Kelseyville, United States offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Kelseyville is known for Clear Lake, the largest natural freshwater lake in California, and the surrounding wine country. The best time to travel to Kelseyville, United States, is in late spring or early fall when the average air temperature is around 70-80°F, and the nearby Clear Lake water temperature is approximately 65-75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
