Maps showing O'Brien Lake, Lanark, Ontario
O'Brien Lake is a Lake located in Lanark, Ontario and has an elevation of 183 meters.
- Latitude: 44° 46' 17'' North (decimal: 44.7713888)
- Longitude: 76° 28' 3'' West (decimal: -76.4674999)
- Topography Feature Category: Lake
- Geographical Feature: Lake
- Canadian Province/Territory: Ontario
- Elevation: 183 meters
- Location: Lanark
- Atlas of Canada Locator Map: O'Brien Lake
- GPS Coordinate Locator Map: O'Brien Lake Lat/Long