Black rock diving is a popular activity at the Sheraton Maui Resort & Spa in Kaanapali Parkway, Lahaina, HI. The oceanfront resort offers an ocean-view pool and a black volcanic rock that serves as the perfect spot for cliff jumping and diving. The area is ideal for experienced divers, as the rocks are 15 feet above the water and surrounded by crystal clear waters. Visitors can enjoy snorkeling, swimming, kayaking and more at this beautiful beach spot.