Mary Islands is a Island located in New Westminster Land District, British Columbia and has an elevation of 10 meters.

• Latitude: 50° 9' North   (decimal: 50.1500000)
• Longitude: 124° 42' West   (decimal: -124.6999999)
• Topography Feature Category: Island
• Geographical Feature: Islands
• Canadian Province/Territory: British Columbia
• Elevation: 10 meters
• Location: New Westminster Land District
• Atlas of Canada Locator Map: Mary Islands
• GPS Coordinate Locator Map: Mary Islands Lat/Long