Lac à Roch is a Lake located in Saint-Honoré-de-Témiscouata; Témiscouata, Quebec and has an elevation of 301 meters.

• Latitude: 47° 37' 11'' North   (decimal: 47.6197222)
• Longitude: 69° 16' 7'' West   (decimal: -69.2686111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 301 meters
• Location: Saint-Honoré-de-Témiscouata; Témiscouata
• Atlas of Canada Locator Map: Lac à Roch
• GPS Coordinate Locator Map: Lac à Roch Lat/Long