Top Illinois Aquariums in 2026

Get the most out of your trip to Chicago as you enjoy discount access to five of the city’s top attractions with the CityPASS®. This easy-to-use mobile ticket grants you free entry into top-tier sights including the Chicago's most famous aquarium and Skydeck Chicago, plus your choice of admission to three of the following attractions: Field Museum, Art Institute of Chicago, Museum of Science and Industry, 360 CHICAGO Observation Deck, Adler Planetarium, or Shoreline Sightseeing Architecture River Tour.