Opening Times: Guided Tour Prices: Adults: €8.50, Students and Seniors: €6.50, Children 18 and under: €3.00, Under 6s go free, Family: €20.00 Self Guiding Prices: Adults: €6.50, Students and Seniors: €5.50, Children 18 and under: €3.00, Under 6s go free, Family: €16.00