Big Bay is a Bay located in Manitoulin, Ontario and has an elevation of 194 meters.

• Latitude: 45° 57' 32'' North   (decimal: 45.9588888)
• Longitude: 83° 9' 6'' West   (decimal: -83.1516666)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 194 meters
• Location: Manitoulin
• Atlas of Canada Locator Map: Big Bay
• GPS Coordinate Locator Map: Big Bay Lat/Long