Travelers are voting Point Defiance Zoo & Aquarium and Point Defiance Park as the best aquariums in Tacoma. There are 1 aquarium in Seattle a city just 57 km from Tacoma and 1 aquarium in Mount Vernon which is 155 km distant. The most popular of these are Seattle Aquarium in Seattle and New York Aquarium in Mount Vernon. You can find 3 aquariums in Washington and 82 aquariums in the country of United States. Our members favorite in Washington is Seattle Aquarium and Aquarium of the Bay is the top pick in United States. Want more? Check out our map of aquariums in Tacoma.