Clam Bay, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Clam Bay is known for its proximity to the scenic Clam Harbour Beach and the annual Clam Harbour Sandcastle Competition. The best time to travel to Clam Bay, Canada, is during the summer months of June to August, when the average air temperature is around 20°C (68°F) and the water temperature is 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!