HOTEL UPGRADE: Discover the highlights of Northern Ireland and the Republic on this 9-day group tour from Dublin, staying in 3-star hotels. Explore Belfast, Giant's Causeway and Derry in Northern Ireland. Crossing the border, you will take in County Donegal, visit scenic Achill Island, Connemara National Park and the picturesque coastal city of Galway. Take the ferry across the Shannon Estuary, admire the towering Cliffs of Moher and the beautiful Dingle Peninsula. Visit historic Barney Castle, the birthplace of Irish nationalist Daniel O'Connell and vibrant Kilkenny before returning to the Irish capital.