Big Rock Fire
ActiveJefferson County, Idaho · Discovered July 31, 2026
2,142 acres
Size
85%
Contained
-
24h growth
81
Personnel
AQI 66Moderate air quality near this fire
Source: NIFC/IRWIN (interagency) · Last upstream update 19 hours ago · Perimeter mapped 19 hours ago (NIFC WFIGS)
About this data
Fire Nearby aggregates official incident data and shows exactly when each value was last updated. For evacuation decisions, always follow instructions from local emergency officials and check county emergency management channels.