Mont Opémisca is a Mountain located in Baie-James; Jamésie, Quebec and has an elevation of 416 meters.

• Latitude: 49° 57' 4'' North   (decimal: 49.9511111)
• Longitude: 74° 51' 35'' West   (decimal: -74.8597221)
• Topography Feature Category: Mountain
• Geographical Feature: Mont
• Canadian Province/Territory: Quebec
• Elevation: 416 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Mont Opémisca
• GPS Coordinate Locator Map: Mont Opémisca Lat/Long