Mentioned by Wheelchair Travel
Wheelchair Accessible Things to Do in Chicago
"The John G. Shedd Aquarium is a Chicago landmark, founded in 1930 and located on the shoreline of Lake Michigan. It is located on Museum Campus Chicago, within walking distance of other CityPASS attractions like the Field Museum, Adler Planetarium and the Art Institute of Chicago. A special wheelchair accessible entrance in located on the side of the building."