Enjoy Rejuvenating Spa Treatments at Our Resort in Chicago, Illinois Unwind and rediscover bliss with a refreshing spa treatment at our Midwest golf resort in the heart of Oak Brook. Located on the hotel's lower level, Monarch Spa features two treatment rooms and a reception area. Reserved meeting spaces are used for group spa treatments. As always, the emphasis is on convenience. Head over to one of the treatment rooms or choose a specially designed guest room if you want an in-room massage. From facials, manicures, and pedicures to soothing 60- or 120-minute massages, we have everything you need to rejuvenate your body and mind.