Ahihi Kinau Natural Area Reserve, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ahihi Kinau Natural Area Reserve is known for its pristine marine life and excellent snorkeling opportunities. The best time to visit Ahihi Kinau Natural Area Reserve is from April to October, with average air temperatures around 75-85°F and water temperatures approximately 75-80°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!