Treston Lake is a Lake located in Range 5 Coast Land District, British Columbia and has an elevation of 147 meters.

• Latitude: 54° 42' North   (decimal: 54.7000000)
• Longitude: 128° 46' West   (decimal: -128.7667000)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Elevation: 147 meters
• Location: Range 5 Coast Land District
• Atlas of Canada Locator Map: Treston Lake
• GPS Coordinate Locator Map: Treston Lake Lat/Long