"The fire’s rapid growth to nearly 1,800 acres in less than a week, combined with the high cost and sustained personnel commitment, highlights the significant resource demands and potential threat to surrounding communities."
The Doublesprings wildfire, located 31 miles northwest of Mackay in Custer County, Idaho, was first reported on August 6, 2026, after a natural ignition. The fire rapidly expanded from 1,073 acres to a peak of 1,796 acres by August 14, with containment remaining at 5% until mid‑August. Personnel fluctuated from 56 to 69, and estimated costs rose from $150,000 to $725,000 as the fire grew and then began to smolder. By September 12, containment reached 60% and the fire had stabilized at 1,779 acres, with minimal activity and a single crew on the scene.
Official source description: 31 Miles NW from Mackay, ID
Minimal; Creeping; Smoldering
Good air quality. Outdoor activity is generally safe near this incident.
Nearest reporting station: Ketchum. Source: AirNow.gov (EPA).
With the fire now minimal and smoldering, general wildfire safety precautions still apply: stay informed of local advisories, avoid burning debris, and keep a safe distance from the fire perimeter.
IRWIN ID: {960C064B-1764-4834-BD28-90FB69A4AB4A}
Discovered: Jul 24, 2026
Cause: Natural
Managing Agency: USFS
Est. Cost to Date: $725,500
Coordinates: 44.3227, -113.8569
Other wildfires that have recently been contained or dropped from official tracking in ID.
The Doublesprings Fire has burned 1,779 acres as of September 12, 2026.
As of the latest update, the Doublesprings Fire is 60% contained.
The official cause has been listed as: Natural.
The Doublesprings Fire is burning in Custer, ID.
Yes, as of the latest official update, the Doublesprings Fire remains active.
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