With a stay at Ultra Hotel Buenos Aires in Buenos Aires (Palermo), you'll be minutes from Serrano Square and Armenia Square With a stay at Ultra Hotel Buenos Aires in Buenos Aires (Palermo), you'll be minutes from Serrano Square and Armenia Square. This 4-star hotel is close to Teatro Colon and Obelisco.Rooms Treat yourself to a stay in one of the 20 individually decorated guestrooms, featuring fireplaces and LCD televisions. Your pillowtop bed comes with down comforters and Egyptian cotton sheets. Rooms have private balconies. Complimentary wireless Internet access keeps you connected, and cable programming is available for your entertainment. Don’t miss out on recreational opportunities including a health club and a seasonal outdoor pool. This hotel also features complimentary wireless Internet access, concierge services, and babysitting/childcare.Dining Enjoy a bite to eat at a coffee shop/café, or stay in and take advantage of the hotel's room service (during limited hours). Meet other guests and eat at a complimentary reception. Relax with your favorite drink at a bar/lounge or a poolside bar.Business, Other Amenities Featured amenities include complimentary high-speed (wired) Internet access, express check-in, and complimentary newspapers in the lobby. A roundtrip airport shuttle is provided for a surcharge (available 24 hours), and self parking (subject to charges) is available onsite.