Lac à Larche is a Lake located in Cayamant; La Vallée-de-la-Gatineau, Quebec and has an elevation of 229 meters.

• Latitude: 46° 14' 53'' North   (decimal: 46.2480556)
• Longitude: 76° 10' 25'' West   (decimal: -76.1736111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 229 meters
• Location: Cayamant; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac à Larche
• GPS Coordinate Locator Map: Lac à Larche Lat/Long