Fall Skyline Traverse
Always double-check with the organizer's website! This page may contain affiliate links.
Fall Skyline Traverse
The Fall Skyline Traverse is an approximately 18 Miles trail route across five Boulder peaks: South Boulder Peak, Bear Peak, Green Mountain, Flagstaff Mountain, and Mt. Sanitas. The route includes roughly 5,000 ft of elevation gain and follows natural singletrack and ridge trails. It is described as an intermediate to advanced trail route and is intended for runners with strong endurance and prior trail running experience.
The event takes place on October 24, 2026, with the listed start location at Runners Roost Boulder, 629 S Broadway Suite E, Boulder, CO 80305. Registration opens September 21 and closes October 18, and capacity is limited to 100 participants; there is an RSVP deadline of October 17. A $25 registration fee will be collected and donated to support recovery of an injured individual connected to the organizer. Return transportation for participants will not be available after 1 pm on the event day. Visit the organization's website for the most recent information.