6175 SMOC April Fool's O at Chilson Impoundment and In May 2026-05-03 14:30:00-04:00 2026-05-03T18:30:00.000Z 2026-05-03 15:00:00-04:00 2026-05-03T19:00:00.000Z Local 87 Southern Michigan Orienteering Club SMOC 81 Club https://smoc-runs.com/ https://smoc-runs.com/events/view/6175