0.0 star · Difficult Out and Back

Porphyry Mountain

Boulder County, Colorado

Trail length

2.2 km

Time

~38 min

Elevation Gain

121 m

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

The Porphyry Mountain is a 2.2 km looped trail that starts and ends in Boulder, 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 0 hrs 51 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.