The Blue Mountains, Canada offers 6 beaches perfect for sunbathing, surfing, swimming, and more. The Blue Mountains is known for Blue Mountain Resort, a popular ski and outdoor recreation destination. The best time to visit the Blue Mountains in Canada is during the summer months of June to August, when the average air temperature is around 20°C (68°F) and water temperatures in nearby lakes are approximately 15°C (59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!