The Hilton Garden Inn Manhattan, Kansas hotel boasts the largest conference center in the region! The attached 15,500 sq. ft. Manhattan Conference Center features state-of-the-art meeting and event facilities with unique catering options and outstanding service! We will make your next event a huge success! At the Hilton Garden Inn Manhattan hotel, business travelers will find everything they need to be productive - complimentary high-speed Internet access throughout the hotel, remote printing and a 24-hour business center. The Hilton Garden Inn features an on-site restaurant serving breakfast, dinner, evening room service and evening cocktail service.