Steep Rock, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Steep Rock is known for its stunning limestone cliffs and clear blue waters along the shores of Lake Manitoba. The best time to travel to Steep Rock, 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!