Opening Hours

Easter - End of October: 10.00am - 5.00pm, daily.

Beginning of November - Easter: 10.00am - 4.00pm, closed Saturdays.

Entry is free!


National Slate Museum
Llanberis, Gwynedd
LL55 4TY

Map & How to Get Here »

Contact Us

Phone: 0300 111 2 333

Food & Drink

The Ffowntan café serves a variety of refreshments from sandwiches and home-made soup to cakes, treats and hot meals.

Food & Drink »

Group Visits

The National Slate Museum welcomes group visits and aims to provide an enjoyable and rewarding experience.

Groups »


Year round demonstrations and talks particularly suited to families include slate splitting demonstrations by our friendly quarrymen and talks about UNA the quarry engine — where you can see how an engine actually works.

Families »


Ample parking nearby, for cars and coaches. Please note there is a charge for the carpark