Mudder's Day Madness Mud Run 5K
Always double-check with the organizer's website! This page may contain affiliate links.
Event overview
Mudder's Day Madness Mud Run is scheduled for May 9, 2026 at Montvale (Camp Montvale) and is the 14th annual running of the event. Registration for the May 9, 2026 mud run will open in January 2026. The event raises money for Harmony Family Center’s therapeutic programming at Camp Montvale, including equine therapy and therapeutic camps for foster and adoptive children and families.
Race formats and features
- 5K
- Fun Run - a bit over a mile
The event course includes rolling trails on a marked route and more than twenty obstacles, including a dip in the lake. Named obstacles include Adversity Hill, the Tire Traverse, and the A-Frame Climb. The 5K course will include new obstacles added for the event. Runners aged 8 and older may register to race independently or as part of a team. A separate Fun Run for participants aged 4 and older takes place after the 5K and includes several obstacles. Costumes are encouraged and an award may be given for the most creative. Vendors, music, and refreshments will be onsite for participants and spectators. Visit the organization's website for the most recent information.