Upper Thelwood Lake is a Lake located in Clayoquot Land District, British Columbia and has an elevation of 1101 meters.

• Latitude: 49° 32' North   (decimal: 49.5332999)
• Longitude: 125° 42' West   (decimal: -125.6999999)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Elevation: 1101 meters
• Location: Clayoquot Land District
• Atlas of Canada Locator Map: Upper Thelwood Lake
• GPS Coordinate Locator Map: Upper Thelwood Lake Lat/Long