HOTEL UPGRADE: Uncover the best natural wonders in the Republic of Ireland on this 3-day express tour from Dublin, staying in 3-star hotels. Journey through the Wicklow Mountains to the lakes of Glendalough and explore the rugged coast of the Dingle Peninsula. See the ancient forts of Slea Head, the sands of Inch Beach and tumbling Torc Waterfall. Uncover 1,000 years of history at the Rock of Cashel and journey through Killarney National Park en route back to Dublin.