Lakeport, United States offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Lakeport is known for Clear Lake, the largest natural freshwater lake entirely within California, which is a popular destination for fishing, boating, and water sports. The best time to travel to Lakeport, United States, is in late spring or early fall when the average air temperature is around 70-80°F and the 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!