Thunder River is a River located in Ontario.

• Latitude: 49° 44' 40'' North   (decimal: 49.7444000)
• Longitude: 92° 38' 50'' West   (decimal: -92.6471999)
• Topography Feature Category: River
• Geographical Feature: River
• Canadian Province/Territory: Ontario
• GPS Coordinate Locator Map: Thunder River Lat/Long