evidence: The Greenway follows the Carlingford Lough shoreline along a former railway line. Lough and Mourne Mountain views are outstanding. [...] Hop aboard the Carlingford Lough Ferry for a fun cruise across the mouth of the lough. It connects Greenore Port with Greencastle, Co. Down which is known as the Gateway to Northern Ireland. Adult passengers and cyclists pay just €4.00 while vehicles pay €15.50 including passengers for a single crossing. [...] If you’re looking for unique things to do in Carlingford for families, our next stop is worth checking out! If you fancy an encounter with a Leprechaun, you need to visit their hideout below Slieve Foye Mountain where 236 of the Last Living Leprechauns live. Explore the cavern and tunnels on the shores of Carlingford Lough and learn the history and folktales in the company of the Leprechaun Whisperer, "McCoillte" Kevin Woods.