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Special Areas of Conservation

Great Orme's Head/ Pen y Gogarth

Designated Special Area of Conservation (SAC)
Country Wales
Unitary Authority West Wales and The Valleys
Centroid* SH765833
Latitude 53.3325
Longitude -3.8536
SAC EU Code UK0014788
Status Designated Special Area of Conservation (SAC)
Area (ha) 302.27
* This is the approximate central point of the SAC. In the case of large, linear or composite sites, this may not represent the location where a feature occurs within the SAC.
Location of Great Orme's Head/ Pen y Gogarth SAC

General site character

  • Shingle, Sea cliffs, Islets (6%)
  • Heath, Scrub, Maquis and Garrigue, Phygrana (30%)
  • Dry grassland, Steppes (39%)
  • Humid grassland, Mesophile grassland (3%)
  • Improved grassland (5%)
  • Broad-leaved deciduous woodland (3%)
  • Inland rocks, Screes, Sands, Permanent Snow and ice (4%)
  • Other land (including Towns, Villages, Roads, Waste places, Mines, Industrial sites) (10%)

Download the Standard Data Form for this site (PDF <100kb)

Note When undertaking an appropriate assessment of impacts at a site, all features of European importance (both primary and non-primary) need to be considered.

Annex I habitats that are a primary reason for selection of this site

  • This north Wales site is the finest example of limestone heath in the UK. The majority of this rare and unusual vegetation is characterised by a short sward in which heather Calluna vulgaris and bell heather Erica cinerea occur in an intimate mixture with a rich assemblage of calcicolous grasses and herbs, such as meadow oat-grass Helictotrichon pratense and dropwort Filipendula vulgaris. Other types of dry heath present include various forms of H8 Calluna vulgaris – Ulex gallii heath. There are outstanding zoned sequences of limestone grassland and heath communities and these are associated with a wide range of other habitats, including limestone cliff, scree and a small area of 8240 Limestone pavements.

  • Great Orme’s Head in north Wales supports one of the largest stands in the UK of CG1 Festuca ovina – Carlina vulgaris grassland. There is also an extensive area of CG2 Festuca ovina – Avenula pratensis grassland. This is one of only three selected sites in the UK where this Xerobromion grassland type occurs. The site contains a wide range of structural types, ranging from short turf on south-facing rocky slopes with abundant hoary rock-rose Helianthemum oelandicum, through more closed calcareous grassland communities to tall herb-rich vegetation on scrub margins. Transitions from calcareous grassland to calcareous and acidic heath, cliff, scree and 8240 Limestone pavements are also well-represented.

Annex I habitats present as a qualifying feature, but not a primary reason for selection of this site

Annex II species that are a primary reason for selection of this site

  • Not Applicable

Annex II species present as a qualifying feature, but not a primary reason for site selection

  • Not Applicable

Many designated sites are on private land: the listing of a site in these pages does not imply any right of public access.