Goulais River, Canada offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Goulais River, Ontario, Canada, is known for its proximity to Lake Superior Provincial Park and the Algoma Central Railway's scenic tours. The best time to travel to Goulais River, Canada, is during the summer months of June to August, when the average air temperature is around 20°C (68°F) and 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!