Baie Martha is a Bay located in Lac-Lenôtre; La Vallée-de-la-Gatineau, Quebec and has an elevation of 405 meters.

• Latitude: 47° 19' 44'' North   (decimal: 47.3288889)
• Longitude: 76° 2' 33'' West   (decimal: -76.0425)
• Topography Feature Category: Bay
• Geographical Feature: Baie
• Canadian Province/Territory: Quebec
• Elevation: 405 meters
• Location: Lac-Lenôtre; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Baie Martha
• GPS Coordinate Locator Map: Baie Martha Lat/Long