Castle Rock Trail Festival / liveBIG Run
October 3 @ 6:00 am – 3:30 pm
$20 – $95
Challenge yourself on Castle Rock’s vast ridgeline trail system. This epic athletic event has something for everyone — from ultra-distance runners to families with children ages 5 to 12.
Participants can explore the breathtaking trails of Philip S. Miller Park and Ridgeline Open Space, pushing their limits in the longer races or creating lasting memories on the family-friendly obstacle course at the liveBIG Family Adventure Run.*