"This incident is notable for its large size—over 100,000 acres—and sustained containment effort involving hundreds of personnel, reflecting significant resource commitment and potential impact on the surrounding region."
The Aspen Acres wildfire, located 20 miles southwest of Pueblo in Custer County, Colorado, was discovered on 2026-06-29 and has burned approximately 102,004 acres as of the latest update. Human activity is listed as the cause, though no specific agency is named. The fire has remained largely contained at 82% since early August, with minimal to moderate behavior described as creeping, smoldering, and occasional single-tree torching. Over the timeline, the acreage stabilized after a brief increase to 102,004 acres, while containment rose from 68% to 82% and personnel numbers fluctuated from 210 to as low as 2. The estimated cost has hovered around $103.6 million.
Official source description: 20 Miles SW from Pueblo, CO
Moderate; Creeping; Smoldering; Single Tree Torching
Good air quality. Outdoor activity is generally safe near this incident.
Nearest reporting station: Pueblo. Source: AirNow.gov (EPA).
Given the fire’s moderate behavior and 82% containment, general wildfire safety precautions apply: stay informed of local advisories, avoid outdoor activities near the fire perimeter, and be prepared for potential changes in fire behavior.
IRWIN ID: {1CDF5E5A-F22E-4352-A582-C2A47663B93D}
Discovered: Jun 29, 2026
Cause: Human
Est. Cost to Date: $103,600,000
Coordinates: 38.0193, -105.0713
Other wildfires that have recently been contained or dropped from official tracking in CO.
The Aspen Acres Fire has burned 102,007 acres as of October 6, 2026.
As of the latest update, the Aspen Acres Fire is 82% contained.
The official cause has been listed as: Human.
The Aspen Acres Fire is burning in Custer, CO.
Yes, as of the latest official update, the Aspen Acres Fire remains active.
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