Hutan Negara, Indonesia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Hutan Negara, Aceh, Indonesia, is known for the Gunung Leuser National Park, a UNESCO World Heritage site renowned for its diverse wildlife and lush rainforests. The best time to travel to Hutan Negara, Indonesia, is from May to September, with average air temperatures around 27°C (81°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!