Located in the grant park museum Shedd aquarium has got several free days. You can easily get a free day and learn more about the aquarium. There are many free days offered in Chicago Shedd Aquarium every year. In fact, during these days whoever attends does not pay anything for admission. However, it is important that you be updated about these days since they are subject to change.

You can take advantage of attending the aquarium during these days and enjoy all the fun here. In these days you absolutely pay nothing for entrance. Parking too is available at a discount. Below is the list of these free days as planned for the whole year.

- June 14th to 19th,

- September 21, 22, 28, and 29

- October 2, 4, 5, 6, 7, 9, 13, 19, 26, and 27

- November 2, 3, 9, 10, 16, 17, 23, 24, and 30

http://chicago.about.com/od/museumsattractions/p/SheddFreeDays.htm

These dates are subject to change and it is advisable for the individual to keep on checking for the changes. There are many Chicago hotels that you can stay in while visiting the aquarium.

http://www.chicagohotblog.com/shedd-aquarium-free