Camp Horizon is a 10 mile hiking trail in Arkansas City, Kansas.
Take US 77 into Arkansas City, KS to Madison St. Take Madison St. (which changes to CR 12 at the city limits) east for approximately 3.5 miles. Where CR 12 curves left, go right onto CR 6. Turn right at the Camp Horizon sign. Traihead and kiosk are well marked.
http://www.tripleblaze.com/trail.php?c=3&i=7805