5 Star Hotel
This ritzy hotel in a converted warehouse in the Puerto Madero neighborhood features a Philippe Starck-designed interior, and is an 8-minute walk from both the Rio de la Plata and the Reserva Ecológica Costanera Sur.
Elegant rooms and suites feature personal concierge service, leather furnishings and marble bathrooms, plus flat-screen TVs and free Wi-Fi. Some add chandeliers and/or whirlpool tubs, and many have river, park or skyline views.
There’s a sleek bistro, a library bar and a cabaret venue with tango shows. Other amenities include an outdoor pool with a bar, a spa with a hammam, an elegant ballroom and an arts center.