 5 - 6 feet
Lassen Peak (8250 feet) 9 feet

Official Surveys

Statewide Snow Surveys

Lower Lassen Peak (8250 feet)
Survey Date: April 1, 2017

243.5 inches snow
133.5 inches of water content (55% density)
172% percent of April 1st average

View history since 1930
Manzanita Lake (5900 feet)
Survey Date: February 29, 2017
27 inches snow
7.5 inches of water content (28% density)
97% percentage of April 1st average

Wildland Fire and Air Quality Conditions

Air quality conditions can change rapidly due to weather and other variables. Lassen Volcanic National Park staff may not be aware of these rapid changes. Please be aware of your surroundings and use the following links and phone numbers for more information.

Lassen Volcanic National Park Fire Information
Northern California Highway Information Hotline: 1-800-427-7623
California Department of Forestry and Fire Protection
Air Quality Measurements and Forecasts for Northern California


Last updated: March 15, 2018

Contact the Park

Mailing Address:

PO Box 100
Mineral, CA 96063


(530) 595-4480

Contact Us