Royal National Park, Australia offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Royal National Park is known for its stunning coastal cliffs, the Figure Eight Pools, and the Coast Track. The best time to visit Royal National Park, Australia, is from September to November, with average air temperatures around 20-25°C (68-77°F) and water temperatures around 18-20°C (64-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!