Mentibar, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Mentibar is known for the Gunung Palung National Park and its diverse wildlife, including orangutans. The best time to travel to Mentibar, 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!