River Closures

Illinois DNR routinely monitors river conditions throughout the state, so check back often for the latest updates.

Non-DNR Notices

DuPage River, including both the East Branch of the DuPage River and the West Branch of the DuPage River, is OPEN effective 8 a.m. July 9, 2026
Middle Fork Vermilion River from the Illinois State line to the town of Potomac is OPEN effective June 25, 2026.
Effective noon on May 7, 2026, the Fox River is open from the Stratton Lock and Dam in McHenry County, south to the Bridge Street Bridge in Millington, Kendall County, allowing for non-emergency boating traffic.
Effective starting at 4 p.m. on May 4, 2026, The Upper Fox River from the Stratton Lock and Dam north to the Wisconsin State Line, including the Chain O’Lakes system consisting of Grass Lake, Lake Marie, Channel Lake, Lake Catherine, Bluff Lake, Petite Lake, Fox Lake, Nippersink Lake, and Pistakee Lake, shall be reopened to boating traffic under a NO WAKE ONLY restriction.