Leap Year only comes around once every 4 years, which is why it is important to take advantage of any unique Leap Day offerings. Hyatt Centric The Loop Chicago, 100 W. Monroe, Chicago, is celebrating the Leap Year with a one-day booking special. On February 29, book a stay through March 31, 2016 and get $29 off. Deluxe room upgrades are also just $29, and upgrade to a Hyatt Suite for an additional $229. Reservations must be made online or by calling 800-233-1234 using promo code ELEV16. Hyatt Centric The Loop Chicago is located in the heart of downtown Chicago making it the perfect place to stay and to start exploring!