The Johnstown Castle offers a unique visitor experience where visitors will have the chance to walk through the unique 86 meter long servants’ tunnel into the Castle and get a real sense of what life was like for those living and working at Johnstown. Visit the Irish Agricultural Museum, enjoy a picnic in the sunken Italian garden or museum courtyard, watch the peacocks strut by and display their finery and view the ruins of Rathlannon Castle all within your visit. Pre-book your school tour today.