Treadwell Lake is a Lake located in Saint John, New Brunswick and has an elevation of 104 meters.

• Latitude: 45° 20' 5'' North   (decimal: 45.3347751)
• Longitude: 65° 53' 29'' West   (decimal: -65.8913287)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 104 meters
• Location: Saint John
• Atlas of Canada Locator Map: Treadwell Lake
• GPS Coordinate Locator Map: Treadwell Lake Lat/Long