Lassen Volcanic National Park: dog rules

Yes, with restrictions. Pets may go where a car may go: roads and road shoulders (not snow-covered), campgrounds, picnic areas and parking lots. Pets are not permitted on any hiking trail, in the backcountry, in any body of water, or inside visitor centers and other park facilities.

Dogs allowedYes, with restrictions
Official restrictionsPets may go where a car may go: roads and road shoulders (not snow-covered), campgrounds, picnic areas and parking lots. Pets are not permitted on any hiking trail, in the backcountry, in any body of water, or inside visitor centers and other park facilities.
LeashRequired
Maximum leash length6 feet

Verified October 26, 2026 from National Park Service. Full record and sources on DogPolicies.