Castle Rock, Colorado

Rattlesnake Gulch Trail is a loop trail that takes you by a river located near Eldorado Springs, Colorado.

This 4 mile loop ascends only a slight amount in elevation, making for a pleasant loop in which opportunities for appreciation of the nature around you and broad vista photography are in plentiful supply. A great hike for those who may still be building their fitness, as so many trails in Boulder...

Starting on the edge of a neighborhood in South Boulder, this 3.8 mile loop begins its 869 foot elevation gain by meandering through a pine forest. You can 'choose your own adventure' by exploring the handful of trails that meet up with the Shanahan Ridge Trail, such as the South Mesa Trail, Shad...

Have you ever reached the bottom of a hike with some friends and thought, 'That was nice, but I'd still like to hike more... a lot more.'? Then the Skyline Traverse is for you. Instead of hiking just Green Mountain or Bear Peak, the Skyline Traverse links South Boulder Peak, Bear Peak, Green Mou...

When it comes to hiking trails in Boulder, the standard response usually consists of either Chautauqua Park or Mt. Sanitas, and while both offer excellent hiking options, they are both usually jam packed on the weekends. If you’re looking to stay close to the city, but want a little more seclusio...

The NCAR Hill Climb, so named because it ends at the National Center for Atmospheric Research, is popular with cyclists, but is a great choice for runners as well. Follow the NCAR - Table Mesa Trail to the top, with beautiful views of the Flatirons and surrounding hills during any season.Make sur...

The Colorado Trail (http://www.coloradotrail.org) is 500 miles long and stretches from Denver to Durango. Perhaps the most-traveled portion of the Colorado Trail is at Kenosha Pass. Kenosha Pass is well-known for its thick, colorful stands of aspen in the fall. During peak leaf season (late Septe...

Starting at the ever-popular and ever-populated Chautauqua Trailhead, take the main trail (a highway version of a dirt trail) straight towards the Flatirons. Continue going straight passed the Ski Jump trail to your right (0.2 mi.), then at a crossroads with the Bluebell-Baird trail (0.3 mi.) tur...

Green Mountain via Gregory Canyon and Ranger Trail is an out-and-back trail that provides a good opportunity to view wildlife located near Boulder, Colorado.

Guanella Pass, which connects the charming and historic town of Georgetown in the north to the blink-and-you’ll-miss-it Grant to the south, is a recreational outdoorsman’s dream. Volumes could be written on what this 22-mile scenic byway has to offer. Silver Dollar Lake Trail is just one tiny po...