Marais Uhumisu is a Low vegetation located in Baie-James; Jamésie, Quebec.

• Latitude: 51° 29' 5'' North   (decimal: 51.4847222)
• Longitude: 78° 39' 52'' West   (decimal: -78.6644444)
• Topography Feature Category: Low vegetation
• Geographical Feature: Marais
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Marais Uhumisu
• GPS Coordinate Locator Map: Marais Uhumisu Lat/Long