Museums · North Wales
Penrhyn Slate Quarry and Bethesda, and the Ogwen valley to Port Penrhyn
In or near Deiniolen.
Penrhyn Slate Quarry and Bethesda, and the Ogwen valley to Port Penrhyn — part of the World Heritage site “The Slate Landscape of Northwest Wales” in the United Kingdom.

Wikimedia Commons contributors — see linked file page for photographer and licence licence
Plan your visit
- Typical visit
- 1.5 h–3 h
- Best time of year
- Year-round
- Nearest railway station
- Cei Llydan · 6.4 km
- Family-friendly
- Wheelchair accessible
About
Penrhyn Slate Quarry and Bethesda, and the Ogwen valley to Port Penrhyn is a museum in the United Kingdom. It covers approximately 764 km². Heritage designation: part of UNESCO World Heritage Site. Part of The Slate Landscape of Northwest Wales. Wikidata describes it as: "part of the World Heritage site “The Slate Landscape of Northwest Wales” in the United Kingdom". Coordinates: 53.1761°, -4.0736°.
Photo gallery
360° viewimagery from 2026
Imagery © Mapillary contributors, CC BY-SA 4.0
Place summary
Penrhyn Slate Quarry, located in North Wales, is part of the UNESCO World Heritage Site and lies within the parish of Llandygai. It highlights the region's significant slate mining history and offers insights into the industrial heritage of the area. The quarry extends to the scenic Ogwen valley and Port Penrhyn, illustrating the landscape's connection to the slate industry.
AI-generated from the structured facts on this page (operator, designation, listing, era). Not a substitute for visiting.
- Coordinates
- 53.1761, -4.0736
- District
- Gwynedd
- Parish
- Llandygai
- Postcode
- LL57 4YS
- Parliamentary constituency
- Bangor Aberconwy
- Nearest railway station
- Cei Llydan — 6.4 km
Sources
- wikidata: Q108040339 (CC0)
- commons: Bethesda-Mine-07367u.jpg (CC BY-SA 4.0)
Other places nearby

Water Mill & Wheel House at Felin Fawr Slate Works
Watermills · 0.0 km

Pont Coed-y-parc
Historic bridges · 0.1 km

Bryn Llys Caravan Site
Caravan parks · 0.4 km

Tafarn Tryfan
Restaurants · 0.8 km

Bethesda, Gwynedd
Historic churches · 1.0 km

War Memorial
Memorials & monuments · 1.0 km

Bethesda War Memorial
Memorials & monuments · 1.0 km

Zip World Penrhyn Quarry
Natural landmarks · 1.0 km

Ysgol Dyffryn Ogwen
Natural landmarks · 1.1 km

Bethesda County School
Natural landmarks · 1.1 km

Penrhyn Quarry
Quarries · 1.1 km

Pont y Gaseg
Historic bridges · 1.1 km
Nearby
Watermills · North Wales
Water Mill & Wheel House at Felin Fawr Slate Works
Water Mill & Wheel House at Felin Fawr Slate Works — Grade II listed building-listed watermill in wales-north, United Kingdom.
Historic bridges · North Wales
Pont Coed-y-parc
Pont Coed-y-parc — Grade II listed building-listed bridge in wales-north, United Kingdom.
📷 5Caravan parks · North Wales
Bryn Llys Caravan Site
Bryn Llys Caravan Site — a caravan park in wales north.
Restaurants · North Wales
Tafarn Tryfan
Tafarn Tryfan — a restaurant in wales north.
Historic churches · North Wales
Bethesda, Gwynedd
Bethesda (; Welsh: [bɛˈθɛsda]) is a town and community in Gwynedd, Wales. It is on the banks of Afon Ogwen and on the edge of Snowdonia. It is about 5 miles (8 km) south-west of Bangor. It is a predo
Memorials & monuments · North Wales
War Memorial
War Memorial is a memorial in the United Kingdom.
Where to eat & stay near Penrhyn Slate Quarry and Bethesda, and the Ogwen valley to Port Penrhyn
Places to stay
📷 5Caravan parks · North Wales
Bryn Llys Caravan Site
Bryn Llys Caravan Site — a caravan park in wales north.
Campsites · North Wales
Ogwen Bank Holiday Park & Country Club
Ogwen Bank Holiday Park & Country Club — a campsite in wales north.
📷 5Hostels · North Wales
Jesse James Bunkhouse
Jesse James Bunkhouse — a hostel in wales north.
Places to eat & drink
Restaurants · North Wales
Tafarn Tryfan
Tafarn Tryfan — a restaurant in wales north.
📷 7
📷 5Historic pubs · North Wales
The George and Dragon
The George and Dragon — Historic pub — listed building or notable heritage status.
📷 6More museums in this region
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Aberconwy House Museum
Aberconwy House Museum — museum in Betws y Coed.
Museums · North Wales
Caernarfon Castle and Town Walls
Caernarfon Castle and Town Walls — part of a World Heritage site in the United Kingdom.
📷 3Museums · North Wales
Conwy Castle and Town Walls
Conwy Castle and Town Walls — part of a World Heritage site in Wales.
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Dinorwig Slate Quarry Mountain Landscape
Dinorwig Slate Quarry Mountain Landscape — part of the World Heritage site “The Slate Landscape of Northwest Wales” in the United Kingdom.
Frequently asked questions
- Where is Penrhyn Slate Quarry and Bethesda, and the Ogwen valley to Port Penrhyn?
- Penrhyn Slate Quarry and Bethesda, and the Ogwen valley to Port Penrhyn is in North Wales, United Kingdom (postcode LL57 4YS), in the parish of Llandygai.
- What is Penrhyn Slate Quarry and Bethesda, and the Ogwen valley to Port Penrhyn?
- Penrhyn Slate Quarry and Bethesda, and the Ogwen valley to Port Penrhyn — part of the World Heritage site “The Slate Landscape of Northwest Wales” in the United Kingdom.
- How do I get to Penrhyn Slate Quarry and Bethesda, and the Ogwen valley to Port Penrhyn?
- The nearest railway station is Cei Llydan, about 6.4 km away. Drivers can use postcode LL57 4YS.
- Is Penrhyn Slate Quarry and Bethesda, and the Ogwen valley to Port Penrhyn a listed building?
- Penrhyn Slate Quarry and Bethesda, and the Ogwen valley to Port Penrhyn is officially recognised as part of UNESCO World Heritage Site listed.
- How do I get to Penrhyn Slate Quarry and Bethesda, and the Ogwen valley to Port Penrhyn?
- The nearest railway station is Cei Llydan, about 6.4 km away. Drivers can navigate to postcode LL57 4YS.