Safety Zone; Brandon Road Lock and Dam to Lake Michigan Including Des Plaines River, Chicago Sanitary and Ship Canal, Chicago River, and Calumet-Saganashkee Channel, Chicago, IL
The Coast Guard will enforce a safety zone on the main branch of the Chicago River between Michigan Avenue Bridge (Mile Marker 326.5) and the Columbus Drive Bridge (Mile Marker 326.7) for the Annual Chicago Ducky Derby marine event. During the enforcement period, entry into, transiting, mooring, laying-up, or anchoring within the safety zone is prohibited unless authorized by the Captain of the Port Lake Michigan or a designated on-scene representative.
What this item does
The short version, using the agency's own summary text.
The Coast Guard will enforce a safety zone on the main branch of the Chicago River between Michigan Avenue Bridge (Mile Marker 326.5) and the Columbus Drive Bridge (Mile Marker 326.7) for the Annual Chicago Ducky Derby marine event. During the enforcement period, entry into, transiting, mooring, laying-up, or anchoring within the safety zone is prohibited unless authorized by the Captain of the Port Lake Michigan or a designated on-scene representative.
Notification of enforcement of regulation.
Important dates
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Published
July 24, 2026
Who published it
The agencies listed in the official filing.
Federal rulebook sections mentioned
These are the parts of the Code of Federal Regulations cited in the filing.