Are you at O'Hare International Airport often and looking for a way to exercise before, after or in between flights? Then perhaps you should become a day member at the Hilton Athletic Club so you can enjoy their facilities including a steam room, sauna, lap pool, and full-service locker rooms for a small fee.
Inside the Hilton Chicago O'Hare Airport Hotel, directly across from the domestic terminals (1, 2 & 3).
The hotel is accessible by underground walkways connecting to each of the domestic terminals. The hotel is also accessible from the International Terminal 5 via the Airport Transit System.