Helmet Lake is a Lake located in Rainy River, Ontario and has an elevation of 457 meters.

• Latitude: 48° 45' 38'' North   (decimal: 48.7605555)
• Longitude: 91° 10' 14'' West   (decimal: -91.1705555)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 457 meters
• Location: Rainy River
• Atlas of Canada Locator Map: Helmet Lake
• GPS Coordinate Locator Map: Helmet Lake Lat/Long