Park Hill, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Park Hill, Oklahoma, United States, is known for the Cherokee Heritage Center. The best time to travel to Park Hill, United States, is in late spring (May), when the average air temperature is around 70°F (21°C) and the nearby lake water temperature is approximately 65°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!