Lac Dryson is a Lake located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 381 meters.

• Latitude: 46° 54' 49'' North   (decimal: 46.9136111)
• Longitude: 76° 58' 9'' West   (decimal: -76.9691667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 381 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac Dryson
• GPS Coordinate Locator Map: Lac Dryson Lat/Long