Rainbow Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 250 meters.

• Latitude: 48° 46' 7'' North   (decimal: 48.7686111)
• Longitude: 87° 54' 36'' West   (decimal: -87.9100000)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 250 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Rainbow Lake
• GPS Coordinate Locator Map: Rainbow Lake Lat/Long