Hyatt Regency Chicago You are here: Home > Vacation and Travel >Resorts and Hotels > Hyatt Regency Chicago Simply the best. Discover the difference between a hotel and a Hyatt when you stay at our incomparable downtown Chicago, Illinois hotel. Web: https://www.hyatt.com Address: 151 East Wacker Drive Chicago, Illinois 60601 United States Telephone: (312) 565-1234 Hours of Operations: Always Open. GPS: 41.887706, -87.6228453 Social Share: Previous Link