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CriticalActive

Gilbert

Harding, SD ยท Human

An active fire at 0% containment. Conditions can change quickly. Check closures before traveling to nearby public lands.

0%Critical

211

Acres Burned

12

Days Burning

Sep 13, 2026

Discovered

1w ago

Last Update

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Threatened Public Lands

5 public land units within 75 miles

Capitol Rock National Natural Landmark

Check first

Monument / MT

19.6 mi

W

The Castles National Natural Landmark

Check first

Monument / SD

24.9 mi

E

Stewart Lake National Wildlife Refuge

Go

Wildlife Refuge / ND

58.2 mi

N

Grand River National Grassland

Go

National Grassland / SD

66.8 mi

E

White Lake National Wildlife Refuge

Go

Wildlife Refuge / ND

69.8 mi

N

Situation Updates

Changes read from NIFC interagency perimeter data

Gilbert update: 211 acres

Perimeter data
Sep 13

Per interagency perimeter data, the Gilbert was remapped 89 acres lower to 211.

IRWIN

Gilbert mapped at 300 acres

Perimeter data
Sep 13

Interagency perimeter data shows the Gilbert at 300 acres.

IRWIN

Timeline

Sep 13Now

12 days since discovery

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: 24033fc8-3772-4790-be18-74b7b93b4be3

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.