Overlooking Boulder from the city's southwestern edge (near Chautauqua Park), the Flatirons are free to visit every day from sunrise to sunset. If you decide to drive, you'll have to pay a $5 ...

Outdoor activities include hiking, biking, rock climbing, fishing, kayaking, skiing and snowboarding. The Boulder Creek Path is only part ... routes that attract climbers from around the world.

These jaw-dropping rock walls flanking Green Mountain have become the symbol of the city, with many Boulder businesses ... marked on the social calendar, Chautauqua is still a place to go for ...

Move over, Punxsutawney Phil – one Colorado rodent is making his own prediction for winter. Flatiron Freddy, a top-hat ...