Les Sables-d'Olonne originated as a modest fishing port in the Middle Ages, gradually expanding its maritime activities and influence along the Atlantic coast.

Geographically, Les Sables-d'Olonne is situated on a crescent-shaped bay in the Vendée department of the Pays de la Loire region, boasting a vast sandy beach that serves as its primary attraction.

The town's population has seen consistent growth over the past century, driven by tourism and the development of related service industries, exceeding 45,000 inhabitants in the urban area.

Its economy is heavily reliant on tourism, fisheries, and shipbuilding, with the Vendée Globe yacht race injecting significant revenue and global recognition into the local market.

Les Sables-d'Olonne is renowned for hosting the Vendée Globe, a single-handed, non-stop, round-the-world yacht race, establishing it as a major international sailing hub.

The port of Les Sables-d'Olonne is a historic and active harbor, accommodating fishing vessels, leisure crafts, and serving as a key point for maritime trade in the region.

The Notre-Dame de Bon-Port church, a prominent architectural landmark, showcases neo-Gothic design and serves as a significant religious site for the local community.

The Musée de l'Abbaye Sainte-Croix, housing a collection of modern and contemporary art, enriches the town's cultural landscape and attracts art enthusiasts.

Les Sables-d'Olonne benefits from a temperate oceanic climate, contributing to its appeal as a year-round tourist destination.

The Cours Louis Guédon, a lively promenade along the beachfront, provides a central space for social gatherings, markets, and various public events.

The town's cultural identity is deeply intertwined with its maritime history, reflected in its seafood cuisine, nautical festivals, and local traditions.

While not directly a UNESCO World Heritage Site, Les Sables-d'Olonne is situated within a region possessing rich historical and natural heritage.

The local cuisine features an abundance of fresh seafood, including sardines, mussels, and other regional specialties, attracting food lovers.

During World War II, Les Sables-d'Olonne experienced significant occupation, leaving behind historical remnants and stories of resistance.

The town has implemented sustainable development initiatives aimed at protecting its coastal environment and promoting eco-tourism practices.