Tay Marsh is a Low vegetation located in Lanark, Ontario and has an elevation of 130 meters.

• Latitude: 44° 52' 50'' North   (decimal: 44.8805555)
• Longitude: 76° 10' 44'' West   (decimal: -76.1788888)
• Topography Feature Category: Low vegetation
• Geographical Feature: Marsh
• Canadian Province/Territory: Ontario
• Elevation: 130 meters
• Location: Lanark
• Atlas of Canada Locator Map: Tay Marsh
• GPS Coordinate Locator Map: Tay Marsh Lat/Long