Trent-Severn Waterway
Lock 1 - Trenton
Trenton, ON
Latitude / Longitude44.120708
-77.591603
-77.591603
Phone(613) 392-3334
VHF Channel14
Operating AuthorityNot listed
Last Reviewed2026-07-09
Great Loop Lock Reference
Lock 1 - Trenton
Reviewed planning reference for lock approach, communications, and float-plan preparation.
Lock Location
Zoomed-in location for this Great Loop lock reference.
Planning your Great Loop trip?
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.
Plan My Trip Free
Free account required to save your trip.
About This Lock
Segment: Trent-Severn Waterway. Route status: core Canadian Great Loop route when vessel fits TSW restrictions. Official Parks Canada GPS; Waterway Guide lists VHF 14. Source: https://parks.canada.ca/lhn-nhs/on/trentsevern/visit/posteeclusage-lockstation
Continue planning: Check Marine Weather, estimate your trip with the Boat Fuel Calculator, or review the Solo Boating Safety Guide.
Lock 1 - Trenton
