Southwold Earthworks National Historic Site of Canada is a Conservation area located in Elgin, Ontario.

• Latitude: 42° 40' 40'' North   (decimal: 42.6777999)
• Longitude: 81° 21' 5'' West   (decimal: -81.3514000)
• Topography Feature Category: Conservation area
• Geographical Feature: National Historic Site
• Canadian Province/Territory: Ontario
• Location: Elgin
• Atlas of Canada Locator Map: Southwold Earthworks National Historic Site of Canada
• GPS Coordinate Locator Map: Southwold Earthworks National Historic Site of Canada Lat/Long