Upper Lake, United States offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Upper Lake, California, United States, is known for Clear Lake, Blue Lakes, and the Tallman Hotel. The best time to travel to Upper Lake, United States, is during the summer months of June to August, when the average air temperature is around 85°F (29°C) and the water temperature is approximately 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
