Ujung Kulon National Park, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Banten is known for Ujung Kulon National Park, a UNESCO World Heritage Site famous for its diverse wildlife and the endangered Javan rhinoceros. The best time to visit Ujung Kulon National Park is from May to September, with average air temperatures around 28°C (82°F) and water temperatures near 29°C (84°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!