Data.gov Catalog
State Parks
Published by Lake County Illinois GIS
About this dataset
Download In State Plane Projection Here . Park district boundaries are based on legal documents filed in the office of the Recorder of Deeds and on court orders. Mapping is based on the legal descriptions from those documents, which relate to existing parcel, municipal, township and PLSS features. Attributes include the park name. Update Frequency: This dataset is updated on a weekly basis.