RiverChase YMCA 990 Horan Dr Fenton, MO 63026 United States Phone +1 636-343-0067 Visit Website Join Donate Find More Ys Hours of Operation Mon - Thu: 6:00am - 9:00pm Fri: 6:00am - 8:00pm Sat: 8:00am - 8:00pm Sun: 10:00am - 6:00pm Locate 38.538098, -90.462704