Latitude: 53.1278 / 53°7'40"N
Longitude: -4.1509 / 4°9'3"W
OS Eastings: 256182
OS Northings: 361122
OS Grid: SH561611
Mapcode National: GBR 5P.6S67
Mapcode Global: WH54M.6NN0
Plus Code: 9C5Q4RHX+4J
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: Groeslon
Listing Date: 28 May 1999
Last Amended: 28 May 1999
Grade: II
Source: Cadw
Source ID: 21845
Building Class: Domestic
ID on this website: 300021845
Location: Located in a remote upland position directly at right-angles to Ffordd Clegir to the north-west of the former Glyn-rhonwy Slate Quarry.
County: Gwynedd
Town: Caernarfon
Community: Llanberis
Community: Llanberis
Traditional County: Caernarfonshire