The three national parks in Wales: Brecon Beacons, Pembrokeshire Coast and Snowdonia were formed to protect spectacular landscapes and provide recreation opportunities for the public.
Ffurfiwyd y tri pharc cenedlaethol yng Nghymru, Eryri, Arfordir Penfro a Bannau Brycheiniog, i ddiogelu tirweddau ysblennydd a chynnig cyfleoedd hamdden i'r cyhoedd.