The church was officially designated as the Cathedral of the Diocese of Callao upon its creation in 1967.
The structure is built near the site of one of the oldest churches established in the Spanish-founded port of Callao.
It remains one of the few significant architectural survivors in the original downtown area following numerous historical earthquakes that leveled surrounding structures.
The interior contains a series of religious artifacts relocated from older colonial chapels within the Callao province.
The Iglesia Matriz Catedral de Callao serves as the primary Catholic church for the Constitutional Province of Callao, Peru. It is located in the heart of the historic district, facing the Plaza Matriz. The structure occupies a site that has functioned as a place of worship since the early colonial period, though the current edifice features neoclassical architectural elements. It serves as the seat of the Bishop of Callao. The church acts as a focal point for local religious processions and community life in the port city.
From the center of Plaza Matriz looking toward the main entrance to capture the full facade and the square's landscaping.
Combine your visit with a walk through the nearby Pasaje José Gálvez for street art.
Visit during the daylight hours, as the surrounding historic district becomes less pedestrian-friendly after sunset.
Avoid walking alone in the narrow, non-touristic alleys immediately bordering the church at night.
Conservative dress is required; shoulders and knees should be covered. Refrain from photography during active religious services.