Grande Digue, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Grande Digue is known for the Irving Eco-Centre, a popular destination for exploring the natural beauty of the region's sand dunes and beaches. The best time to travel to Grande Digue, Canada, is in July, when the average air temperature is around 20°C (68°F) and the water temperature is approximately 18°C (64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!