EFFECTIVE AT 4PM, THURSDAY APRIL 30, 2020, THE IDNR-OFFICE OF LAW ENFORCEMENT WILL BE CLOSING ZONE A (THE LOWER RIVER) AND ZONE B (THE UPPER RIVER) DUE TO HAZARDOUS NAVIGATION CONDITIONS. ZONE C (THE LAKES) REMAIN OPEN FOR BOATING WITH A DEBRIS ADVISORY.
https://foxwaterway.com/wp-content/uploads/2020/04/4302020-IDNR-OLE-RIVER-CLOSURE.pdf