Promontory Fire
The Promontory Fire was reported on July 27, 2026 in Box Elder County, Utah and burned 318 acres. It was declared out on September 2, 2026.
- Size
- 318 acres
- Contained
- 100%
- Discovered
- July 27, 2026
- Personnel
- 9
Map
Perimeter mapped July 28, 2026 at 3:53 PM MDT, 318 acres (mixed methods). Point of origin 41.559, -112.406.
The incident
- Size
- 318 acres
- Containment
- 100%
- Discovered
- July 27, 2026 at 3:05 PM MDT
- Contained
- July 28, 2026 at 6:53 PM MDT
- Controlled
- September 2, 2026 at 7:55 AM MDT
- Declared out
- September 2, 2026 at 7:55 AM MDT
- Cause
- Undetermined
- Location
- 1 Miles E from Promontory, UT
- County
- Box Elder County
- State
- Utah
- Protecting agency
- DFF
- Land ownership at origin
- Private
- Personnel assigned
- 9
- Incident management
- Type 4 IC, Type 4 Incident
- Primary fuel
- Short Grass (1 foot)
- Estimated cost to date
- $185,000
- Incident type
- Wildfire
- Unique fire identifier
- 2026-UTBRS-200527
- IRWIN identifier
- CB2FE600-72D7-47AE-971E-80BCE53A7AE2
Weather in the area
This fire is no longer listed as current. The forecast for Thatcher, UT covers the area today.
Nearby
Utah wildfires today Wildfires of 2026 All current fires
Incident record from the National Interagency Fire Center’s Wildland Fire Interagency Geospatial Services (WFIGS), as the incident’s managers report it; last updated September 11, 2026 at 10:53 AM MDT. Identifier 2026-UTBRS-200527.