The cathedral's bell tower is arguably the most recognizable landmark in Chieti, featuring a distinct Gothic top added by Nicola Mancino in 1335.
The crypt contains a Roman-era mosaic floor, evidence of the site's continuous religious usage since antiquity.
The building was elevated to the rank of Metropolitan Cathedral in 1949 by Pope Pius XII.
During the 18th-century restoration, the layout was modified to reflect a Latin cross plan with three naves.
The exterior facade was significantly altered in the 19th century to unify its appearance after various structural repairs.
The Cathedral of Saint Justin (Cattedrale di San Giustino) serves as the primary seat of the Archbishop of Chieti-Vasto. The current structure, dating back to the 13th century, stands on the site of previous Roman and Early Christian religious buildings. Its distinctive 49-meter bell tower features a Romanesque base and a Gothic-style spire completed in the 14th century. The interior underwent a major Baroque reconstruction in the 17th and 18th centuries following earthquake damage. It houses the crypt of Saint Justin, the patron saint and first bishop of Chieti. Notable artistic elements include 18th-century stucco work and a significant collection of silver religious artifacts. The cathedral’s crypt preserves remains of the ancient church foundations, including visible masonry fragments. It serves as the historic center of the city's ecclesiastical life.
From the opposite side of Piazza San Giustino to capture the full height of the cathedral's bell tower alongside the facade.
Visit the crypt to view the ancient Roman foundations and the preserved mosaics often overlooked by casual visitors.
Take time to examine the exterior brickwork of the bell tower to identify the transition between Romanesque and Gothic architectural styles.
Check the adjacent Diocesan Museum if you are interested in liturgical art and local religious history.
Avoid visiting during ongoing liturgical services, as tourism is discouraged while mass is in session.
Modest dress is required; shoulders and knees must be covered. Maintain a quiet tone as it is an active place of worship.