Secret Lake is a Lake located in Rainy River, Ontario and has an elevation of 454 meters.

• Latitude: 48° 54' 2'' North   (decimal: 48.9005555)
• Longitude: 91° 5' 52'' West   (decimal: -91.0977777)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 454 meters
• Location: Rainy River
• Atlas of Canada Locator Map: Secret Lake
• GPS Coordinate Locator Map: Secret Lake Lat/Long