- Maximum length
- 11 m
- VHF channel
- 9
- Maximum draught
- 1.6 m
Port of 115 berths on the Seudre estuary, in the heart of the Marennes-Oléron oyster basin in Charente-Maritime.
Guide
Approach and anchoring
Access from the Pertuis de Maumusson through the Seudre channel, marked by lateral beacons. The pertuis is known for strong cross currents and a shifting bar, crossing is advised near slack high water in settled weather. Max draught 1.6 m at the berth. VHF 9.
Practical
115 berths, fuel station on site. Water and electricity on the pontoons. Repli possible at Cale ronde 0.6 nm NE or Marennes 1.5 nm N. Town centre of La Tremblade within walking distance, shops and restaurants along the quays.
Ashore
Forêt domaniale de la Coubre and its lighthouse at about 7 km by road, with marked cycling and hiking paths through the dunes. Oyster cabins open for tastings along the Route des Huîtres between La Tremblade and Marennes. Beach of La Côte Sauvage on the Atlantic side.
History
La Tremblade has been the capital of flat and cupped oyster farming on the Seudre since the 19th century. The estuary was shaped by salt marshes later converted into claires, the shallow basins used for the green refining of Marennes-Oléron oysters.
Key facts
- Type
- Harbour
- Coordinates
- 45.76796, -1.13898 (45°46.08'N 1°8.34'W)
- Country
- France
- Maximum draught
- 1.6 m
- Maximum length
- 11 m
- VHF channel
- 9
- Phone
- +33 5 46 76 47 97
- Boaters' rating
- 4.8/5
- Updated
- July 7, 2026
Getting there
La Tremblade lies at 45°46.08'N 1°8.34'W, that is 45.76796, -1.13898 in decimal degrees. Call the harbour on VHF channel 9 before entering.
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Write a reviewFrequently asked questions
What boat length does La Tremblade accept?
La Tremblade accepts boats up to 11 m.
Which VHF channel for La Tremblade?
La Tremblade answers on VHF channel 9.
How do boaters rate La Tremblade?
La Tremblade is rated 4.8/5 by boaters on BoatMap.
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