Admissions are at the Cavern entrance and shop, we do not sell tickets on-line We are open every day except Christmas day and New Years Day (weather permitting)OPENING HOURS9.30am (first tour 9.45am) till - 4.00pm (please arrive by 3.45pm) Daily depending on how busy we are, please contact us if in doubt of our opening hours. !!!! Please note that due to Health & Safety reasons the minimum for any one tour is two adults !!!!