Fort Louvois is a 17th century coastal fort built on a submerged rock between Oléron Island and the Marennes Basin.It was built from 1691 to …
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Tripadvisor
4.5/5 · 465 reviews
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Aug 7, 2022
Boat trip across was fun as tide was in and so causeway underwater. Brilliantly set up for children. Really excellent staff available to offer advice and information. Lots of interactive options. Full review by Alison R
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