For a guided bicycle tour, call Okoboji Expedition Co. at 712-332-9001. They also have Tuesday and Thursday training rides and full-moon cross-country ski nights. They service bicycles, sell bicycle accessories and rent and sell quality bicycles. Kayaks, cross country skis and accessories are available for purchase or rent. The Okoboji Expedition Co. is next to Okoboji Plaza on Highway 71 in Okoboji.