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Inactive

Hairpin

Yellowstone, MT · Undetermined

This fire is no longer active. It burned 36 acres in Yellowstone before dropping off the national incident feed.

0%Inactive

36

Acres Burned

100

Days Burning

Aug 2, 2026

Discovered

2mo ago

Last Update

Growth

No growth in the last day, containment at 0%
Aug 3 / 36 acresAug 25 / 36 acres

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Public Lands Nearby

7 public land units within 75 miles

Custer National Forest

Check first

National Forest / MT

39.9 mi

SE

Grass Lake National Wildlife Refuge

Go

Wildlife Refuge / MT

40.4 mi

W

Farm Service Agency Interest Of Mt

Go

Wildlife Refuge / MT

43.1 mi

SW

Hailstone National Wildlife Refuge

Go

Wildlife Refuge / MT

45 mi

W

Little Bighorn Battlefield National Monument

Check first

Monument / MT

45.5 mi

E

Bighorn Canyon National Recreation AreaClosures in effect

Closed

Recreation Area / MT

45.9 mi

S

Lake Mason National Wildlife Refuge

Go

Wildlife Refuge / MT

64.4 mi

N

Official Park Alerts

Closures and dangers published by the National Park Service

Park Closure / Bighorn Canyon National Recreation Area

No Water Available at Ok-A-Beh Marina - Flushing Restrooms Closed

Due to a water shortage, flushable toilets are currently unavailable at the Ok-A-Beh Marina. Vault toilets are available at the upper parking lot and a floating restroom is available on the courtesy dock.

Situation Updates

Changes read from NIFC interagency perimeter data

Hairpin mapped at 36 acres

Perimeter data
Aug 3

Interagency perimeter data shows the Hairpin at 36 acres.

IRWIN

Timeline

Aug 2Now

100 days since discovery

Other Fires in Montana

2 other active fires

Montana wildfire map: every fire burning in the state and the past year's fires. Planning a trip? Montana national parks guide.

Data Sources

Fire data from NIFC Wildland Fire Interagency Geospatial Services (WFIGS) via IRWIN. Satellite hotspots from NASA FIRMS VIIRS. Situation updates are either posted by the incident management team on InciWeb or read by us from WFIGS perimeter data, and each one says which. Air quality data from EPA AirNow. Public lands boundaries from USGS PAD-US 4.0.

IRWIN ID: 620381ea-6258-4c8c-b036-57b2d4ff148d

Important

More Than Just Parks aggregates third-party data from EPA AirNow, NOAA, NASA FIRMS, and NIFC/WFIGS. Readings can be delayed, estimated, incomplete, or wrong, and conditions on the ground change quickly. This tool is for general information only and is not a substitute for official air quality alerts, fire and evacuation orders, land manager closures, or emergency services. Verify with the managing agency and local authorities before making any travel, health, or safety decision. We make no warranty as to accuracy and accept no liability for decisions made using this information. This is not an emergency or evacuation tool. If you are near a fire, follow official evacuation orders and call 911. Terms of Service.