Castor River is a River located in Russell, Ontario and has an elevation of 61 meters.

• Latitude: 45° 17' 58'' North   (decimal: 45.2994444)
• Longitude: 75° 6' 33'' West   (decimal: -75.1091666)
• Topography Feature Category: River
• Geographical Feature: River
• Canadian Province/Territory: Ontario
• Elevation: 61 meters
• Location: Russell
• Atlas of Canada Locator Map: Castor River
• GPS Coordinate Locator Map: Castor River Lat/Long