5.0 star · Extra Difficult Out and Back

Gregory Canyon and Boy Scout Trail

Boulder County, Colorado

Trail length

8.7 km

Time

~2 hrs 39 min

Elevation Gain

559 m

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"An epic challenge to remember from the heart of Boulder County"

The Gregory Canyon and Boy Scout Trail is a 8.7 km looped trail that starts and ends in Boulder, Boulder County, Colorado. Based on our data, the trail is graded as Extra Difficult. For information on how we grade trails, please read measuring the difficulty of a hiking trail on hiiker. Also, check our latest community posts for trail updates.

This trail can be completed in approx 3 hrs 49 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.