Oark, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Oark, Arkansas, United States, is known for the Oark General Store, one of the oldest continuously operating stores in Arkansas, attracting visitors with its historic charm and home-cooked meals. The best time to travel to Oark, United States, is in late spring (May), when the average air temperature is around 70°F (21°C) and water temperature in nearby rivers is approximately 60°F (16°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!