Exit 35 "Beziers East" (at 5 mins) Left after the tool in the direction of Valras/Serignan/Sete, "Route des plages. Take the "route des plages" ( RN112 in the direction of Sete, follow Cers, then rignt in the direction of the canal banks.
On arrival at the bridge which spans the Canal, the barge is at 50 meters on the left.
Coming from Sete/Cap d'Agde:
Take the "Route des plages" direction Beziers, following Agde/Vias/Cers. AUTOROUTE A75 from Clermond Ferrand via the Millau bridge, direction Beziers then,Valras/Villeneuve/Cers.