The Waikīkī Aquarium, located in Honolulu, Hawaii, is a popular marine science facility that showcases the diverse marine life of the Pacific Ocean. Established in 1904, it is one of the oldest aquariums in the United States and features over 500 species of aquatic animals and plants. Visitors can explore exhibits that highlight coral reefs, tropical fish, and unique ecosystems. The aquarium is dedicated to education and conservation, offering programs for schools and the public. It also conducts research on marine species and habitats, contributing to the understanding of ocean health. The facility is part of the University of Hawaii system, enhancing its role in marine science education.