The Córdoba Exhibition, Trade Fair, and Convention Center is accessed through an exterior porch and a spacious interior lobby (639.62 m²), designed to welcome and guide visitors. It features two registration areas with counters, ticket offices, and cloakrooms, which can be used simultaneously to streamline attendee entry and minimize waiting times. Nearby are access control points and pathways leading to the various areas of the pavilion, as well as stairs and elevators to reach different levels.