This Oahu attraction is a great place to meet dolphins, sea lions, green sea turtles, rays and native fish. It's small enough to be enjoyed on foot, yet diverse enough for a full-day visit. The luau here has been rated the best on Oahu. You're bound to have a blast as you watch the show, listen to live music and try authentic Hawaiian cuisine. The Waikiki Aquarium is also an educational experience, with interactive exhibits that teach visitors about local marine life and their habitats. If you prefer something more active, there are plenty of activities such as beach volleyball, kayaking and stand-up paddle boarding. With free admission for children ages 5 and under, it's a perfect place for the whole family to enjoy. Whether you visit for an hour or a day, you're sure to have a memorable time at Waikiki Aquarium. So don't miss out on this amazing Oahu attraction—it's well worth the trip!