Since the 1st of January 2017, the three tourist offices present in the communes of Biscarrosse, Sanguinet and Parentis en Born merged into a new community tourism office. Thus, the Tourist Office of the Grands Lacs covers the following 7 communes: Biscarrosse , Sanguinet, Parentis en Born, Ste Eulalie, Gastes, Ychoux, and Lüe.