Cook_County_GISLocation of parks that are publicly accessible within Cook County. Service first published in 2016. Data is updated on an "as needed" basis. Cook County GIS and Cook County Real Estate maintain Cook County Government Facilities. Other Government Facilities, Parks, Hospitals, Schools, and Cemeteries created in 2012, updates by Cook County GIS as provided by other agencies.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/52d4441a1e1743f58cd27408f564d11d_2engCook CentralPublicPark Locations [Illinois--Cook County]Web servicesIllinois--Cook CountyIllinoisLast Modified: 2026-01-06