McGuires River is a River located in St. Mary's-The Capes, Newfoundland and Labrador.

• Latitude: 47° 9' 21'' North   (decimal: 47.1558333)
• Longitude: 53° 32' 2'' West   (decimal: -53.5338888)
• Topography Feature Category: River
• Geographical Feature: River
• Canadian Province/Territory: Newfoundland and Labrador
• Location: St. Mary's-The Capes
• Atlas of Canada Locator Map: McGuires River
• GPS Coordinate Locator Map: McGuires River Lat/Long