Tsia Lake is a Lake located in Cassiar Land District, British Columbia and has an elevation of 750 meters.

• Latitude: 59° 56' North   (decimal: 59.9332999)
• Longitude: 127° 38' West   (decimal: -127.6332999)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Elevation: 750 meters
• Location: Cassiar Land District
• Atlas of Canada Locator Map: Tsia Lake
• GPS Coordinate Locator Map: Tsia Lake Lat/Long