Big Porcupine Lake is a Lake located in Haliburton, Ontario and has an elevation of 479 meters.

• Latitude: 45° 27' 8'' North   (decimal: 45.4522222)
• Longitude: 78° 36' 44'' West   (decimal: -78.6122222)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 479 meters
• Location: Haliburton
• Atlas of Canada Locator Map: Big Porcupine Lake
• GPS Coordinate Locator Map: Big Porcupine Lake Lat/Long