Grand lac Caotibi is a Lake located in Lac-Walker; Sept-Rivières, Quebec and has an elevation of 510 meters.

• Latitude: 50° 43' 59'' North   (decimal: 50.7330556)
• Longitude: 67° 33' 14'' West   (decimal: -67.5538888)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 510 meters
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Grand lac Caotibi
• GPS Coordinate Locator Map: Grand lac Caotibi Lat/Long