Ancient Monuments

History on the Ground

This site is entirely user-supported. See how you can help.

Tirgwyn Standing Stones

A Scheduled Monument in Llannor, Gwynedd


Latitude: 52.9239 / 52°55'26"N

Longitude: -4.4646 / 4°27'52"W

OS Eastings: 234412

OS Northings: 339122

OS Grid: SH344391

Mapcode National: GBR 58.MV82

Mapcode Global: WH449.DR6T

« Listing Details

Entry Name: Tirgwyn Standing Stones

Scheduled Date:

Source: Cadw

Source ID: 560

Cadw Legacy ID: CN097

Schedule Class: Religious, Ritual and Funerary

Category: Standing stone

Period: Prehistoric

County: Gwynedd

Community: Llannor

Traditional County: Caernarfonshire is an independent online resource and is not associated with any government department. All government data published here is used under licence. Please do not contact for any queries related to any individual ancient or schedued monument, planning permission related to scheduled monuments or the scheduling process itself. is a Good Stuff website.