"This fire is notable for its rapid expansion to nearly 4,700 acres within ten days and the high level of resources committed—up to 74 personnel and multiple firefighting units—required to control it. The eventual containment of 75% after a month of intense activity highlights the challenges of managing large, natural‑cause fires in remote Utah terrain."
The Slough Canyon wildfire, located 41 miles east of Price in Grand County, Utah, was discovered on August 15, 2026 and is a natural‑cause fire under the jurisdiction of the BIA. The fire grew rapidly from 128 acres on August 19 to a peak of 4,698 acres by August 29, with a maximum of 4,700 acres reported on August 30. Personnel swelled from 15 to 74 as the fire intensified, with behavior shifting from active, running, and torching to extreme, crowning, and uphill runs by late August. Containment remained at 0% until August 28, when it first reached 10%, climbing steadily to 70% by September 14 and 75% by September 15, while the fire size stabilized at 4,774 acres. The incident cost estimates rose from $750,000 in early August to $1,700,000 by mid‑September as resources were deployed.
Official source description: 41 Miles E from Price, UT
Minimal; Smoldering; Creeping
Good air quality. Outdoor activity is generally safe near this incident.
Nearest reporting station: Price. Source: AirNow.gov (EPA).
The fire remains in a minimal, smoldering, and creeping phase with 75% containment. Residents in the surrounding area should remain vigilant for potential flare‑ups, keep fire‑safe practices in place, and follow any local advisories or evacuation orders. General wildfire safety guidance applies: stay informed, avoid open flames, and keep a safe distance from the fire perimeter.
IRWIN ID: {019119DA-16C0-40AE-ADFE-25AD80EA704E}
Discovered: Aug 15, 2026
Cause: Natural
Managing Agency: BIA
Est. Cost to Date: $1,715,000
Coordinates: 39.3697, -109.9232
Other wildfires that have recently been contained or dropped from official tracking in UT.
The Slough Canyon Fire has burned 4,774 acres as of September 18, 2026.
As of the latest update, the Slough Canyon Fire is 75% contained.
The official cause has been listed as: Natural.
The Slough Canyon Fire is burning in Grand, UT.
Yes, as of the latest official update, the Slough Canyon Fire remains active.
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