Big Island 31F is a Indian Reserve located in Kenora, Ontario.

• Latitude: 49° 9' 58'' North   (decimal: 49.1661111)
• Longitude: 94° 38' 36'' West   (decimal: -94.6433333)
• Topography Feature Category: Indian Reserve
• Geographical Feature: Indian Reserve - Réserve indienne
• Canadian Province/Territory: Ontario
• Location: Kenora
• Atlas of Canada Locator Map: Big Island 31F
• GPS Coordinate Locator Map: Big Island 31F Lat/Long