Molokini Crater, a popular snorkeling spot off Maui. A catamaran anchored for snorkeling on the Maui coast. Molokini Crater, a popular snorkeling spot off Maui. Molokini Crater, a popular snorkeling spot off Maui. Molokini Crater, a popular snorkeling spot off Maui. Molokini Crater, a popular snorkeling spot off Maui. Molokini Crater, a popular snorkeling spot off Maui. Molokini Crater, a popular snorkeling spot off Maui.