Big David Bay is a Bay located in Muskoka, Ontario and has an elevation of 177 meters.

• Latitude: 45° 2' 45'' North   (decimal: 45.0458333)
• Longitude: 80° 0' 57'' West   (decimal: -80.0158333)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 177 meters
• Location: Muskoka
• Atlas of Canada Locator Map: Big David Bay
• GPS Coordinate Locator Map: Big David Bay Lat/Long