Olonne-sur-Mer
| Olonne-sur-mer | |
|---|---|
| Part of Les Sables-d'Olonne  | |
| A general view of Olonne-sur-Mer | |
| Location of Olonne-sur-mer | |
| Coordinates: 46°32′13″N 1°46′18″W / 46.5369°N 1.7717°W | |
| Country | France | 
| Region | Pays de la Loire | 
| Department | Vendée | 
| Arrondissement | Les Sables-d'Olonne | 
| Canton | Les Sables-d'Olonne | 
| Commune | Les Sables-d'Olonne | 
| Area 1 | 45.34 km2 (17.51 sq mi) | 
| Population  (2017) | 15,061 | 
| • Density | 330/km2 (860/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal code | 85340 | 
| Elevation | 0–49 m (0–161 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Olonne-sur-Mer (French pronunciation: [ɔlɔn syʁ mɛʁ], literally Olonne on Sea) is a former commune in the Vendée department in the Pays de la Loire region in western France. On 1 January 2019, it was merged into the commune Les Sables-d'Olonne. It is home to the basketball team Pays des Olonnes Basket, which plays its home games at the Salle Beauséjour.