Parc Honoré-Mercier is a Conservation area located in Châteauguay; Roussillon, Quebec.

• Latitude: 45° 21' 42'' North   (decimal: 45.3617064)
• Longitude: 73° 44' 7'' West   (decimal: -73.7351488)
• Topography Feature Category: Conservation area
• Geographical Feature: Parc public
• Canadian Province/Territory: Quebec
• Location: Châteauguay; Roussillon
• Atlas of Canada Locator Map: Parc Honoré-Mercier
• GPS Coordinate Locator Map: Parc Honoré-Mercier Lat/Long