Welcome La Tranche-sur-Mer !The Tourist Office invites you to discover the Grière district through a connected treasure hunt!Set off on an adventure with Louis, whom you may have already met on another connected walk. The aim is to find the place where his friend Paul had his birthday party. If you succeed in your mission, there is a surprise waiting for you at the Tourist Office.Ready to set off on an adventure? Louis is waiting for you in the Grière’s car park. (at the Veterans roundabout and the Rocher Sainte Anne Grolleau Immobilier estate agency).The car park is paid with a parking meter from April to the beggining of September. Feel free to use the Fun Bus (a free shuttle available in July and August). Be careful, there is a market every Wednesday morning, on this car park.While you're out, keep your eyes open and admire the wonderful seaside residences. We ask you to respect everyone's privacy and not to bother the owners.Remember to allow the app Baludik to geo-locate you