Great Plains State Park is a 487-acre (1.97 km²) Oklahoma state park located in Kiowa County, Oklahoma. It is located near the city of Mountain Park, Oklahoma. Located south of Hobart off Hwy 183, Great Plains State Park is nestled between the Wichita Mountains and the Tom Steed Reservoir. The area offers water sports, boating, boat ramps, camping, RV parking, swimming beach, playground, picnic areas, cycling, mountain biking and hiking trails. The campground spans approximately 460 acres (1.9 km²) of park land with 56 RV hookups and 30 tent sites. RV sites consist of 14 modern water, sewer, and electric sites and 42 semi-modern sites with water and electric.