Arkdale, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Arkdale is known for Petenwell Lake, Castle Rock Lake, and Roche-A-Cri State Park. The best time to travel to Arkdale, 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 lakes 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!