River Lys
The River Lys is a large river and is part of the Waterways of Mainland Europe. It runs for 142.02 kilometres through 11 locks from Liaison de Dunkirque-Escaut - Lys Jonction (where it joins the Liaison Dunkerque-Escaut) to Ghent Ringvaart - Lys Verbinding (where it joins the Ghent Ringvaart).
The exact dimensions of the largest boat that can travel on the waterway are not known. The maximum headroom is not known. The maximum draught is not known.
It has junctions with the Canal de la Lys at Lys - Canal de la Lys Jonction; with the Kanaal Bossuit-Kortrijk at Kortrijk and with the Canal de la Deûle at Deulemont.
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Liaison de Dunkirque-Escaut - Lys Jonction Junction of River Lys and Liaison de Dunkirque-Escaut at Aire-sur-la-Lys |
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Ecluse 1 de Fort-Gassion | 0.41 kilometres | 0 locks |
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Ecluse 2 de Cense à Witz | 7.60 kilometres | 1 lock |
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Ecluse 3 de Saint-Venant | 13.76 kilometres | 2 locks |
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Ecluse 4 de Merville | 22.65 kilometres | 3 locks |
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La Gorgue | 29.26 kilometres | 4 locks |
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Sailly-Sur-La-Lys | 35.85 kilometres | 4 locks |
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Ecluse 5 et barrage de Bac-Saint-Maur | 38.30 kilometres | 4 locks |
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Ecluse 6 et barrage d'Armentieres | 49.26 kilometres | 5 locks |
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Deulemont Junction of Canal de la Deûle and River Lys |
56.56 kilometres | 6 locks |
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Sluis Komen Komen Lock |
62.80 kilometres | 6 locks |
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Sluis Menen Menen Lock |
73.75 kilometres | 7 locks |
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Kortrijk Junction of Kanaal Bossuit-Kortrijk with River Lys |
91.75 kilometres | 8 locks |
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Sluis Harelbeke | 96.34 kilometres | 8 locks |
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Sluis Sint-Baafs-Vijve | 110.09 kilometres | 9 locks |
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Lys - Canal de la Lys Jonction Junction of the River Lys with the Canal de la Lys at Deinze |
123.59 kilometres | 10 locks |
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Sluis Astene | 129.12 kilometres | 10 locks |
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Ghent Ringvaart - Lys Verbinding Junction of the Ghent Ringvaart with the River Lys |
142.02 kilometres | 11 locks |

