The reservoir is closed through Saturday for the Boulder Ironman 70.3 event, the city’s parks and recreation department ...

Fire retardant made its way into Boulder Reservoir on Tuesday while crews were battling the Stone Canyon Fire north of Boulder. According to Boulder Parks and Recreation, the slurry was dropped ...

Fourth of July festivities at the Boulder Reservoir and along the Boulder Creek on Thursday drew throngs of people eager to picnic, socialize and play in the sun. The reservoir, long a favorite ...

It is a humble summit, limited to 7,000 feet or so. But between the nine miles of scenic road from Flagstaff Mountain's base ...

DENVER (KDVR) — Two years after Colorado Parks and Wildlife detected Eurasian watermilfoil, an invasive plant, in the Boulder Reservoir, Northern Water and the city of Boulder are creating a ...

Boulder reinforces water safety ahead of summer, urging residents to wear life vests, avoid alcohol, and take swimming ...

IRONMAN 70.3 Boulder event will cause road closures and travel disruptions in Boulder County on June 14, 2025.

The Boulder Police Department warned pet owners not to let their dogs into the Boulder Reservoir after fire-retardant slurry was dropped into the St. Vrain Supply Canal, which feeds the reservoir.

An Ironman 70.3 event will take place in Boulder on Saturday, and the county said that travelers in the area may encounter ...

Anyone wanting to enjoy the Boulder Reservoir this weekend will have to wait until Sunday. The reservoir is closed through Saturday for the Boulder Ironman 70.3 event, the city’s parks and ...