Llysfaen located one kilometre (0.6 miles) inland, halfway between the coastal towns of Abergele and Colwyn Bay. Neighbouring villages include Old Colwyn, Llanddulas, Dolwen and Betws-yn-Rhos. To its immediate west is Mynydd Marian, a mountain known for its limestone grassland and the rare dwarf subspecies of the silver-studded blue butterfly, and Craig y Forwyn is to the east. Llysfaen also overlooks the Irish sea, as well as Kinmel Bay, Rhyl, and the Clwydian Range.