Catlonite Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 378 meters.

• Latitude: 49° 10' 42'' North   (decimal: 49.1783333)
• Longitude: 87° 0' 25'' West   (decimal: -87.0069444)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 378 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Catlonite Lake
• GPS Coordinate Locator Map: Catlonite Lake Lat/Long