Lower Black Bay is a Bay located in Peterborough, Ontario and has an elevation of 305 meters.

• Latitude: 44° 44' 51'' North   (decimal: 44.7474999)
• Longitude: 78° 29' 17'' West   (decimal: -78.4880555)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 305 meters
• Location: Peterborough
• Atlas of Canada Locator Map: Lower Black Bay
• GPS Coordinate Locator Map: Lower Black Bay Lat/Long