Lyell Long Lake is a Lake located in Nipissing, Ontario and has an elevation of 453 meters.

• Latitude: 45° 25' 18'' North   (decimal: 45.4216666)
• Longitude: 77° 56' 2'' West   (decimal: -77.9338888)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 453 meters
• Location: Nipissing
• Atlas of Canada Locator Map: Lyell Long Lake
• GPS Coordinate Locator Map: Lyell Long Lake Lat/Long