The wedding party will be staying at the Talbott Hotel, which is conveniently located a couple blocks from both the wedding location (Newberry Library) and the Water Tower area on Michigan Avenue.
UPDATE: We've secured a new discount code for the Talbott Hotel which is open to all wedding guests and can be used by clicking here:
https://www.marriott.com/events/start.mi?id=1647287541898&key=CORP
There are many other great hotels in this part of Chicago if you are interested - here are some other options:
Modern Hotel Downtown Chicago | Hyatt Centric Chicago Magnificent Mile
Midway is South-West of downtown Chicago and approximately a 20 minute drive to the Talbott Hotel.
O'Hare is North-West of downtown Chicago and approximately a 20 minute drive to the Talbott Hotel.