Castle Rock Trail Festival

The Castle Rock Trail Festival, also known as the liveBIG Run, invites participants to challenge themselves on the scenic trails of Philip S. Miller Park and Ridgeline Open Space. This event caters to a wide range of athletes, offering various race options including a 5K, 10K, half marathon, and a 50K ultramarathon, as well as a family-friendly adventure run for children aged 5 to 12.

All participants receive a T-shirt and finisher’s medal, with professional chip timing and post-race refreshments provided. Proceeds support the Town’s Therapeutic Recreation Program, promoting outdoor activity and community engagement. Visit the organization's website for the most recent information.