Tilly Lake is a Lake located in Thunder Bay; Rainy River, Ontario and has an elevation of 473 meters.

• Latitude: 48° 37' 38'' North   (decimal: 48.6272222)
• Longitude: 90° 57' 12'' West   (decimal: -90.9533333)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 473 meters
• Location: Thunder Bay; Rainy River
• Atlas of Canada Locator Map: Tilly Lake
• GPS Coordinate Locator Map: Tilly Lake Lat/Long