Latitude: 51.5262 / 51°31'34"N
Longitude: -3.1743 / 3°10'27"W
OS Eastings: 318632
OS Northings: 181464
OS Grid: ST186814
Mapcode National: GBR KK2.6V
Mapcode Global: VH6F0.XWRW
Plus Code: 9C3RGRGG+F7
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: Llanishen Reservoir Dam
Listing Date: 24 July 2009
Last Amended: 24 July 2009
Grade: II
Source: Cadw
Source ID: 87591
Building Class: Water Supply and Drainage
ID on this website: 300087591
Location: To the east of Llanishen, accessed via a track running SE from the B4562, some 0.5km east of Llanishen station.
County: Cardiff
Community: Llanishen (Llanisien)
Community: Llanishen
Built-Up Area: Cardiff
Traditional County: Glamorgan