Nonwatin River is a River located in Thunder Bay, Ontario and has an elevation of 231 meters.

• Latitude: 49° 15' 1'' North   (decimal: 49.2502777)
• Longitude: 88° 41' 12'' West   (decimal: -88.6866666)
• Topography Feature Category: River
• Geographical Feature: River
• Canadian Province/Territory: Ontario
• Elevation: 231 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Nonwatin River
• GPS Coordinate Locator Map: Nonwatin River Lat/Long