Rocher Marmen is a Island located in Rivière-du-Loup; Rivière-du-Loup, Quebec.

• Latitude: 47° 51' 46'' North   (decimal: 47.8627994)
• Longitude: 69° 38' 42'' West   (decimal: -69.6450499)
• Topography Feature Category: Island
• Geographical Feature: Rocher
• Canadian Province/Territory: Quebec
• Location: Rivière-du-Loup; Rivière-du-Loup
• Atlas of Canada Locator Map: Rocher Marmen
• GPS Coordinate Locator Map: Rocher Marmen Lat/Long