Tulap, Indonesia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Deniang, Bangka Belitung Islands, Indonesia, is known for its beautiful beaches and unique granite rock formations. The best time to travel to Tulap, Indonesia, is during the dry season from May to September, when the average air temperature is around 27-30°C (81-86°F) and the water temperature is approximately 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!