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Plage du Grand Marchais

Plage du Grand Marchais is a beach in Les Portes-en-Ré, France.

Les Portes-en-Ré, France · live parking & conditions · updated June 19, 2026

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Conditions & tides

In a typical year July is the warmest month here, with highs near 77°F, and it's reliably beach weather June to September. Tap Plage du Grand Marchais on the map for live surf, wind, water temperature, UV and tide times.

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