Rennison Island is a Island located in Range 3 Coast Land District, British Columbia and has an elevation of 36 meters.

• Latitude: 52° 50' North   (decimal: 52.8332999)
• Longitude: 129° 20' West   (decimal: -129.3332999)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: British Columbia
• Elevation: 36 meters
• Location: Range 3 Coast Land District
• Atlas of Canada Locator Map: Rennison Island
• GPS Coordinate Locator Map: Rennison Island Lat/Long