The intense pink color of the salt pans is caused by a microscopic alga called Dunaliella salina, which produces beta-carotene to protect itself from high salinity.
Salt harvesting at this location relies entirely on wind and sun evaporation, a traditional technique dating back to the Middle Ages.
The island of Saint-Martin is technically a peninsula formed by the silting up of the surrounding lagoons over centuries.
The salt produced here is marketed under the 'La Baleine' brand and is known for its purity and mineral content.
The site hosts a diverse range of migratory birds, including flamingos, which are attracted to the crustacean-rich waters of the marshes.
Le Salin de l'île Saint-Martin de Gruissan is a historic salt production site situated in the Narbonnaise en Méditerranée Regional Natural Park. The site features extensive evaporation ponds where seawater is processed into sea salt using traditional methods. Visitors can observe the pink coloration of the water caused by Dunaliella salina algae during the summer season. The facility includes a museum detailing the history of salt harvesting and the local ecosystem. Guests have access to walking paths along the dikes that separate the basins. A boutique on-site sells various salt-based products and local food items. The location also incorporates a restaurant overlooking the salt marshes. The landscape is characterized by its proximity to both the Mediterranean Sea and the Bages-Sigean lagoon complex.
The raised walkway overlooking the primary pink evaporation basins during the golden hour.
Wear sturdy, comfortable walking shoes as the paths are composed of gravel and uneven earth.
Bring sun protection such as hats and sunscreen, as there is minimal natural shade across the exposed salt pans.
Check the wind forecast before visiting, as the site is highly exposed and can become very windy.
Attempting to walk through the salt basins or touching the salt crusts, which are strictly managed for production.
Operates seasonally with reduced services or potential closures during the winter months.
Stay strictly on designated paths to protect the fragile salt crusts and local flora.
