Conflans-Sainte-Honorine
- Maximum length
- 12 m
River port of 300 berths at the confluence of the Seine and the Oise, in Île-de-France.
Guide
Approach and anchoring
Access from the Seine by the downstream reach from Paris or from the Oise coming from the north. Commercial barge traffic is heavy on both rivers. Keep clear of the tow line and watch for wash from pushed convoys. Lock of Andrésy downstream on the Seine.
Practical
300 berths on pontoons. Water and electricity. Train station of Conflans-Fin d'Oise on the RER A and SNCF line to Paris Saint-Lazare.
Ashore
Musée de la Batellerie et des Voies Navigables on rue Maurice Berteaux, dedicated to inland navigation. Église Saint-Maclou from the 11th century overlooking the confluence. Relais nautique Saint-Exupéry 1.9 NM W on the Seine as alternative mooring.
History
Conflans-Sainte-Honorine has been the capital of French inland navigation since the 19th century, with the pardon national de la batellerie held every June on a boat chapel moored on the Seine.
Key facts
- Type
- Harbour
- Coordinates
- 48.98959, 2.10246 (48°59.38'N 2°6.15'E)
- Town
- Conflans-Sainte-Honorine
- Country
- France
- Maximum length
- 12 m
- Phone
- +331 39 72 63 65
- Updated
- July 7, 2026
Getting there
Conflans-Sainte-Honorine lies at 48°59.38'N 2°6.15'E, that is 48.98959, 2.10246 in decimal degrees.
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Write a reviewFrequently asked questions
What boat length does Conflans-Sainte-Honorine accept?
Conflans-Sainte-Honorine accepts boats up to 12 m.
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