Makena State Park, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Makena State Park, Hawaii, United States, is known for its stunning Big Beach and Little Beach, offering picturesque landscapes and excellent opportunities for swimming and sunbathing. The best time to visit Makena State Park is from April to October, with average air temperatures around 75-88°F and water temperatures ranging from 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!