Little Castor River is a River located in Russell, Ontario and has an elevation of 65 meters.

• Latitude: 45° 17' 26'' North   (decimal: 45.2905555)
• Longitude: 75° 7' 35'' West   (decimal: -75.1263888)
• Topography Feature Category: River
• Geographical Feature: River
• Canadian Province/Territory: Ontario
• Elevation: 65 meters
• Location: Russell
• Atlas of Canada Locator Map: Little Castor River
• GPS Coordinate Locator Map: Little Castor River Lat/Long