Firefighters have increased containment to 80% on the North Creek burning near Beulah.
The fire, which investigators believe was human-caused, showed very little smoke Monday morning, the Beulah Fire Protection and Ambulance District said on Facebook.
The fire is still burning 50 acres, officials said, and briefly forced evacuations Saturday.
A person of interest has been identified for causing the blaze, the Pueblo County Sheriff’s Office said over the weekend.