Halliday Island is a Island located in Coast Land District, British Columbia and has an elevation of 5 meters.

• Latitude: 51° 19' North   (decimal: 51.3167000)
• Longitude: 127° 38' West   (decimal: -127.6332999)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: British Columbia
• Elevation: 5 meters
• Location: Coast Land District
• Atlas of Canada Locator Map: Halliday Island
• GPS Coordinate Locator Map: Halliday Island Lat/Long