The best area to stay in Castellar de la Frontera is within the walls of Castellar Viejo, also known as "El Castillo," for a unique and historically rich experience.Castellar Viejo is a beautifully preserved medieval fortress town situated atop a hill, offering panoramic views of the surrounding cork oak forests, the Guadarranque reservoir, and even glimpses of Gibraltar on a clear day. This compact area is entirely pedestrianized, with narrow, winding cobblestone streets and whitewashed houses built directly into the castle walls. It provides a tranquil and picturesque setting, feeling like a step back in time.For couples seeking a romantic and secluded getaway, Castellar Viejo is an excellent fit. The quiet streets, historic architecture, and breathtaking views create an intimate atmosphere. Evenings are particularly special, with options for a quiet dinner at a local restaurant or simply enjoying the sunset from the castle ramparts.