Lac Saint-Jacques is a Lake located in Saint-Gabriel-de-Valcartier; La Jacques-Cartier, Quebec and has an elevation of 209 meters.

• Latitude: 46° 59' 37'' North   (decimal: 46.9936110)
• Longitude: 71° 28' 16'' West   (decimal: -71.4711110)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 209 meters
• Location: Saint-Gabriel-de-Valcartier; La Jacques-Cartier
• Atlas of Canada Locator Map: Lac Saint-Jacques
• GPS Coordinate Locator Map: Lac Saint-Jacques Lat/Long