With over 3,500 marine animals to explore, the Waikiki Aquarium features mesmerizing exhibits and coral reefs including the Jellyfish Exhibit, the Green Sea Turtle Exhibit, the Peppermint Angel Fish, the Hawaiian Monk Seal Habitat, and the amazing outdoor exhibit, the Edge of the Reef, a hands-on 7,500-gallon tide pool filled with starfish, coral fish, sea cucumbers, and sea urchins.