Pickstown, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Pickstown is known for the Fort Randall Dam and Lake Francis Case, which offer recreational activities and scenic views. The best time to travel to Pickstown, United States, is in late spring or early fall when the average air temperature is around 60-70°F and the water temperature in nearby Lake Francis Case is approximately 60°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!