The following overview lists the visiting hours for National Slate Museum in Llanberis. Please note that opening hours on special days or holidays may differ from what is displayed here. We therefore recommend you to always check the opening hours on the National Slate Museum website before your visit.
Easter - October
Monday to Sunday: 10.00am - 5.00pm
November - Easter
Monday to Sunday: 10.00am - 4.00pm
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