Rhoscolyn Burial Mound is in Rhoscolyn, Holy Island, Prehistoric Anglesey Burial Chambers.
Archaeological Journal Volume 28 1871 Pages 97-108. 24. Rhoscolyn [Map] par. (w).
A few stones remain. The site is on a farm called Cromlech Rhoscolyn. The Rev. H. L. Jones, in his List of Cromlechau in Mona, mentions one in a field on the sea-coast, a mile N.W. of Rhoscolyn church.