Area B Quatsino Sound Cape Scott, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Area B Quatsino Sound Cape Scott, British Columbia, Canada, is known for Cape Scott Provincial Park and the North Coast Trail. The best time to travel to Quatsino Sound and Cape Scott, Canada, is during the summer months of June to August, when the average air temperature is around 15-20°C (59-68°F) and the water temperature is approximately 10-14°C (50-57°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!