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Belgium
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Leuven
Haacht

Sluice Bunker H4, Haacht Anti-Tank Ditch

Highlight • Historical Site

Sluice Bunker H4, Haacht Anti-Tank Ditch

Cycling

5.0

(15)

Gravel riding

5.0

(4)

Hiking

5.0

(4)

Road cycling

5.0

(1)

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  • Location: Haacht, Leuven, Flemish Brabant, Flanders, Belgium

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    March 23, 2026

    Hiking

    The second specification for the construction of an anti-tank canal in Haacht included the construction of a dam on the Dijle and a beam lock, a bunker and a wall …
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    September 25, 2025

    Cycling

    The Haacht Anti-Tank Ditch was built in 1939 and was part of the KW line: the main resistance position Koningshooikt-Waver with an extension to Namur. Lock Bunker H4 on the Anti-Tank Ditch was repainted as a lock keeper's house in the style of 1939, just before the start of World War II. During the war, bunkers were often painted as houses to camouflage them in the landscape. This helped, as the Germans had difficulty finding the bunkers among the houses.
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    May 6, 2026

    Cycling

    Where war still remembers in the present...
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    Nearby routes

    Best routes near Sluice Bunker H4, Haacht Anti-Tank Ditch

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    4.4

    (5)

    97

    riders

    #1.

    Bunker on the Dijle riverbank – Old Hans Bridge loop from Herent

    35.7km

    02:04

    50m

    50m

    Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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    Moderate
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    Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

    Easy
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    Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

    Easy

    Details

    Informations

    Elevation 60 m

    Weather

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    Friday 23 October

    13°C

    7°C

    87 %

    Additional weather tips

    There’s a fairly high chance of rain. Consider packing a waterproof jacket.

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    Location: Haacht, Leuven, Flemish Brabant, Flanders, Belgium

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