The Marmaton Massacre Festival is a weekend XC race event, with free camping, live entertainment, on great hand built, singletrack trails. Participants start arriving on Friday to take advantage of the free camping. Saturday includes the 10:00 am 4-hour marathon, followed by a 1.5 mile time trial, little kids race, dinner for registered riders, and live entertainment, all within the beautiful confines of Gunn Park. Category races are held on Sunday, starting at 9:00 am.