Rock Island Lakes is a Lake located in Northumberland, New Brunswick and has an elevation of 441 meters.

• Latitude: 47° 8' 28'' North   (decimal: 47.1410773)
• Longitude: 66° 49' 59'' West   (decimal: -66.8329656)
• Topography Feature Category: Lake
• Geographical Feature: Lakes
• Canadian Province/Territory: New Brunswick
• Elevation: 441 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Rock Island Lakes
• GPS Coordinate Locator Map: Rock Island Lakes Lat/Long