Waianapanapa State Park (Top Hawaii Attractions), Maui tours & activities, fun things to do in Maui | HawaiiActivities.com Waianapanapa State Park, near Hana on Maui, is famed for its striking black sand beach, a result of volcanic activity, contrasting with the deep blue Pacific. The park's volcanic landscapes, lush greenery, and cultural history offer a unique experience. Visitors can explore sea arches, lava tubes, tide pools, and hike to freshwater caves and ancient Hawaiian burial sites. With camping facilities, it’s a perfect escape to experience Maui's raw, untouched beauty.