Great Plains State Park is a 487 acre Oklahoma state park located in Kiowa County, Oklahoma. The part of the park that is developed for campers and hikers is about 487 acres. However, the entire park encompasses more than 1,200 acres from one end to the other. 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 acre 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. Located on the shores of Tom Steed Reservoir, a large lake with 31 mi of shoreline.

Fees

To help fund a backlog of deferred maintenance and park improvements, the state implemented an entrance fee for this park and 21 others effective June 15, 2020. The fees, charged per vehicle, start at $10 per day for a single-day or $8 for residents with an Oklahoma license plate or Oklahoma tribal plate. Fees are waived for honorably discharged veterans and Oklahoma residents age 62 & older and their spouses. Passes good for three days or a week are also available; annual passes good at all 22 state parks charging fees are offered at a cost of $75 for out-of-state visitors or $60 for Oklahoma residents. The 22 parks are: