Overlooking the Douro River, this 4-star hotel offers modern rooms with free WiFi It has a spa and a restaurant serving local cuisine It also has a marina with 26 moorings Rooms at Rio Douro Hotel come with a flat-screen cable TV and a marble bathroom with a free-standing tub Most have Douro River views, while some include a seating area Each offers a minimalist decor, and the white walls are decorated with contemporary artwork Relaxing massages and a variety of beauty treatments are offered at the spa, which includes an indoor pool and a sauna Guests can work out in the gym or read a book in the library Free private parking is available at Rio Douro Hotel and Spa Free WiFi is available in public areas