If you are unable to buy tickets online, please call Cadw on 02920 786022 and ask to be sent a £1 ticket with QR code in the post.
Os na allwch brynu tocynnau ar-lein, ffoniwch Cadw ar 02920 786022 a gofynnwch iddynt anfon tocyn £1 gyda chod QR atoch yn y post.