Great Loop Lock Reference

Saint-Ours Canal Lock

Reviewed planning reference for lock approach, communications, and float-plan preparation.

Saint-Ours Canal / Richelieu River

Saint-Ours Canal Lock

Saint-Ours, QC

Latitude / Longitude45.887000
-73.150000

Phone450-755-8140

VHF Channel68

Operating AuthorityNot listed

Last ReviewedNot listed

Lock Location

Zoomed-in location for this Great Loop lock reference.

About This Lock

Segment: Saint-Ours Canal / Richelieu River. Route status: all-possible Ottawa/Richelieu/St. Lawrence alternate connector. Source: https://parks.canada.ca/lhn-nhs/qc/saintours/gestion-management/contact

Before You Arrive

Fenders ready
Lines ready
Crew briefed
PFDs on deck
Radio on correct channel
Call / monitor lock
Check current notices

Plan With FPW

Add lock planning context to your route and account for lock delays in your float plan.

Plan a Float Plan

Official Source

Official source

Open official source

Navigation Safety Note

This page is a planning reference, not a substitute for official notices, charts, lockmaster instructions, or current local conditions. Always confirm lock status, operating hours, closures, restrictions, and instructions with the official authority before arrival.