Gahtsahday River is a River located in Mackenzie, Northwest Territories and has an elevation of 212 meters.

• Latitude: 62° 40' 0'' North   (decimal: 62.6667927)
• Longitude: 120° 38' 5'' West   (decimal: -120.6348369)
• Topography Feature Category: River
• Geographical Feature: River
• Canadian Province/Territory: Northwest Territories
• Elevation: 212 meters
• Location: Mackenzie
• Atlas of Canada Locator Map: Gahtsahday River
• GPS Coordinate Locator Map: Gahtsahday River Lat/Long