The Seattle Aquarium is a public aquarium located on Pier 59 on the Elliott Bay waterfront in Seattle, Washington. It was opened in 1977 and is accredited by the Association of Zoos and Aquariums. The aquarium features a variety of marine life exhibits showcasing the diverse marine ecosystems of the Pacific Northwest and beyond.

One of the most popular exhibits at the Seattle Aquarium is the Window on Washington Waters exhibit, which features a 120,000-gallon tank that houses salmon, rockfish, and other marine life native to the region. Visitors can also check out the Underwater Dome, which offers a 360-degree view of the tank and its inhabitants.

Other notable exhibits include the Marine Mammal exhibit, which features harbor seals and sea otters, and the Pacific Coral Reef exhibit, which showcases the vibrant coral reefs and tropical fish of the Pacific Ocean.

The Seattle Aquarium is also involved in conservation efforts, such as the release of rehabilitated sea otters back into the wild and the restoration of local marine habitats. Visitors can learn about these initiatives and how they can support marine conservation efforts.