Glass walls, the city stretched out below, a club downstairs that runs to 5am — the Barcelona view that holds up over fifty years.
Mirablau sits at Plaza Doctor Andreu, the small square where the Tramvia Blau used to deposit visitors at the foot of the Tibidabo funicular. The building's signature move is its glass wall: a long curved window over upper Sant Gervasi that pulls the entire city skyline into the room, from the Sagrada Familia spires across to Montjuic and the sea. Open since 1973, Mirablau is one of a small group of Barcelona bars that lives in three guidebook eras at once. Time Out Barcelona's panoramic round-ups still list it; Lonely Planet's Barcelona Pocket guide describes the view as "almost embarrassingly cinematic"; Conde Nast Traveler called the downstairs floor "the closest thing the city has to an institution disco".
The right visitor wants the cocktail-with-a-view experience or a long late-night that ends on a small dance floor. The wrong visitor wants a serious cocktail bar with a deep menu — Mirablau's drinks programme is solid and tourist-friendly rather than industry-grade, and the prices reflect the postcode. Come for the room and the hour.
The upstairs room is a long lounge built around the panoramic glass, with a wraparound terrace that wins on warm nights and an interior bar that wins when the Sant Gervasi wind picks up. Downstairs is a low-ceilinged club with a small dance floor, a separate bar, and a sound system that has been there long enough to be part of the venue's identity. The Infatuation Barcelona's panoramic-bar coverage describes the layout as "the most honest split in the city — one floor for the view, one floor for the night".
The drinks programme is built around classic cocktails (Old Fashioned, Negroni, Mojito) and the Spanish house format gin tonic served in the balloon glass (€14). Wines by the glass run €6–9; champagne and cava bottle service is a meaningful part of the late-night trade downstairs. Eater Barcelona has flagged the cocktail list as "competent rather than ambitious" — nothing wrong with the pours, but you are paying for the postcode.
Skip the long signature menu if you want something memorable; stick to a gin tonic or a Negroni at €13–14 and order ahead of the sunset rush, when the bar gets two-deep. The kitchen runs a small bar-food menu — croquettes, patatas bravas, a charcuterie board — that holds up better than the cocktail signatures.
Until about 22:00 the room is tourists, hotel guests on Avinguda Tibidabo, and Barcelona couples on date nights who want the view to do the work. Around midnight the upstairs thins and the downstairs club fills with Barcelona regulars in their late 20s and 30s — less hospitality industry than the Eixample late-night scene, more uptown locals and Sant Gervasi residents. Lonely Planet's Barcelona Pocket called the shift "the cleanest tourist-to-local handover in the city". Music downstairs is mainstream house, Latin pop, and 1990s/2000s hits depending on the night.