Lac Geoff is a Lake located in Chibougamau; Jamésie, Quebec and has an elevation of 429 meters.

• Latitude: 49° 59' 20'' North   (decimal: 49.9888889)
• Longitude: 74° 13' 41'' West   (decimal: -74.2280556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 429 meters
• Location: Chibougamau; Jamésie
• Atlas of Canada Locator Map: Lac Geoff
• GPS Coordinate Locator Map: Lac Geoff Lat/Long