Upon arrival, first collect the ticket at the barrier, then drive onto the grounds. Buy the guest card at the tourist office. Pay on departure at the payment machine in the parking garage, first ticket, then scan the qr code of the guest card for a discount. CP 25 CHF + 7 CHF tax. Tip Erlebnisroute nr 18 on the map is challenging and very beautiful with several suspension bridges. Wasn't bothered by noise. Toilet with hot water is clean. Sanitary present.