19. Seattle Aquarium, Washington
This Seattle aquarium focuses on the marine life of the Pacific Northwest. It is on Alaskan Way over Puget Sound. See the seals, the moon jelly exhibit, and the Giant Pacific Octopus.
20. Birch Aquarium at Scripps, California
This San Diego-based aquarium is nestled on the shoreline of well-known La Jolla. It offers visitors touch pools, 60+ habitats, and even hands-on exhibits. Be sure to see Shark Shores too.
(Continued on next page)