Clear Creek Lake - A Chickasaw Country Gem! As one of the four lakes in the Duncan Area Lakes, Clear Creek Lake offers a number of outdoor activities such as camping, hunting, fishing and more. Clear Creek Lake features 11 miles of shoreline and 600 surface acres of water stocked with bass, catfish, crappie and walleye. The lake area also offers a number of amenities for visitors including RV hookups, pavilions, dump stations, boat ramps and an enclosed floating fishing dock. Head over to Clear Creek Lake for some fun in the sun in Duncan, OK!