Sulphur, OK 73086
From US I-35 drive through the towns of Davis and Sulphur to the intersection of State Highway 7 and 177. Drive south on Hwy. 177 and take the first left to the Travertine Nature Center. Park Headquarters is located at 901 W. 1st Street, Sulphur, Oklahoma.
Summers are hot and humid. Temperatures above 100ºF occur, and humidity often exceeds 50%. Winters are mild and prolonged freezes are rare. Thunderstorms are common April through July.
Chickasaw NRA Entrance Fee - $0.00
There is no fee to enter Chickasaw National Recreation Area.