The Flint Hills Nature Trail stretches for 117 miles across east-central Kansas, from Osawatomie in the east to Herington in the west, and passes through communities including Rantoul, Ottawa, Pomona, Vassar, Osage City, Miller, Admire, Allen, Bushong, and Council Grove. Trails are open to foot, bicycle, and horse traffic only. No motorized vehicles allowed on trail. Follows general route of Santa Fe National Historic Trail. Open sunrise to sunset 365 days a year. Free to the public.