Premier lac Jumeau is a Lake located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 50° 29' 12'' North   (decimal: 50.4866908)
• Longitude: 66° 48' 23'' West   (decimal: -66.8062564)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Premier lac Jumeau
• GPS Coordinate Locator Map: Premier lac Jumeau Lat/Long