Dačice Fortress

Dačice Fortress (Tvrz Dačice) is the oldest surviving noble seat in Dačice, a small town in the South Bohemian Region best known as the birthplace of the sugar cube. The building stands within the courtyard area of what is now called the Old Castle complex on Krajířova street, and is protected as a cultural monument as part of that larger site.

Where exactly is the fortress located?

The fortress sits in the middle of the courtyard of the Old Castle grounds, surrounded by structures that later absorbed both the residential and economic functions of the estate. As a result, it is easy to miss today: it is not a free-standing landmark but part of a larger, repeatedly rebuilt complex right in the town centre.

When and why was it built?

The exact construction date of the fortress is unknown. Its oldest section, in the northeastern corner, may date from before Dačice was joined to the Bílkov estate in the 14th century. The decisive moment in its history, however, came at the end of the 15th century: after Bílkov was destroyed and the estates of the Krajíř of Krajek family were divided, a new residence was needed for this branch of the property — and that residence became the Dačice fortress. It is not mentioned in the estate records of 1459 or 1487, which suggests it was built somewhat later, once the division of the family's holdings had been settled.

The fortress followed a four-wing layout enclosing a central courtyard, a design typical of fortified manor houses built by minor nobility in South Bohemia at the time.

Why did the fortress stop being the family seat?

Its location proved unfavourable: the site was repeatedly threatened by flooding from the nearby Moravian Dyje river. Recurring floods, combined with the fortress's limited defensive value, led Albrecht Krajíř of Krajek to commission a new, more representative residence. Between 1572 and 1579 the so-called Old Castle was built directly over the fortress's former courtyard, and the seat of estate power moved there. From that point on, the fortress lost its residential role and was gradually absorbed into the estate's working farmyard buildings.

What survives of the fortress today?

Original fabric of the fortress survives as part of the Old Castle complex — it remains listed within the protected cultural monument, but it does not function as a separate visitor attraction with its own entrance or exhibition. The Old Castle itself has again housed the Dačice town hall since 1991, meaning the fortress's remaining fabric is now folded into a building used for municipal administration rather than museum display.

For visitors to Dačice, the fortress is above all a trace of the earliest stage in the development of the town's noble residence — the starting point for the story of how a modest stronghold grew first into the Old Castle and then into the Renaissance New Castle, the latter now managed by the National Heritage Institute and open to the public.

Frequently asked questions

Can the Dačice fortress be visited separately? No — its remains form part of the Old Castle buildings, which today house the town hall, so there is no dedicated visitor route for the fortress alone.

How is the fortress different from the Old and New Castles in Dačice? The fortress was the earliest, medieval seat of the Krajíř of Krajek family. The Old Castle was built over its courtyard between 1572 and 1579, and the New Castle — a fully Renaissance building — went up shortly before 1591 as the family's final, more prestigious residence.

Why did the fortress lose its role as a residence? Because of its flood-prone position near the Moravian Dyje and Albrecht Krajíř of Krajek's decision to build a safer, more representative seat nearby.

Is the fortress officially protected as a monument? Yes, together with the whole Old Castle complex it is registered as a protected cultural monument of the Czech Republic.