The Afanc is a lake monster from Welsh mythology. it's said to be a crocodile, dwarf, demon or beaver hybrid. The lake where it lives also varies; it is variously said to live in Llyn Llion, Llyn Barfog, near Brynberian Bridge or in Llyn yr Afanc, a lake near Betws-y-Coed that was named after the creature.
