The Seattle Aquarium is a public aquarium in Seattle, Washington, United States, located on Pier 59 on the Elliott Bay waterfront. The aquarium opened in 1977 and is accredited by the Association of Zoos and Aquariums.
The aquarium consists of three buildings. Its original buildings at Pier 59 and Pier 60 have six major exhibits. A third building, named the Ocean Pavilion, opened in August 2024. This aquarium consistently participates in educational and conservation programs.