Red River, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Red River, Nova Scotia, Canada, is known for the Cape Breton Highlands and the Cabot Trail. The best time to travel to Red River, Canada, is in July 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!