Lac Cayer is a Lake located in Lac-Jacques-Cartier; La Côte-de-Beaupré, Quebec and has an elevation of 862 meters.

• Latitude: 47° 35' 14'' North   (decimal: 47.5872222)
• Longitude: 71° 20' 14'' West   (decimal: -71.3372222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 862 meters
• Location: Lac-Jacques-Cartier; La Côte-de-Beaupré
• Atlas of Canada Locator Map: Lac Cayer
• GPS Coordinate Locator Map: Lac Cayer Lat/Long