Dunns Valley is a Unincorporated area located in Algoma, Ontario and has an elevation of 236 meters.

• Latitude: 46° 28' 00'' North   (decimal: 46.4666666)
• Longitude: 83° 37' 29'' West   (decimal: -83.6247222)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 236 meters
• Location: Algoma
• Atlas of Canada Locator Map: Dunns Valley
• GPS Coordinate Locator Map: Dunns Valley Lat/Long