MacArthur Island is a Island located in Cariboo Land District, British Columbia and has an elevation of 711 meters.

• Latitude: 54° 17' North   (decimal: 54.2832999)
• Longitude: 122° 41' West   (decimal: -122.6832999)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: British Columbia
• Elevation: 711 meters
• Location: Cariboo Land District
• Atlas of Canada Locator Map: MacArthur Island
• GPS Coordinate Locator Map: MacArthur Island Lat/Long