Bundeena, Australia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Bundeena is known for the Royal National Park, the Bundeena Maianbar Art Trail, and the stunning coastal walks. The best time to travel to Bundeena, Australia, is during the spring months of September to November, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 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!