Big Trout Bay is a Bay located in Thunder Bay, Ontario and has an elevation of 187 meters.

• Latitude: 48° 3' 3'' North   (decimal: 48.0508333)
• Longitude: 89° 27' 57'' West   (decimal: -89.4658333)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 187 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Big Trout Bay
• GPS Coordinate Locator Map: Big Trout Bay Lat/Long