Hyatt Regency Columbus...631 rooms, including 16 suites, and Hyatt Business PlanTM rooms...connected to the new Greater Columbus Convention Center complex...65,000 sq. ft. of meeting space, including 15,500 sq. ft. ballroom and 32 meeting rooms. Try the Market Stand Caf?or all-day casual dining, private dining room for fine dining and the Big Bar on Two, an open air lounge in a casual, elegant setting. Located in the heart of the Arena District, adjacent to the Short North Arts District, five minutes to Ohio State University and 10 minutes to Port Columbus International Airport.