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New York State Canal Corporation

Notice to Mariners

Oswego Canal – Oswego  

June 30, 2023

Mariners are advised that Oswego Canal Locks O-6, O-7, and O-8 in Oswego will remain open until midnight, with southbound traffic only from 10:00 p.m. to midnight on Sunday, July 2nd to accommodate spectator vessels leaving the fireworks event. All other locks will operate at normal hours.

A chart showing the affected area can be found at

Features along the Oswego Canal are listed by mileage at

The Canal Corporation urges all users and stakeholders to register to receive updates through the Notice to Mariners notification program by clicking here.

For general news, please visit or follow the Canal Corporation on FacebookInstagramTwitter, or LinkedIn.

In case of emergencies, please call the Canal Corporation’s Emergency Call Center at 833-538-1042.