Terrasse-Legault is a Unincorporated area located in Grenville-sur-la-Rouge; Argenteuil, Quebec and has an elevation of 67 meters.

• Latitude: 45° 38' 30'' North   (decimal: 45.6417151)
• Longitude: 74° 44' 22'' West   (decimal: -74.7393533)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Secteur résidentiel
• Canadian Province/Territory: Quebec
• Elevation: 67 meters
• Location: Grenville-sur-la-Rouge; Argenteuil
• Atlas of Canada Locator Map: Terrasse-Legault
• GPS Coordinate Locator Map: Terrasse-Legault Lat/Long