Travellers who want a genuine five-star with a Michelin-Key restaurant and a Roman-walls setting, and who are willing to pay for it
Mercer Hotel Barcelona
Mercer is a five-star grand luxe monument hotel of 28 rooms and suites, opened in 2012, a few yards from the Cathedral in the Barri Gòtic. Its restaurant, the Mercer, is run by the Catalan chef Xavier Lahuerta and the hotel has held a MICHELIN Key since 2025. The rooms run from Superior through Deluxe to Junior, Premium Junior and Suite; the Premium Junior has a private terrace. There is a terrace, but no pool is listed on the hotel's own site. Published rates for September and October 2026 run from €400 to €1,580 a night.