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Inactive

Duncan

Owyhee, ID · Natural

This fire is no longer active. It burned 16,362 acres in Owyhee before dropping off the national incident feed.

0%Inactive

16,362

Acres Burned

110

Days Burning

Jul 24, 2026

Discovered

3w ago

Last Update

Growth

No growth in the last day, containment at 100%
Jul 24 / 500 acresOct 17 / 16,362 acres

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Public Lands Nearby

9 public land units within 75 miles

Big Jacks Creek Wilderness Area

Go

Wilderness / ID

1.5 mi

E

Little Jacks Creek Wilderness Area

Go

Wilderness / ID

9.3 mi

NW

Pole Creek Wilderness Area

Go

Wilderness / ID

25 mi

W

Bruneau-Jarbidge Rivers Wilderness Area

Go

Wilderness / ID

31.2 mi

SE

North Fork Owyhee Wilderness Area

Go

Wilderness / ID

36.4 mi

W

Morley Nelson Snake River Birds Of Prey National Conservation Area

Go

NCA / ID

39.2 mi

N

Owyhee River Wilderness Area

Go

Wilderness / ID

41.9 mi

SW

Hagerman Fossil Beds National Monument

Go

Monument / ID

59.9 mi

E

Jarbidge Wilderness

Go

Wilderness / NV

67.8 mi

SE

Situation Updates

Posted by the incident management team on InciWeb, plus changes read from NIFC interagency perimeter data

DUNCAN mapped at 16,362 acres, 100% contained

Perimeter data
Jul 27

Interagency perimeter data shows the DUNCAN at 16,362 acres, 100% contained.

IRWIN

Continued Duncan Fire Updates after Sunday, July 26 07-26-2026

Announcement
Jul 26

The final Duncan Fire update was sent out by Great Basin Incident Management Team 3 on Sunday, July 26. After that date, please direct questions to local Bureau of Land Management (BLM) Boise District Office.

InciWeb

Duncan Fire Update for Sunday, 07-26-2026

Incident team
Jul 26

Contact Fire Information: 208-295-5494 Fire Statistics: Start Date: July 23, 2026 Cause: Lightning/Natural Size: 16,362 acres Containment: 70% Location: 50 miles SW of Mountain Home, ID Resources Assigned: Total Personnel: 78 Heavy Equipment: 2 Engines: 6 Current Situation: This will be the last daily update released by Great Basin Team 3. Yesterday morning, a helicopter reconnaissance mission sho...

InciWeb

DUNCAN mapped at 16,362 acres, 70% contained

Perimeter data
Jul 26

Interagency perimeter data shows the DUNCAN at 16,362 acres, 70% contained.

IRWIN

DUNCAN mapped at 16,070 acres, 10% contained

Perimeter data
Jul 25

Interagency perimeter data shows the DUNCAN at 16,070 acres, 10% contained.

IRWIN

DUNCAN mapped at 9,000 acres, 0% contained

Perimeter data
Jul 24

Interagency perimeter data shows the DUNCAN at 9,000 acres, 0% contained.

IRWIN

DUNCAN mapped at 5,000 acres, 0% contained

Perimeter data
Jul 24

Interagency perimeter data shows the DUNCAN at 5,000 acres, 0% contained.

IRWIN

DUNCAN mapped at 2,500 acres, 0% contained

Perimeter data
Jul 24

Interagency perimeter data shows the DUNCAN at 2,500 acres, 0% contained.

IRWIN

DUNCAN mapped at 500 acres

Perimeter data
Jul 24

Interagency perimeter data shows the DUNCAN at 500 acres.

IRWIN

Timeline

Jul 24Now

110 days since discovery

Other Fires in Idaho

1 other active fire

Idaho wildfire map: every fire burning in the state and the past year's fires. Planning a trip? Idaho 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: 543f6d17-16c7-45c6-9c13-9a6b9ff3dd37

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.