Georgia Code Title 36. Local Government § 36-64-4

Any two or more counties, any two or more municipalities, any county and municipality, any county or municipality, or combination thereof may jointly provide, establish, maintain, and conduct a recreation system and jointly acquire property for and establish and maintain playgrounds, recreation centers, parks, and other recreational facilities and activities. Any school board may join with any municipality, county, or any other school board in conducting and maintaining a recreation system.