Boundary Lake is a Lake located in Renfrew, Ontario and has an elevation of 206 meters.

• Latitude: 45° 14' 8'' North   (decimal: 45.2355555)
• Longitude: 76° 37' 47'' West   (decimal: -76.6297222)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 206 meters
• Location: Renfrew
• Atlas of Canada Locator Map: Boundary Lake
• GPS Coordinate Locator Map: Boundary Lake Lat/Long