Montague Harbour is a Bay located in Cowichan Land District, British Columbia and has an elevation of 15 meters.

• Latitude: 48° 53' North   (decimal: 48.8832999)
• Longitude: 123° 24' West   (decimal: -123.3999999)
• Topography Feature Category: Bay
• Geographical Feature: Harbour
• Canadian Province/Territory: British Columbia
• Elevation: 15 meters
• Location: Cowichan Land District
• Atlas of Canada Locator Map: Montague Harbour
• GPS Coordinate Locator Map: Montague Harbour Lat/Long