Big McNeil Lake is a Lake located in Lennox and Addington, Ontario and has an elevation of 199 meters.

• Latitude: 44° 36' 43'' North   (decimal: 44.6119444)
• Longitude: 76° 56' 16'' West   (decimal: -76.9377777)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 199 meters
• Location: Lennox and Addington
• Atlas of Canada Locator Map: Big McNeil Lake
• GPS Coordinate Locator Map: Big McNeil Lake Lat/Long