Latitude: 52.8154 / 52°48'55"N
Longitude: -4.6266 / 4°37'35"W
OS Eastings: 223082
OS Northings: 327435
OS Grid: SH230274
Mapcode National: GBR 51.VQL5
Mapcode Global: WH33N.XH0J
Plus Code: 9C4QR98F+48
Map layers use either open data or maps from the Ordnance Survey and Maptiler APIs.
Historic map layers are currently experimental and may not necessarily be available all the time.
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NLS (Historic)
Entry Name: Pen-yr-ogof
Listing Date: 26 June 1998
Last Amended: 26 June 1998
Grade: II
Source: Cadw
Source ID: 20027
Building Class: Domestic
ID on this website: 300020027
Location: Situated on E side of Mynydd y Graig, high over Porth Neigwl bay, reached by footpath from Penybwlch in Rhiw village.
County: Gwynedd
Town: Pwllheli
Community: Aberdaron
Community: Aberdaron
Locality: Rhiw
Traditional County: Caernarfonshire