Lac Harper is a Lake located in Forestville; La Haute-Côte-Nord, Quebec and has an elevation of 142 meters.

• Latitude: 48° 48' 40'' North   (decimal: 48.8111414)
• Longitude: 69° 12' 18'' West   (decimal: -69.2050518)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 142 meters
• Location: Forestville; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Harper
• GPS Coordinate Locator Map: Lac Harper Lat/Long