Riach Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 379 meters.

• Latitude: 51° 0' 55'' North   (decimal: 51.0152777)
• Longitude: 90° 23' 14'' West   (decimal: -90.3872222)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 379 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Riach Lake
• GPS Coordinate Locator Map: Riach Lake Lat/Long