Old Brewery Bay is a Bay located in Simcoe, Ontario and has an elevation of 217 meters.

• Latitude: 44° 36' 35'' North   (decimal: 44.6097222)
• Longitude: 79° 23' 40'' West   (decimal: -79.3944444)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 217 meters
• Location: Simcoe
• Atlas of Canada Locator Map: Old Brewery Bay
• GPS Coordinate Locator Map: Old Brewery Bay Lat/Long