Martin Rapids is a Rapids located in Thunder Bay, Ontario and has an elevation of 331 meters.

• Latitude: 49° 47' 23'' North   (decimal: 49.7897222)
• Longitude: 87° 41' 49'' West   (decimal: -87.6969444)
• Topography Feature Category: Rapids
• Geographical Feature: Rapids
• Canadian Province/Territory: Ontario
• Elevation: 331 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Martin Rapids
• GPS Coordinate Locator Map: Martin Rapids Lat/Long