Goose-shelter at Bwlch-y-garreg is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 26 June 1998. Shelter.

Goose-shelter at Bwlch-y-garreg

WRENN ID
idle-cupola-myrtle
Grade
II
Local Planning Authority
Gwynedd
Constituency
Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
Country
Wales
Date first listed
26 June 1998
Type
Shelter
Address
Goose-shelter at Bwlch-y-garreg, Rhiw, Pwllheli, Aberdaron
OS grid reference
SH 225 277
Coordinates
52.81808, -4.63505
Source
Cadw listing

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

Description

The goose shelter at Bwlch-y-garreg is a structure made of dry stone rubble that is earth-clad and built into a bank. It features upright slabs on each side of a low entry, topped with a slab lintel. Inside, the shelter has a roughly oval shape, lined with dry stone and covered by a slab roof.

Local climate

Goose-shelter at Bwlch-y-garreg sits in one of the wettest parts of the UK, with an average of 1,600 mm of rain a year. This makes it wetter than 99% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 99% of listed buildings.

It experiences an average of 1 freeze-thaw cycle a year, fewer than 99% of listed buildings. Of these, 1 follows at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.2°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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