Okla. Stat. tit. 11 § 33-103
Any city, town, school district or county may establish, provide, maintain, construct, set apart and conduct, either singly or jointly in cooperation with one or more of the other governmental units specified herein, parks, playgrounds, recreation centers, athletic fields or grounds, swimming pools, social and community centers, and other facilities and activities in public schools, parks, buildings and facilities now owned or acquired. For such purposes the governing body of the governmental unit may dedicate and set apart for use as playgrounds, recreation centers and other recreational purposes any lands or buildings, or both, owned or leased by the governmental unit and not dedicated or devoted to another public use. The governmental unit may, in such manner as may now or hereafter be authorized or provided by law for the acquisition of lands or buildings for public purposes by the governmental unit, acquire or lease lands or buildings, or both, within or beyond the corporate limits of the governmental unit for playgrounds, recreation centers and other recreational purposes.
When the governing body of the governmental unit shall dedicate, set apart, acquire or lease buildings for such purposes, it may on its own initiative provide for their conduct, equipment and maintenance according to the provisions of this subarticle by making an appropriation from the general revenues of the governmental unit as for other current expenses of the governmental unit. Any governing body is hereby authorized and empowered to establish, provide, maintain, construct and conduct recreational activities on local nongovernmental properties as well as on publicly-owned facilities.
Okla. Stat. tit. 11, § 33-103