9 Hotel Mercy

Set on a bustling downtown street, this stylish boutique hotel with a glossy tile facade is a 6-minute walk from a metro stop, a 10-minute walk from Rossio Square and 2 km from São Jorge Castle.
The chic rooms offer free Wi-Fi, flat-screen TVs and rainfall showers, plus minibars. Upgraded rooms have sitting areas, and/or balconies or terraces, while suites feature plush decor, soaking tubs and separate living rooms.
Breakfast is offered at a surcharge in a slick lobby bar that also serves afternoon tea and cocktails, in addition to a bar on a rooftop terrace that has expansive city views.