Cornwall Harbour Bay

St. Lawrence River

Cornwall, Ontario, Canada

Cornwall Harbour is located in Lake St. Francis, a fluvial lake, at the centre of the Cornwall, ON waterfront. The bay has a bit of an eddy where the flow goes opposite direction of the river. This area is known to be a hot spot for mercury contamination in the sediments. It is a popular recreational spot for locals including swimming, angling, snorkeling, and diving.

Location created by
Stephany Hildebrand
  • Site ID: CH
  • Lat: 45.0164245
  • Lng: -74.7067094
  • Waterbody Type: Unknown
  • Timezone: America/Toronto

Latest photos

No photos uploaded.

Underwater observations
- Smallmouth bass seen on nests with eggs
- Vegetation still hasn't grown in
- School of small minnows seen along the edge of the water
- A school of suckers in the deeper areas feeding on vegetation
- Thick layer of periphyton on rocks and bottom

18 Jun 18:29 by Stephany Hildebrand