With views across to Yr Eifl and Snowdonia, Porthdinllaen, with Nefyn and Morfa Nefyn, form a magnificent two miles (3 km) of sweeping bay.
Authorised in 1861, the railway was intended to run between the Cardigan Bay towns of Aberystwyth and Porthdinllaen near Nefyn on the Lleyn Peninsula.