Waianapanapa Cave is a natural lava tube located on the island of Maui in Hawaii. It is part of the Waianapanapa State Park, which features stunning coastal scenery, black sand beaches, and lush vegetation. The cave is formed from volcanic activity, showcasing unique geological formations and providing a glimpse into the island's volcanic history. Visitors to Waianapanapa Cave can explore its dark, cool interior, where they may find interesting rock formations and pools of water. The cave is also significant in Hawaiian culture, often associated with legends and stories of the goddess Pele, the deity of volcanoes and fire.