For you search query Callao we found around 390678 songs. We may show you only some of them on this page. Callao is one of the seven districts of the Constitutional Province of Callao in the Callao Region, Peru. It is also the downtown district of the city of Callao. Book your tickets online for the top things to do in Callao, Peru on TripAdvisor: See traveler reviews and photos of Callao tourist attractions. Find what to do.