Dawn Valley is a Unincorporated area located in Lambton, Ontario and has an elevation of 187 meters.

• Latitude: 42° 39' 28'' North   (decimal: 42.6577777)
• Longitude: 82° 13' 39'' West   (decimal: -82.2274999)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 187 meters
• Location: Lambton
• Atlas of Canada Locator Map: Dawn Valley
• GPS Coordinate Locator Map: Dawn Valley Lat/Long