Area D Cowichan Bay, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Area D Cowichan Bay is known for the Cowichan Bay Maritime Centre and the Cowichan Bay Village, which is recognized as North America's first Cittaslow community. The best time to travel to Cowichan Bay, Canada, is from June to September, when the average air temperature is around 20°C (68°F) and the water temperature is approximately 16°C (61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!