More Gwynedd self catering that sleeps 12 The Self Catering Guide › North Wales › Gwynedd › Gwynedd self catering sleeps twelve › See Shortlist Luxury Sleeps 4 Sleeps 2 Hot Tub Fire Dogs Short Breaks Glan y Gors, Llanberis Gwynedd North Wales Sleeps 12. 4 bedroom. Prices from £405 a weeks stay. First Previous