Parc Omer-Tessier is a Conservation area located in Salaberry-de-Valleyfield; Beauharnois-Salaberry, Quebec.

• Latitude: 45° 16' 43'' North   (decimal: 45.2786529)
• Longitude: 74° 4' 59'' West   (decimal: -74.0829459)
• Topography Feature Category: Conservation area
• Geographical Feature: Parc public
• Canadian Province/Territory: Quebec
• Location: Salaberry-de-Valleyfield; Beauharnois-Salaberry
• Atlas of Canada Locator Map: Parc Omer-Tessier
• GPS Coordinate Locator Map: Parc Omer-Tessier Lat/Long