Big Island Lake is a Unincorporated area located in 15 - 66 - 29W, Manitoba.

• Latitude: 54° 42' 21'' North   (decimal: 54.7058000)
• Longitude: 101° 45' 46'' West   (decimal: -101.7627999)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Locality
• Canadian Province/Territory: Manitoba
• Location: 15 - 66 - 29W
• Atlas of Canada Locator Map: Big Island Lake
• GPS Coordinate Locator Map: Big Island Lake Lat/Long