From I-70 exit 307, 5 miles north and east on McDowell Creek. The Konza Prairie is a biological research station, but three hiking trails (three, five, and seven miles in length) provide an opportunity to enjoy the pristine tallgrass prairie. Creeks, woods, rustic bridges, and colorful wildflowers are found along the routes. Trail hours, daily dawn to dusk. (8 Wonders of Kansas - Geography)