Lac Matinal is a Lake located in La Trinité-des-Monts; Rimouski-Neigette, Quebec.

• Latitude: 48° 9' 45'' North   (decimal: 48.1625365)
• Longitude: 68° 23' 39'' West   (decimal: -68.3941860)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: La Trinité-des-Monts; Rimouski-Neigette
• Atlas of Canada Locator Map: Lac Matinal
• GPS Coordinate Locator Map: Lac Matinal Lat/Long