Nation Valley is a Unincorporated area located in Dundas, Ontario and has an elevation of 69 meters.

• Latitude: 45° 4' 16'' North   (decimal: 45.0711111)
• Longitude: 75° 16' 45'' West   (decimal: -75.2791666)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 69 meters
• Location: Dundas
• Atlas of Canada Locator Map: Nation Valley
• GPS Coordinate Locator Map: Nation Valley Lat/Long