Lac Chapeau is a Lake located in Baie-Obaoca; Matawinie, Quebec and has an elevation of 530 meters.

• Latitude: 47° 42' 46'' North   (decimal: 47.7128454)
• Longitude: 74° 36' 18'' West   (decimal: -74.6048666)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 530 meters
• Location: Baie-Obaoca; Matawinie
• GPS Coordinate Locator Map: Lac Chapeau Lat/Long