Nepean Bay is a Bay located in Carleton, Ontario and has an elevation of 56 meters.

• Latitude: 45° 24' 47'' North   (decimal: 45.4130555)
• Longitude: 75° 43' 27'' West   (decimal: -75.7241666)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 56 meters
• Location: Carleton
• Atlas of Canada Locator Map: Nepean Bay
• GPS Coordinate Locator Map: Nepean Bay Lat/Long