Industrial Action

We will be closed on Saturday, 29 August 2015 due to industrial action by the Public and Commercial Services Union. We apologise for any inconvenience this may cause.

Opening Hours

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

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


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

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