Milnes Bay is a Bay located in Nipissing, Ontario and has an elevation of 222 meters.

• Latitude: 46° 19' 17'' North   (decimal: 46.3213888)
• Longitude: 79° 18' 55'' West   (decimal: -79.3152777)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 222 meters
• Location: Nipissing
• Atlas of Canada Locator Map: Milnes Bay
• GPS Coordinate Locator Map: Milnes Bay Lat/Long