Free, unlimited, secure, there is more than 75 hotspots on Arcachon Bay.
The 10 towns around the Bay alongside th SIBA offer you a free Wifi Network.
The WiFi_Bassin_Arcachon Networks reminds you ! After a first identificaiton, connection on the same device can be automated each time you will be near à hot spot.
You can read the guide about free wifi and discover every hotspot location by clicking here.