Bunaken, Indonesia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Bunaken is known for its exceptional marine biodiversity and world-class diving spots. The best time to travel to Bunaken, Indonesia, is from May to October, when the average air temperature is around 28-30°C (82-86°F) and the water temperature is approximately 27-29°C (81-84°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!