| Waikiki Aquarium |
 Opened in 1904, the Waikiki Aquarium is the second-oldest public aquarium in the United States. Today, the center is dedicated to spreading the importance of preservation of marine ecology and reef habitats through an array of interactive exhibits featuring some of the most rare and beautiful fish and aquatic animals, from large tanks of groupers and hammerhead sharks to octopus, jellyfish and seahorses. Price: 12.00 |