Castlewood Cup

The Castlewood Cup is a challenging 15km trail running event held at Castlewood State Park, celebrating its 15th anniversary in 2025. Participants navigate a course featuring diverse terrain, including uphills, downhills, and switchbacks, making it a true test of trail running skills. After the race, attendees can enjoy a post-race party with complimentary food, beer for those 21 and over, and live music, creating a festive atmosphere.

The event is part of the Big River Trail Series, where runners accumulate points by participating in multiple races throughout the series. Registration for the 2025 event is currently open. Visit the organization's website for the most recent information.