Ostrów Lednicki — the island where Poland started

A stronghold in a lake, two bridges to the shore

Ostrów Lednicki is the largest of the five islands in Lake Lednica, sitting about halfway along the old road between Poznań and Gniezno. In the second half of the tenth century it was one of the principal centres of the emerging Piast state.

Two timber bridges on piles driven into the lakebed connected it to the shore: the western one 438 metres long, the eastern 187 metres, both close to five metres wide. Tree-ring dating places the felling of their timber in the winter and spring of 963–964. For this part of Europe they count among the largest engineering works of the early Middle Ages.

The stronghold occupied the southern end of the island behind a timber-and-earth rampart some five hundred metres around, still eight metres high at its tallest point. Building it consumed the wood of roughly eight hundred and fifty hectares of forest.

The palace, the chapel and the baptismal basins

Two buildings survive inside the rampart. The first is a rectangular palatium, 32 by 14 metres, with a hall on the upper floor and a chapel attached on its east side, built on a Greek cross plan eleven and a half metres across. Work began somewhere between 936 and 985, and the complex was rebuilt twice afterwards.

The chapel floor is the real find. At the earliest level archaeologists uncovered two baptismal basins: the southern one in 1988, about 4.6 by 1.8 metres, the northern one a year later. Adjoining rooms served for the rites that preceded baptism. A rebuilding around the year 1000 did away with the northern basin.

Those basins are why Ostrów Lednicki is one of the strongest candidates for the site of the baptism of Mieszko I in 966, the event conventionally taken as the beginning of the Polish state. Proof is unlikely ever to come, but few places make the case as well.

A church with graves in the nave

A second stone building stood in the north of the stronghold, near the gate: a single-nave church of glacial boulders, thirteen and a half metres long, with a rectangular chancel and two annexes. Inside are two stone tombs, generally linked to the sons of Bolesław the Brave, making this one of the earliest ducal burial places in Poland.

Around both buildings excavators found objects that did not end up in ordinary hands: a Byzantine staurotheke, an ivory comb, the gilded cover of a liturgical book. Divers have recovered around three hundred weapons from the lake, one of the larger European collections of early medieval arms, and some of them point to Scandinavians serving in the ruler's retinue.

1038, and what came after

The invasion of the Bohemian duke Bretislav I in 1038 ended all of it. The bridges burned, the stronghold was destroyed and the palace was never rebuilt; the centre of power shifted south to Wawel in Kraków. The church was patched up and a new rampart raised, but the island never recovered its standing. People lived here until the thirteenth or fourteenth century, after which it served only as a cemetery.

The first written mention comes as late as 1136, in a bull of Pope Innocent II. Research began in the nineteenth century at the prompting of Count Edward Raczyński; in 1854 Count Albin Belina-Węsierski bought the island from the Prussian state and looked after it. The largest early medieval cemetery in Poland was excavated here between 1932 and 1935, and in 2017 traces of a further bridge, to the neighbouring islet of Ledniczka, came to light.

What there is to see

This is not a castle with towers, and it helps to know that beforehand. The walls of the palace and chapel stand three metres high at most and are sheltered under a roof that protects them; a bronze cross modelled on finds from the island stands in the chapel. Beyond that there is the rampart, the lines of foundations and the lake.

The strength of the place is its context rather than its spectacle. The island belongs to the Museum of the First Piasts, founded in 1969, which also runs open-air museums on the eastern shore at Dziekanowice. Ostrów Lednicki was listed as a Historic Monument of Poland on 16 September 1994, in the very first group, and the surrounding area is a protected landscape park.

Getting there

• By car — off the main Poznań–Gniezno road at Dziekanowice or Lednogóra; there is a car park at the museum.
• By boat — the island is reachable only on the museum's ferry, which runs through the season from spring to autumn.
• By train — to Lednogóra station, then about eight kilometres on foot, by bike or by local bus.
• By bike — the island sits on the Piast Route and pairs easily with Gniezno and Poznań.

Before you go

Check that the ferry is running before you set out; outside the season a visit means the shore exhibitions only. There is no shelter from rain on the island and no shade apart from the roof over the ruins.

The ground is uneven and soft after rain, so proper shoes beat sandals. The visit combines well with Dziekanowice across the water and with Gniezno, which together make a full day on the Piast Route.

With children, start at the museum on the shore. Without that introduction, lines of foundations on an island say very little.

How to get there and practical info

Location

an island in Lake Lednica, Łubowo commune, Gniezno County, between Poznań and Gniezno

What to see

remains of the palace and baptismal chapel, the stronghold church with its tombs, the rampart

Age

stronghold, bridges and stone buildings from the second half of the tenth century

Status

Historic Monument of Poland since 1994, archaeological reserve of the Museum of the First Piasts

Time needed

about an hour and a half on the island, half a day including Dziekanowice

Access to the island

by the museum ferry only, and only in season

Accessibility

uneven natural ground; boarding the ferry with a wheelchair needs assistance

Current opening times and tickets

official website of the Museum of the First Piasts

When to go