Dewar Lake is a Lake located in Cochrane, Ontario and has an elevation of 367 meters.

• Latitude: 48° 20' 27'' North   (decimal: 48.3408333)
• Longitude: 80° 26' 23'' West   (decimal: -80.4397222)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 367 meters
• Location: Cochrane
• Atlas of Canada Locator Map: Dewar Lake
• GPS Coordinate Locator Map: Dewar Lake Lat/Long