Attractions / Activities
E-Bikes Eryri
Remove from Guidebook
Add to Guidebook
Activity Operator
New for 2021! A greener way to discover the area.
Llanfair Slate Caverns
Remove from Guidebook
Add to Guidebook
Attraction
The slate in this mine, which is found in veins between layers of ancient Pre-Cambrian rocks, is among the oldest in the world. Many industrial towns in Britain and Ireland have the original roofs made of Llanfair slate.