The official name is Coed y Felin ('Mill Woods'), named after the disused mill that now lies in ruins by the stream below.
ðɪ əfˈɪʃəl nˈeɪm ɪz kˈoʊɛd wˈaɪ fˈɛlɪn mˈɪl wˈʊdz, nˈeɪmd ˈæftɚ ðə dɪsjˈuːzd mˈɪl ðæt nˈaʊ lˈaɪz ɪn ɹˈuːɪnz baɪ ðə stɹˈiːm bᵻlˈoʊ.