It is about seven miles west south–west of Swansea, in what is now known as Coed y Parc Cwm on the Gower Peninsula.
Mae tua saith milltir i’r gorllewin de-orllewin o Abertawe, mewn man sy’n cael ei adnabod bellach fel Coed y Parc Cwm ar Benrhyn Gŵyr.