In the center of the Old Town of Bellinzona, on Piazza Collegiata, rises the most significant religious building of the city — the Collegiate Church of Saints Peter and Stephen. This is not just an active church, but an architectural dominant, a historical monument, and a testament to the religious and cultural life of Bellinzona for almost five centuries.
The history of the main church of Bellinzona has its roots in the early Middle Ages, although the modern building was constructed much later.
Predecessors (early Middle Ages): Archaeological research shows that religious buildings existed on the site of the current church as early as the 8th–9th centuries. The first written mention of a church on this site dates back to 1197. It was a Romanesque basilica that served as the parish church for the growing settlement at the foot of the castle.
Construction of the modern building (1518–1530): At the beginning of the 16th century, after Bellinzona finally became part of the Swiss Confederation (1500), the city was experiencing a period of economic growth.
The old Romanesque church had become too small and did not meet the ambitions of the townspeople. In 1518, construction began on a new church in the Late Renaissance style. The architect of the project was presumably Tommaso Rodari from Marante (Canton Ticino), known for his work in Locarno and Lugano. The main construction work was completed by 1530.
Collegiate status (17th century): In 1629, the church received collegiate status, which meant the creation of a chapter (college) of canons. This raised its religious status, making it the second most important after the cathedral in Lugano within the Diocese of Como (later the Diocese of Lugano). The name "Collegiate" has been attached to the church ever since.
Baroque interiors (17th–18th centuries): although the external facade retained the strict forms of the Renaissance, the interior decoration of the church underwent significant changes in the 17th and 18th centuries. In accordance with the trends of the Counter-Reformation, the interiors were enriched with stucco, gilding, frescoes, and altars in the Baroque and Rococo styles. These works continued for more than a hundred years.
Restorations of the 20th century: In the 1920s–1930s and then in the 1970s, the church underwent large-scale restorations. The foundations were strengthened, the frescoes were cleaned, and the organ was restored. The last major restoration of the facade was carried out in the 2000s. Today, the church is in excellent condition and is open for regular services and tourist visits.
The Collegiate Church of Bellinzona is a three-nave basilica with a transept (transverse nave) and a semicircular apse.
Facade (exterior): The main facade faces Piazza Collegiata. It is made of local light stone in the strict forms of the Late Renaissance. The facade is divided by pilasters into three vertical parts, corresponding to the three naves. In the central part is the main portal with a tympanum (triangular pediment).
Above the portal is a large semicircular window (thermal window), which illuminates the central nave. The facade is topped by a triangular pediment, on which are installed statues of saints (Saint Peter and Saint Stephen) — a work by 18th-century masters.
On the left side of the facade rises the bell tower (campanile), built in several stages in the 16th–17th centuries. It is crowned with an onion dome, characteristic of Ticino Baroque architecture.
Stucco and gilding: The walls and vaults are abundantly decorated with stucco in the Baroque style (17th century) and Rococo (18th century). Plaster garlands, angels, shells, and plant ornaments are covered with gold leaf, creating a feeling of solemnity and light.
Frescoes: The ceiling (plafond) of the central nave and the dome above the transept are painted with frescoes on biblical subjects. The main frescoes were executed at the end of the 17th century by artists from the Torricelli family (from Lugano). Fragments of earlier 16th-century frescoes have been preserved in the apse.
Main altar: Located in the apse behind the transept. The altar is made of polychrome marble in the Baroque style (mid-18th century). The altarpiece (pala) is the painting "The Martyrdom of Saint Stephen" by an unknown 17th-century master. The altar is framed by twisted columns and gilded sculptures of angels.
Organ: The interior of the church is home to a remarkable historic organ. Built in 1588 by the famous Antegnati family of organ builders from Brescia, Italy, this instrument was meticulously restored in the late 20th century and is celebrated for its exceptional sound. The organ is regularly used during services and classical music concerts that are held in the church.
Side chapels (altars): along the side naves on each side there are four side chapels (eight in total), each of which is dedicated to a specific saint. They were arranged by noble families of Bellinzona in the 17th–18th centuries.
• Chapel of the Holy Cross (left side): contains a wooden crucifix from the 16th century.
• Chapel of Madonna del Rosario (left side): Decorated with frescoes depicting the mysteries of the Rosary (17th century).
• Chapel of Saint Anthony of Padua (right side): contains an 18th-century altar.
• Chapel of the Blessed Sacrament (right side): the most richly decorated, with a marble tabernacle and sculptures.
Statues: The church contains several valuable statues of saints from the 17th–18th centuries, including a statue of Saint Peter with keys (at the main entrance) and Saint Stephen with stones (a symbol of his martyrdom).
The bell tower (Campanile) of the church is visible from many points of the Old Town of Bellinzona. Its height is about 45 meters. The bell tower has 5 bells, cast at different times (the oldest dates from 1550). The bell tower is not open for regular tourist ascent, but its silhouette is an important element of the cityscape.
The Collegiate Church of Saints Peter and Stephen is the parish church of the Catholic parish of Bellinzona. It belongs to the Diocese of Lugano (since 1971, previously to the Diocese of Como). Masses are held daily in the church (usually in the morning and evening). On holidays (Sundays and Catholic holidays), solemn services are held with the participation of the choir and organ.
The church is also an important center of sacred music: concerts of organ and choral music are regularly held here, especially as part of the summer festival "Musica nei Chiostri" (Music in the Cloister).
The Collegiate Church of Saints Peter and Stephen is not just the main church of Bellinzona, but a key element of the historical and cultural landscape of the Old Town. It represents a synthesis of Late Renaissance architecture (facade) and Baroque luxury (interiors). Unlike the castles, which embody military power, this church symbolizes the civic and spiritual identity of Bellinzona. Having visited the three castles, be sure to take the time to enter this church.