Dorchester Swamp is a Low vegetation located in Middlesex, Ontario and has an elevation of 270 meters.

• Latitude: 42° 58' 1'' North   (decimal: 42.9669444)
• Longitude: 81° 1' 10'' West   (decimal: -81.0194444)
• Topography Feature Category: Low vegetation
• Geographical Feature: Swamp
• Canadian Province/Territory: Ontario
• Elevation: 270 meters
• Location: Middlesex
• Atlas of Canada Locator Map: Dorchester Swamp
• GPS Coordinate Locator Map: Dorchester Swamp Lat/Long