News Release

Yellowstone National Park fire restrictions in effect beginning Aug. 12

Campsite at Lewis Lake Campground

NPS / Neal Herbert

News Release Date: August 11, 2025

Contact: Public Affairs Office, [phone]

MAMMOTH HOT SPRINGS, WY – Stage 1 fire restrictions will go into effect Aug. 12 in Yellowstone National Park due to the VERY HIGH fire danger level.

Stage 1 fire restrictions:

Frontcountry and developed areas

• Prohibited: Smoking, except in an enclosed vehicle, single-family dwelling, developed campground, day-use picnic area, or within a 3-foot diameter area that is barren or cleared of all flammable material.
• Permitted: Campfires in designated fire rings in frontcountry developed campgrounds (Madison, Mammoth, Slough Creek, Tower Fall, Canyon, Indian Creek, Lewis Lake, Grant Village and Bridge Bay) and day-use picnic areas. All campfires must be attended. Charcoal and ash must be soaked, stirred, extinguished, and cold to the touch prior to leaving a campfire unattended: Soak, stir, feel, repeat.
• Permitted: Self-contained gas and charcoal grills.
• Permitted: Stoves and lanterns that use pressurized liquid, jellied petroleum, or gas fuel, and fully enclosed, sheep-herder type stoves with a ¼-inch spark-arrestor screen in areas which are barren or cleared of all overhead and surrounding flammable materials within 3 feet of the device.

Backcountry and trails

• Prohibited: Charcoal and wood campfires in the backcountry, including those in established fire rings.
• Permitted: Stoves and lanterns that use pressurized liquid, jellied petroleum, or gas fuel, and fully enclosed, sheep-herder type stoves with a ¼-inch spark-arrestor screen in areas which are barren or cleared of all overhead and surrounding flammable materials within 3 feet of the device.
• Permitted: Smoking only in areas adjacent to the provided fire ring in designated campsites or within a 3-foot-diameter area barren of all flammable material. Smokers must ensure that all cigarette butts are extinguished.

Always prohibited:

• Discharging fireworks or firearms.
• Using explosives or pyrotechnic devices.
• Abandoning or failing to attend a campfire.
• Driving vehicles off-road.
• Smoking in thermal areas and all posted and designated areas such as trails.

• Wood campfires at the Fishing Bridge RV Park, Shoshone Lake backcountry campsites or any backcountry campsite without a rock or metal fire ring to contain the spread of the fire.

Negligently starting a wildland fire may result in fines and/or imprisonment. Stay informed about current fire activity in Yellowstone.

More Information

• 

  Camping

  Park campgrounds are reserved and full far in advance—plan ahead for a successful visit!

• 

  Backcountry Camping

  Enjoy the solitude of more than 300 backcountry campsites.

• 

  Current Fire Activity

  A list of active fires in the park.