Parc Pierre-Trahan is a Conservation area located in Saint-Jean-sur-Richelieu; Le Haut-Richelieu, Quebec.

• Latitude: 45° 18' 6'' North   (decimal: 45.3017070)
• Longitude: 73° 16' 35'' West   (decimal: -73.2765230)
• Topography Feature Category: Conservation area
• Geographical Feature: Parc public
• Canadian Province/Territory: Quebec
• Location: Saint-Jean-sur-Richelieu; Le Haut-Richelieu
• Atlas of Canada Locator Map: Parc Pierre-Trahan
• GPS Coordinate Locator Map: Parc Pierre-Trahan Lat/Long