Great Loop Lock Reference
Reviewed planning reference for lock approach, communications, and float-plan preparation.
St. Lawrence Seaway
Beauharnois, QC
Zoomed-in location for this Great Loop lock reference.
Use the free FPW Trip Planner to plot your route and stops, calculate mileage, travel time, fuel, reserve, and cost, and adjust speed and weather assumptions.
Free account required to save your trip.
Segment: St. Lawrence Seaway. Route status: all-possible Lake Ontario/St. Lawrence/Champlain-route connector. One of the two Beauharnois locks. 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/
Continue planning: Check Marine Weather, estimate your trip with the Boat Fuel Calculator, or review the Solo Boating Safety Guide.
