Casa Lucio
Centro, Madrid, Spain; Calle de la Cava Baja, 35, 28005 Madrid

Casa Lucio remains one of Madrid’s most recognisable traditional restaurants, and the evidence for its identity and operation is unusually clear. Its own official site gives the address as Cava Baja 35, in the La Latina area, and publishes current opening hours for lunch and dinner from Monday to Sunday, with an August holiday closure. Madrid’s official tourism site matches that address, places it in La Latina and lists table reservations, accepted cards and the restaurant’s website, confirming that this is the same long-established branch rather than a vague brand reference. For visitors, the appeal is not just fame but context. Cava Baja is one of the city’s best-known old eating streets, and Casa Lucio’s official material explicitly roots the restaurant in that historic setting. The house presents itself as a family-run continuation of the former Mesón El Segoviano premises, while Madrid’s tourism authority describes its tavern-style interior and positions it as a standard-bearer for traditional Madrid cooking. That makes fifth place defensible: it is not ranked here for experimental dining or Michelin-style formality, but for strong city identity, a verified central location and a dining experience closely tied to Madrid’s historic restaurant culture.