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Inactive

South Hwy 1

Big Horn, MT · Undetermined

This fire is no longer active. It burned 58 acres in Big Horn before dropping off the national incident feed.

0%Inactive

58

Acres Burned

79

Days Burning

Aug 24, 2026

Discovered

2mo ago

Last Update

Growth

No growth in the last day, containment at 0%
Aug 24 / 40 acresSep 2 / 58 acres

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Public Lands Nearby

5 public land units within 75 miles

Little Bighorn Battlefield National Monument

Check first

Monument / MT

8.8 mi

SE

Custer National Forest

Check first

National Forest / MT

21.4 mi

SW

Bighorn Canyon National Recreation AreaClosures in effect

Closed

Recreation Area / MT

46.1 mi

SW

Farm Service Agency Interest Of Mt

Go

Wildlife Refuge / MT

67.1 mi

W

Bighorn National Forest

Go

National Forest / WY

74.2 mi

S

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

South HWY 1 update: 58 acres

Perimeter data
Aug 24

Per interagency perimeter data, the South HWY 1 grew 18 acres to 58.

IRWIN

South HWY 1 mapped at 40 acres

Perimeter data
Aug 24

Interagency perimeter data shows the South HWY 1 at 40 acres.

IRWIN

Timeline

Aug 24Now

79 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: b3f98519-c98b-4914-8bbc-e20137333574

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.