Big McGarry Lake is a Lake located in Hastings, Ontario and has an elevation of 398 meters.

• Latitude: 45° 13' 6'' North   (decimal: 45.2183333)
• Longitude: 78° 1' 48'' West   (decimal: -78.0299999)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 398 meters
• Location: Hastings
• Atlas of Canada Locator Map: Big McGarry Lake
• GPS Coordinate Locator Map: Big McGarry Lake Lat/Long