Travelers are voting Seaside Aquarium, Point Defiance Park and Point Defiance Zoo & Aquarium as the best of 5 aquariums in Pacific. There are 1 aquarium in Seaside a city just 102 km from Pacific and 2 aquariums in Tacoma which is 186 km distant. The most popular of these are Seaside Aquarium in Seaside and Point Defiance Zoo & Aquarium in Tacoma. Want more? Check out our map of aquariums in Pacific.