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Kurtekotten Motte

The remains of a medieval motte in Cologne-Flittard: a raised castle mound and a wide water-filled moat sit tucked between sports grounds and a dredging lake, protected as a natural monument.

Outdoor Free

The Kurtekotten Motte is a high-medieval motte-and-tower castle in the right-bank Cologne district of Flittard. Today the castle mound and its surrounding wide moat survive.

At a Glance

Type
High-medieval motte (tower-mound castle)
Location
Flittard, right bank of the Rhine; about 45 m west of the Mutzbach stream, roughly 170 m south of the Leverkusen city boundary
Extent
90 m (north–south) × 70 m (west–east), total area 4,085 m² including the banks
Castle mound
near the centre, approx. 240 m², roughly square, rising about 3–4 m above the water level (45.5 m above sea level)
Moat
about 16 m wide to the north and west, approx. 21–24 m to the south and east
State of preservation
Mound and moat preserved; no archaeological investigation carried out
Protection status
Natural monument no. 909.01 under the North Rhine-Westphalia landscape protection act

Location and Appearance

The ruined motte lies about 45 metres west of the present course of the Mutzbach stream and roughly 170 metres south of the city boundary with Leverkusen. At its greatest extent the site measures 90 metres north to south and 70 metres west to east. Including the banks that slope down to the water, the total area is 4,085 m², while the castle mound itself covers about 240 m². The near-central, roughly square mound rises some 3 to 4 metres above the water level, which sits at 45.5 metres above sea level.

The moat is about 16 metres wide to the north and west and approximately 21 to 24 metres to the south and east. As late as the end of the 19th century it was directly linked to the Mutzbach by an inflow and outflow. No archaeological investigation of the site has yet been undertaken. Today the motte is bordered to the west by the grounds of RTHC Bayer Leverkusen on Knochenbergsweg, with tennis halls and courts, and to the east by a dredging lake.

© Frank Vincentz · CC BY-SA 3.0

History and the Kurtekotten Farmstead

No sources survive concerning the origin of the motte or its owners. The farmstead to the south-west probably arose only after the motte was abandoned; the farm existed into the 20th century. According to Bendel, in 1277 a Johann von Thurn gave the Kurtekotten farm to the Premonstratensian convent at Dünnwald. Another source states that in 1277 Count Adolf von Berg transferred the likely already-disused motte to Johann vom Turm, also called von Kalmünten. Because the contract included a right of repurchase, Adolf VI was able to sell the property again in 1333, this time to the convent at Dünnwald.

The farm remained in the convent's possession until its dissolution during the secularisation of 1803. During earlier troop movements it was plundered and burned down by French soldiers on 23 October 1795, and it fell victim to flames again in 1817. As a French domain, Kurtekotten was assigned to the county of Morsbroich and passed to the French finance minister Jean Antoine Michel Agar, then in 1817/18 to Abraham Schaaffhausen and, after his death (1824), to the family bank, and in 1848 to the A. Schaaffhausen'scher Bankverein. In 1857 the von Diergardt family bought the farm and in 1859 brought it into the Morsbroich and Dünnwald family entail.

In the second half of the 20th century Bayer AG became the owner and built sports facilities on the site. Between 1970 and 1974 the farmstead was demolished; it had for a time stood next to the Kurtekotten special airfield (also Leverkusen), laid out in the 1950s, near which a hangar and parking areas for light aircraft had been built. In 1976 the Knochenbergsweg was rerouted around the western edge of the former farm area, and a large tennis hall was then built on the site of the farm.

© Frank Vincentz · CC BY-SA 3.0

Natural Monument

The grounds of the motte are protected as natural monument no. 909.01 under the North Rhine-Westphalia landscape protection act. The mound is planted in particular with oaks. Together with the Mutzbach along its course from the A 3 motorway to the Leverkusen city boundary, the motte forms the protected landscape feature "Mutzbach und 'Motte' am Kurtekottenweg" (LB 9.26).

© Frank Vincentz · CC BY-SA 3.0

Gallery

© Frank Vincentz · CC BY-SA 3.0 · Commons
© Frank Vincentz · CC BY-SA 3.0 · Commons
© Frank Vincentz · CC BY-SA 3.0 · Commons
© Frank Vincentz · CC BY-SA 3.0 · Commons
© Frank Vincentz · CC BY-SA 3.0 · Commons
© Frank Vincentz · CC BY-SA 3.0 · Commons

Map

Blue dots: other places nearby — tap to explore.

You might also like — related or nearby

Japanese Garden (Leverkusen)

A serene Japanese garden with koi ponds and a replica of Nikkō's iconic Mikado Bridge, nestled in the Carl Duisberg Park since 1912.

Mutzbach

A left tributary of the Dhünn stretching just over fifteen kilometres — from Odenthal through Bergisch Gladbach to Leverkusen, its final stretch running underground.

Aachener Weiher

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A 1920s artificial lake in Cologne's Inner Green Belt, framed by a beer garden, East Asian art, and the Hiroshima-Nagasaki Park.

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Auto-generated, last verified: 2026-08-08

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