Triangle Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 198 meters.

• Latitude: 48° 38' 20'' North   (decimal: 48.6388888)
• Longitude: 86° 57' 36'' West   (decimal: -86.9600000)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 198 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Triangle Lake
• GPS Coordinate Locator Map: Triangle Lake Lat/Long