Llanarth self catering British Self Catering › South Wales › Monmouthshire › Self catering in Llanarth › See Shortlist Luxury Sleeps 4 Sleeps 2 Hot Tub Fire Dogs Short Breaks Coed-Y-Gelli Cottage, Llanarth Monmouthshire South Wales Sleeps 2. Cottage. 1 bedroom. Prices from £376 for a weeks stay.