Echo Lake, Canada offers 1 beach perfect for sunbathing, surfing, swimming, and more. Echo Lake, Ontario, Canada, is known for Echo Lake Provincial Park and its scenic hiking trails. The best time to travel to Echo Lake, Canada, is during the summer months of June to August, when the average air temperature is around 70°F (21°C) and the water temperature is approximately 65°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!