The city of Boulder recently announced starting what's been described as "a multi-year trail and ecological restoration ...

Iconic Mount Sanitas, one of Boulder’s most distinctive and popular natural landmarks for hikers and trail runners, will ...

A 66-year-old hiker from Fort Collins has tragically died after an apparent fall in Rocky Mountain National Park. The woman, ...

Flagstaff Mountain & Nature Center is ranked #12 out of 13 things to do in Boulder. See pictures and our review of Flagstaff Mountain & Nature Center.

Part of Boulder’s Open Space & Mountain Parks, the craggy 300-million-year-old range invites several approaches—including hiking, biking, climbing, or plain old picnicking in its shadows.

Home to the Flatirons and the University of Colorado, Boulder is a scenic gateway to hiking, mountain biking and skiing, although you don’t have to be adventurous to enjoy everything the ...

A skier was airlifted with serious injuries after a 1,000-foot fall in Colorado, highlighting the need for personal locator ...