Turnagain Lake is a Lake located in Cassiar Land District, British Columbia and has an elevation of 1074 meters.

• Latitude: 58° 17' North   (decimal: 58.2833000)
• Longitude: 129° 10' West   (decimal: -129.1667000)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Elevation: 1074 meters
• Location: Cassiar Land District
• Atlas of Canada Locator Map: Turnagain Lake
• GPS Coordinate Locator Map: Turnagain Lake Lat/Long