Long Narrow Lake is a Lake located in Frontenac, Ontario and has an elevation of 237 meters.

• Latitude: 44° 47' 2'' North   (decimal: 44.7838888)
• Longitude: 76° 51' 00'' West   (decimal: -76.8499999)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 237 meters
• Location: Frontenac
• Atlas of Canada Locator Map: Long Narrow Lake
• GPS Coordinate Locator Map: Long Narrow Lake Lat/Long