Burnett Gulch fire contained after brief evacuation near Lyons

Key points

• The Burnett Gulch fire, located in the foothills between Carter Lake Reservoir and Lyons in Larimer County, was reported on September 7, 2026.
• Initial size estimates varied significantly, ranging from 18 acres to 3.4 acres, before settling at approximately 2.8 acres by late afternoon.
• Voluntary evacuations were issued for residents along Lonestar Road and Stagecoach Trail around 6:45 a.m. on September 7.
• Firefighting crews achieved 20% containment by late September 7, rising to 50% by evening and 75% by the morning of September 8.
• The fire was declared 100% contained on September 8, with voluntary evacuation orders lifted approximately 12 hours after they were issued.
• Air resources and ground crews, including the Lyons Fire Protection District and Larimer County Sheriff's Office, collaborated to establish a handline around the blaze.

Background

This incident occurs during a period of heightened wildfire activity in the region, following recent evacuations and containment efforts for other fires in Colorado and the western United States, such as the Clark County brush fire and the Hawk Fire near Tahoe, which prompted significant resource mobilization and public alerts in August 2026.

How outlets are covering it

The Denver Post emphasized the initial containment progress and the ongoing voluntary evacuation status as of September 7. Denver7 and The Coloradoan provided updates on the rapid progression to full containment by September 8, highlighting the lifting of evacuation orders and the discrepancy in early size estimates, with The Coloradoan noting the initial 18-acre estimate versus later 3.4-acre and 2.8-acre figures. All sources agreed on the involvement of air and ground resources and the successful containment of the fire within a short timeframe.

Why it matters

The rapid containment of the Burnett Gulch fire demonstrates the effectiveness of coordinated firefighting efforts and early evacuation protocols in mitigating wildfire impacts on local communities, particularly in vulnerable foothill areas near populated centers like Lyons.

What to watch

Mop-up efforts will continue to ensure the fire remains fully contained, and residents in the affected areas can resume normal activities as evacuation orders have been lifted. Monitoring for potential flare-ups will remain a priority for local fire districts.