Would the amenities like the picnic supples/sandwiches/wine be an extra cost?
Extra services on board as Sandwiches, Wine, prosecco, etc. have an extra cost.
At Marina Grande port you can find the mini market where you can buy all kinds of snacks before boarding.
During online-booking you can include the desired extra services putting them in 'Message tab'; in this way our partner will send you the customized quotation with all extra costs.