There is a bus line (131) from Montpellier to Palavas. It starts from Garcia Lorca” stop of Tram line 4
La Grande Motte by car
"Crazy: two highways parallel around Montpellier "
A75 motorway from Paris and the centre of France
A9 motorway from Lyon
Exit 30 « Montpellier Sud »
Autoroutes informations : www.autoroutes.fr