Stewarts Bay is a Bay located in Renfrew, Ontario and has an elevation of 88 meters.

• Latitude: 45° 30' 1'' North   (decimal: 45.5002777)
• Longitude: 76° 28' 59'' West   (decimal: -76.4830555)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 88 meters
• Location: Renfrew
• Atlas of Canada Locator Map: Stewarts Bay
• GPS Coordinate Locator Map: Stewarts Bay Lat/Long