Rock Lake is a Lake located in Manitoulin, Ontario and has an elevation of 209 meters.

• Latitude: 46° 4' 20'' North   (decimal: 46.0722222)
• Longitude: 81° 9' 19'' West   (decimal: -81.1552777)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 209 meters
• Location: Manitoulin
• Atlas of Canada Locator Map: Rock Lake
• GPS Coordinate Locator Map: Rock Lake Lat/Long