Cayes des Îles à Tremblay is a Island located in Alma; Lac-Saint-Jean-Est, Quebec.

• Latitude: 48° 35' 34'' North   (decimal: 48.5928251)
• Longitude: 71° 47' 41'' West   (decimal: -71.7948331)
• Topography Feature Category: Island
• Geographical Feature: Îlots / Ilots
• Canadian Province/Territory: Quebec
• Location: Alma; Lac-Saint-Jean-Est
• Atlas of Canada Locator Map: Cayes des Îles à Tremblay
• GPS Coordinate Locator Map: Cayes des Îles à Tremblay Lat/Long