Lock 42 - Couchiching

Trent-Severn Waterway National Historic Site

This is a very busy lock station on weekends as many boaters make the trip from Lake Simcoe to Georgian Bay and return. Some souvenirs and charts may be purchased at the lock. Please note there is a maximum of 1 night mooring period available at this lock station.

Getting here
  • Address: 2597 Bonsor Rd., Severn Bridge, Ontario
  • Nautical chart: #2028 (more on Nautical charts)
  • Kilometer marker: 337.8 km (mile 209.9)
  • GPS: 44°46'11.1"N 79°21'01.5"W

Date Hours of Operation


Contact:

Navigational data
  • Lock length: 47.2 m (155 ft)
  • Lock width: 9.7 m (32 ft)
  • Average lift: 6.2 m (20 ft)
  • Max. mooring period: 1 night

  • Overnight mooring
  • Camping (not recommended)
  • Paddle steps
  • Washrooms
  • Showers
  • Potable water
  • Picnic area - Limited (construction)
  • Visitor information
  • Ice ($)

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