SIOUX FALLS, SD (KELO) -- The Greater Sioux Falls Outdoor Show features boats, RV's, campers, motor-homes and everything else for outdoor lovers to enjoy at the W.H. Lyon Fairgrounds. It's open from 10 a.m. to 8 p.m. in the Expo Center. Sunday's hours are 10 a.m. to 4 p.m. Admission is $9. Free for children [...] ...read more read less