Lac J'En-Peux-Plus is a Lake located in Montcalm; Les Laurentides, Quebec and has an elevation of 430 meters.

• Latitude: 45° 57' 28'' North   (decimal: 45.9578219)
• Longitude: 74° 26' 30'' West   (decimal: -74.4415612)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 430 meters
• Location: Montcalm; Les Laurentides
• Atlas of Canada Locator Map: Lac J'En-Peux-Plus
• GPS Coordinate Locator Map: Lac J'En-Peux-Plus Lat/Long