Chickasaw National Recreation Area

Chickasaw National Recreation Area is a National Recreation Area situated in the foothills of the Arbuckle Mountains in south-central Oklahoma near Sulphur in Murray County. It includes the former Platt National Park and Arbuckle Recreation District.The area was established as Sulphur Springs Reservation on July 1, 1902; renamed and redesignated Platt National Park on June 29, 1906; combined with the Arbuckle Recreation Area and additional lands and renamed and redesignated on 17 March 1976. Of the park's 9,888.83 acres, water covers 2,409 acres.

Source: Wikipedia