Larcom Island is a Island located in Cassiar Land District, British Columbia and has an elevation of 74 meters.

• Latitude: 55° 26' North   (decimal: 55.4332999)
• Longitude: 129° 44' West   (decimal: -129.7333000)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: British Columbia
• Elevation: 74 meters
• Location: Cassiar Land District
• Atlas of Canada Locator Map: Larcom Island
• GPS Coordinate Locator Map: Larcom Island Lat/Long