Maps showing Île des Soeurs Grises, Châteauguay; Roussillon, Quebec
Île des Soeurs Grises is a Island located in Châteauguay; Roussillon, Quebec.
- Latitude: 45° 23' 32'' North (decimal: 45.3922619)
- Longitude: 73° 45' 31'' West (decimal: -73.7584828)
- Topography Feature Category: Island
- Geographical Feature: Île / Ile
- Canadian Province/Territory: Quebec
- Location: Châteauguay; Roussillon
- GPS Coordinate Locator Map: Île des Soeurs Grises Lat/Long