Easternmost Salmon Well is a Grade II listed building in the Vale of Glamorgan local planning authority area, Wales. First listed on 9 April 1998. Well.

Easternmost Salmon Well

WRENN ID
calm-zinc-river
Grade
II
Local Planning Authority
Vale of Glamorgan
Constituency
Vale of Glamorgan MP: Kanishka Narayan (Lab)
Country
Wales
Date first listed
9 April 1998
Type
Well
Address
Easternmost Salmon Well, Penllyn, Cowbridge
OS grid reference
SS 972 766
Coordinates
51.47973, -3.48087
Source
Cadw listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

The Easternmost Salmon Well is a rectangular well that is covered by a stone housing featuring curved corners at the front. Above the doorway, there is a stone plaque inscribed with the words 'Dwr Rhudd Yr Hollalluog Dduw'. The well has a slabbed roof and stone sides.

Local climate

Easternmost Salmon Well sits in one of the wettest parts of the UK, with an average of 1,170 mm of rain a year. This makes it wetter than 90% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 94% of listed buildings.

It experiences an average of 19 freeze-thaw cycles a year, fewer than 80% of listed buildings. Of these, 7 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.

Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.

More on this building

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  • No EPC on record for this property
  • No sale records on file
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  • Detailed attributes — period, style, materials, features
  • Flood risk assessment
  • Radon risk assessment
  • Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
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Nearby listed buildings

  1. Central Salmon Well Grade II 22 m
  2. Westernmost Salmon Well Grade II 28 m
  3. Village Farmhouse Grade II 250 m
  4. The Old School House Grade II 567 m
  5. Church of St. John the Evangelist Grade II 599 m
  6. Great House Grade II 610 m
  7. Gatepiers, Gates and Boundary Walls at entrance to Penllyn Castle Main Drive Grade II 613 m
  8. Penllyn Cottage Grade II 627 m
  9. Lodge Cottage Grade II 628 m
  10. Penllyn Castle Grade II 889 m