Big Grass Fire

Active

Malheur County, Oregon · Discovered July 23, 2026

553,972 acres

Size

35%

Contained

24h growth

1,286

Personnel

AQI 96Moderate air quality near this fire

Source: NIFC/IRWIN (interagency) · Last upstream update 17 hours ago · Perimeter mapped 17 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.