5.0 star · Difficult Out and Back

Guinn Mountain Trail via Jenny Creek

Arapaho and Roosevelt National Forests · Boulder County, Colorado

Trail length

13.5 km

Time

~3 hrs 47 min

Elevation Gain

662 m

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

The Guinn Mountain Trail via Jenny Creek is a 13.5 km looped trail that starts and ends in Eldora, Boulder County, Colorado. Based on our data, the trail is graded as 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 6 hrs 50 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.