Lac Pattes Blanches is a Lake located in Lac-Walker; Sept-Rivières, Quebec and has an elevation of 164 meters.

• Latitude: 50° 12' 32'' North   (decimal: 50.2089242)
• Longitude: 67° 0' 45'' West   (decimal: -67.0123878)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 164 meters
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac Pattes Blanches
• GPS Coordinate Locator Map: Lac Pattes Blanches Lat/Long