Hotel Miramar Spa by L'Occitane, known as Spa Alterego, is a refined luxury wellness retreat in the heart of Barcelona offering treatments by Natura Bisse. The facility encompasses single and double treatment cabins, including one with a private jacuzzi, delivering facial and body therapies that merge innovation, clinical excellence, and personalised care. A full thermal circuit features hydrotherapy stations, sauna, and hammam, while a seasonal rooftop pool with lounge areas and a bar provides a sun-drenched retreat above the city. A Natura Bisse boutique is on site for guests wishing to continue their skincare journey at home. The spa is open daily by appointment, welcomes guests aged 16 and over, and offers complimentary access to hotel guests who book treatments.