Brewer Lake is a Unincorporated area located in Frontenac, Ontario and has an elevation of 89 meters.

• Latitude: 44° 24' 6'' North   (decimal: 44.4016666)
• Longitude: 76° 19' 39'' West   (decimal: -76.3274999)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 89 meters
• Location: Frontenac
• Atlas of Canada Locator Map: Brewer Lake
• GPS Coordinate Locator Map: Brewer Lake Lat/Long