Clarks Hill, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Clarks Hill is known for Clarks Hill Lake, a popular destination for fishing, boating, and outdoor recreation. The best time to travel to Clarks Hill, United States, is in late spring (May), when the average air temperature is around 75°F (24°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!