Reviewed planning reference for lock approach, communications, and float-plan preparation.
St. Lawrence Seaway
Snell Lock
Massena, NY
Latitude / Longitude44.985000 -74.785000
Phone315-764-3231 verify
VHF Channel13/14 verify
Operating AuthorityNot listed
Last ReviewedNot listed
Lock Location
Zoomed-in location for this Great Loop lock reference.
About This Lock
Segment: St. Lawrence Seaway. Route status: all-possible Lake Ontario/St. Lawrence/Champlain-route connector. U.S. St. Lawrence Seaway lock. Official Seaway source identifies Montreal-to-Lake Ontario as 2 U.S. and 5 Canadian locks. Source: https://greatlakes-seaway.com/en/the-seaway/our-locks-and-channels/
