City of Boulder Open Space and Mountain Parks rangers spent their afternoon turning people away from the trails at Chautauqua ...

The roughly half-acre blaze is burning in light fuels and spreading into trees as crews work to secure a water supply.

Authorities say a wildfire that broke out in southwest Boulder on Saturday afternoon is now 100% contained.

Boulder County residents should prepare for power outages this week amid a Thursday high-wind watch along the Front Range ...

Boulder Fire Chief Michael Calderazzo provides an update on the wildfire that broke out the afternoon of Saturday, Feb. 28 near Chautauqua Park.

The city is taking precautionary measures ahead of expected dangerous conditions on Saturday.

A wildland fire burning in the Heil Valley Ranch area of Boulder County has forced the closure of Heil Valley Ranch, deputies with the county’s sheriff’s office said Wednesday.

Officials finished investigating the fire that burned about 1.5 acres near Chautauqua Park in Boulder on Saturday without determining a cause, officials said Thursday. Wildland firefighters and Open ...

BOULDER, Colo. — Boulder trails closed due to high wind and fire danger Saturday reopened to another weather extreme within 24 hours. Boulder County closed trails and open spaces west of Highway 93, ...

The fire, about 30 by 30 feet, is burning in the CalWood Fire burn scar near Heil Valley Ranch as crews evacuate the park and trailhead.

Boulder County is under a red flag warning Friday and Saturday for elevations below 6,000 feet as the National Weather ...