Hike Doggie Flatirons will give dogs in Boulder, Broomfield, Lafayette, Louisville, Superior, Erie and Arvada access to ...

If you're looking for a hike the whole family can enjoy, aim for the top of Flagstaff Mountain. Rising out of Boulder Mountain Park, Flagstaff Mountain sits about 5 miles southwest of the city.

These jaw-dropping rock walls flanking Green Mountain have become the symbol of the city, with many Boulder businesses ... Flatirons from one of the area's hiking trails – recent visitors ...

The University of Colorado at Boulder's location next to the Rocky Mountains offers easy access to hiking, biking, skiing, camping, and other recreational activities. Whether it's going to a concert ...

128. The Rocky Mountain Greenway trail is planned nearby. (Matthew Jonas/Staff Photographer) Part of the project includes creating a trail connection point between Boulder and Broomfield counties ...