Heading north, stop in Newgrange neolithic burial site, if booking available. Visit Belfast Titanic experience. Stay night in Belfast. Another option is to experience a Black Taxi tour in Belfast city.
Drive up through the Glens of Antrim and join the Causeway coastal route. Visit Ballycastle, Carrick a rede rope bridge and the Giants Causeway. Stop off in the Bushmills Distillery. Stay in Bushmills.
Travel west via Derry and take the walking tour of the famous walled city. Then drive further west to Donegal. Stay in Donegal for 2 nights.
Explore the Inshowen peninsula.
Heading South to Sligo, visit Yeats county, Glencar Horseshoe drive, Glencar waterfall, drive out around the spectacular Mullaghmore. On to Sean’s Bar, the oldest pub in Ireland. Then head east and back to Dublin.