Keystone Fire
Active
Rio Blanco County, Colorado · Discovered July 21, 2026
Source: NIFC/IRWIN (interagency) · Last upstream update 35 hours ago · Perimeter mapped 35 hours ago (NIFC WFIGS)
Keystone Fire
The Keystone Fire fire has burned 3,042 acres in Rio Blanco County, Colorado. Crews have fully contained the fire. It has shown no measurable growth in the last 24 hours. Wind at the fire is blowing 6 mph toward the S, with gusts to 10 mph. Air quality near the fire is moderate (AQI 54). 42 personnel are assigned to the incident.
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Incident timeline
Generated automatically from official feeds the moment they change: size, containment, evacuation zones, aircraft, and incident team updates.
New perimeter mapped at 3,042 acres (national perimeter feed)
35 hours ago · October 5, 2026Fire reported 100% contained
35 hours ago · October 5, 2026Fire first listed in official incident feeds at 3,042 acres
56 days ago · August 11, 2026
Recorded by Fire Nearby each time upstream data changes.
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.