Blotter Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 342 meters.

• Latitude: 48° 51' 48'' North   (decimal: 48.8633333)
• Longitude: 85° 23' 50'' West   (decimal: -85.3972222)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 342 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Blotter Lake
• GPS Coordinate Locator Map: Blotter Lake Lat/Long