The Giant’s Causeway is one of the most famous places to visit in Northern Ireland and a highlight of the Causeway Coastal Route which stretches up the north coast of the island of Ireland. This Giant’s Causeway tour from Dublin includes at least 2 hours at the Giant’s Causeway, plus photo stops at Dunluce Castle and the Dark Hedges, before heading to Belfast for sightseeing and shopping. This Giant’s Causeway and Titanic Museum tour from Dublin is a long day at 14 hours but includes the Causeway, Dunluce Castle, the Dark Hedges and entry into Belfast’s iconic Titanic Museum – if you don’t have much time in Ireland this could be an excellent option.