Come out to Camp O on Saturday, October 22rd for our 12th Annual Ondessonk Trail Races! This year's races will include the popular Manchester 10k and a family-friendly 5k Fun Run. Start Times: Manchester 10k: 9AM 5k Fun Run: 9:30AM Register Now: https://runsignup.com/Race/IL/Ozark/OndessonkTrailRaces