Cyngor Chwaraeon Cymru, Plas Menai National Watersports Centre, Llanfair Is Gaer, Caernarfon, Gwynedd, LL55 1TS
Amnewid y rhaffau uchel presennol gyda chwrs rhaffau uchel newydd a gosodiad ogof antur. The replacement of the existing high ropes with a new high ropes course and an adventure cave installation.