<page_title> List of Minnesota state parks </page_title> <section_title> State parks and recreation areas </section_title> <table> <cell> Old Mill State Park <col_header> Park name </col_header> <col_header> acres </col_header> </cell> <cell> Marshall <col_header> County or Counties </col_header> <col_header> ha </col_header> </cell> <cell> Middle River <col_header> Water Body(s) </col_header> </cell> </table>
Old Mill State Park is a Minnesota state park on the Middle River in Marshall County.