Llechwedd Slate Caverns
No. 115 of 3,435 in Eryri (Snowdonia), No. 35 for history, No. 7 for rainy day. Culture, 13.3 km from Betws-y-Coed, just outside Eryri (Snowdonia) National Park.

A museum set in the Llechwedd slate caverns.Written by Claude from the facts on this page (describe-v1, 2026-10-30).
Facts
- Fee
- ChargesOpenStreetMap, checked 2026-10-30
- Website
- zipworld.co.uk/location/slate-cavernsOpenStreetMap, checked 2026-10-30
- Best months
- Any time of yearoffyougo rules
Why it ranks here
Score 0.69 for any trip, from the same formula as every place.- Interests: History and heritage, Rainy day
- Detail in OpenStreetMap: 33% (weight 0.15)
- Has a website: 100% (weight 0.1)
- Heritage listing: no (weight 0.15)
- Wikipedia and Wikimedia pages: 40% (weight 0.25)