South Saint Vrain, Brainard Lake and Sourdough Loop Trail
Arapaho and Roosevelt National Forests · Boulder County, Colorado
25.4 km
~1 day 1 hrs
654 m
"A wonderous hike from the heart of Boulder County"
The South Saint Vrain, Brainard Lake and Sourdough Loop Trail is a 25.4 km looped trail that starts and ends in Hidden Lake, Boulder County, Colorado. Based on our data, the trail is graded as Medium. 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 2 days. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.
Reviews
User comments, reviews and discussions about the South Saint Vrain, Brainard Lake and Sourdough Loop Trail, Colorado.
5.0
average rating out of 5
6 rating(s)
