Holy Trinity Church

Church of the Holy Trinity in Opočno (Czech: Kostel Nejsvětější Trojice) is a Roman Catholic parish church standing on Trčkovo náměstí in the town of Opočno, in the Hradec Králové Region of the Czech Republic. Grown out of an older castle chapel, the church remains physically joined to Opočno Castle, and together the two buildings form a single monument complex protected as a national cultural landmark.

What is the history behind the church?

A Gothic castle chapel dedicated to St. Andrew already stood on this site in the first half of the 14th century. The church's present form dates from 1561–1567, when Vilém Trčka of Lípa, the owner of Opočno at the time, had the older chapel enlarged and rebuilt in the Renaissance style. The result was a three-nave church with groin vaults resting on ten pillars topped with volute capitals — a structure that also served as the family burial place of the Trčka lineage.

A second major rebuilding came in 1716, commissioned by the Colloredo family, who owned Opočno by then. The presbytery was reconstructed and a distinctive twin-tower Baroque facade was added, its design attributed to architect Giovanni Battista Alliprandi. The interior furnishings from 1711–1716 were created by G. B. Bulla. Despite the Baroque changes to the facade and presbytery, the Renaissance stone gallery railings with their embossed decoration survived largely intact, and still testify to the strong Italian Renaissance influence on the church's original interior.

How is the church connected to Opočno Castle?

The church is not a standalone building but an integral part of the castle complex. A covered corridor once ran along the former southern rampart, linking the church to the castle and to a nearby summer house. A separate passage led to a family oratory on the church's upper floor, allowing the castle's owners to attend services without leaving the building — a solution typical of aristocratic castle churches across Central Europe.

What makes the interior architecture notable?

Even though the church was built at the height of Renaissance popularity in Bohemia, its vaulted ceiling still echoes older Gothic construction patterns, reflecting continuity with the original medieval chapel. At the same time, the stone gallery balustrades with their rich relief decoration point clearly to Italian Renaissance influence, making the interior an unusual meeting point of two architectural eras within a single building.

Can visitors go inside the church?

Today the church functions as Opočno's main parish church. Visitors can view the interior through a glazed vestibule during the day, outside service hours. It remains an active place of worship rather than a museum, so visiting is arranged around the schedule of masses.

Frequently asked questions

When did the church get its current form? Its three-nave Renaissance layout dates from 1561–1567, when Vilém Trčka of Lípa rebuilt an earlier Gothic castle chapel dedicated to St. Andrew.

Who commissioned the Baroque rebuilding? In 1716, the Colloredo family, then owners of Opočno Castle, commissioned a Baroque reconstruction of the presbytery and facade; the twin towers are attributed to architect Giovanni Battista Alliprandi.

Is the church physically connected to Opočno Castle? Yes — it forms part of the castle complex, once linked to it by a covered corridor, with a separate passage leading to the Trčka family's private oratory on the upper floor.

Which family used the church as a burial place? The church served as the burial site of the Trčka of Lípa family, owners of Opočno Castle in the 16th and 17th centuries.

Is the church still used for religious services today? Yes, it is an active Roman Catholic parish church, and its interior can be viewed from the vestibule outside mass hours.