Selected sites to visit

Department of Agriculture, Environment and Rural Affairs and other publically accessible properties with Earth science features Please note any comment regarding access restrictions Please check current access arrangements for any private land even where permitted access has been given in the past

Site Organisation Location and further information Geology
Aghatirourke (1) Forest Service (FS)(DAERA) Grid ref: H161315, 9 miles SW of Enniskillen www.daera-ni.gov.uk/articles/nature-reserves-county-fermanagh Carboniferous limestone. Solution features and areas of limestone pavement.
Ballintoy Harbour (2) NT Grid ref: D037452, 5.5 miles NW of Ballycastle https://discovernorthernireland.com/Ballintoy-Harbour-Ballintoy-Ballycastle-P11983/ Palaeogene ash and basalt beds, raised beach features
Ballymaclary Nature Reserve (3) NIEA (DAERA) Grid ref: C700365, 4 miles W of Castlerock www.daera-ni.gov.uk/articles/ballymaclary-nature-reserve Restricted access Dune geomorphology including dune slacks
Ballyquintin Point Nature Reserve (4) NIEA (DAERA) Grid ref: J621458, 3.5 miles SE of Portaferry www.daera-ni.gov.uk/articles/ballyquintin-national-nature-reserve Late glacial raised beach and modern shoreline processes
Banagher Glen Nature Reserve (5) NIEA (DAERA) Grid ref: C672045, 3 miles SW of Dungiven www.daera-ni.gov.uk/articles/banagher-glen-nature-reserve Dalradian limestone in the quarry
Belshaw’s Quarry Nature Reserve (6) NIEA (DAERA) Grid ref: J229671, 2.5 miles NW of Lisburn www.daera-ni.gov.uk/articles/belshaws-quarry-nature-reserve www.visitlisburncastlereagh.com/see-do/belshaws-quarry-sculpture-park Quarry with Cretaceous chalk and Palaeogene basalt Geo-sculpture Park
Binevenagh Nature Reserve (7) NIEA (DAERA) Grid ref: C685309, 5 miles N of Limavady www.daera-ni.gov.uk/articles/binevenagh-nature-reserve Dramatic landslips and Palaeogene basalt
Boorin Nature Reserve (8) NIEA (DAERA) Grid ref: H495846, 0.7 miles S of Gortin www.daera-ni.gov.uk/articles/boorin-nature-reserve Glacial delta complex
Carrickarede (9) NT Grid ref: D051447, 4.5 miles NW of Ballycastle www.nationaltrust.org.uk/carrick-a-rede Palaeogene volcanic vent
Carrickfergus Castle (10) HED, Department for Communities Grid ref: J414872, Carrickfergus https://discovernorthernireland.com/Carrickfergus-Castle-Carrickfergus-P2814/ Castle built on large dolerite intrusion
Carricknagower (11) FS (DAERA) Grid ref: H012544, 7 miles NW of Derrygonnelly www.daera-ni.gov.uk/articles/nature-reserves-county-fermanagh Carboniferous sandstone boulder and cliff faces
Correl Glen Nature Reserve (12) NIEA (DAERA) Grid ref: H080544, 3 miles NW of Derrygonnelly www.daera-ni.gov.uk/articles/correl-glen-nature-reserve Carboniferous sandstone and river features
Craig-na-Shoke (13) FS (DAERA) Grid ref: C746005, 4 miles NW of Draperstown www.daera-ni.gov.uk/articles/nature-reserves-county-londonderry Peat erosion features
Crawfordsburn Country Park (Grey Point) (14) NIEA (DAERA) Grid ref: J457832, 3 miles W of Bangor www.nidirect.gov.uk/articles/crawfordsburn-country-park-helens-bay Ordovician rocks along the coast including pillow lavas
Crawfordsburn Country Park – geology garden (14) NIEA (DAERA) Grid ref: J457832, 2 miles W of Bangor www.nidirect.gov.uk/articles/crawfordsburn-country-park-helens-bay Constructed geology trail – Northern Ireland’s geology in miniature
Cushendun Red Caves (15) NT and private (permitted access) Grid ref: D252325, Cushendun Village www.nationaltrust.org.uk/cushendun Devonian rocks and abandoned sea caves
Dohatty Glebe (16) Forest Service (DAERA) Grid ref: H180310, 9 miles S of Enniskillen www.daera-ni.gov.uk/articles/nature-reserves-county-fermanagh Carboniferous limestone cliffs and scree
Dunluce Castle (17) HED, Department for Communities Grid ref: C905412, 3 miles east of Portrush https://discovernorthernireland.com/Dunluce-Castle-Medieval-Irish-Castle-on-the-Antrim-Coast-Bushmills-P2819 Palaeogene basalts and explosive vent
Giant’s Causeway Nature Reserve (18) NT Grid ref: C954453, 3 miles NE of Bushmills www.daera-ni.gov.uk/articles/giants-causeway-national-nature-reserve www.nationaltrust.org.uk/giants-causeway World famous basalt columns
Glenariff Glen National Nature Reserve (19) FS (DAERA) Grid ref: D210205, 3 mls SW of Waterfoot www.daera-ni.gov.uk/articles/glenariff-nature-reserve Waterfall series over Palaeogene basalt
Glenoe (20) NT Grid ref: J394968, 3.5 miles S of Larne www.nationaltrust.org.uk/glenoe Cretaceous chalk, Palaeogene basalt, waterfalls
Hanging Rock and Rossaa Forest Nature Reserve (21) NIEA (DAERA) Grid ref: H110365, 9 miles SW of Enniskillen www.daera-ni.gov.uk/articles/hanging-rock-and-rossaa-forest-nature-reserve Small cave and rising. Carboniferous limestone
Kebble Nature Reserve (22) NIEA (DAERA) RSPB Grid ref: D097515 west end of Rathlin Island www.daera-ni.gov.uk/articles/kebble-nature-reserve Sea stacks and cliffs in Palaeogene basalt
Kearney Point (23) NT Grid ref: J649517, 3.5 miles E of Portaferry www.nationaltrust.org.uk/strangford-lough/trails/kearney-coastal-walk Silurian sedimentary rocks and structural features
Killard Nature Reserve (24) NIEA (DAERA) Grid ref: J610433, 4 miles S of Strangford www.daera-ni.gov.uk/articles/killard-nature-reserve Glacial moraine, sea level history
Killykeeghan and Crossmurrin Nature Reserve (25) NIEA (DAERA) Grid ref: H112348, 10 miles SW of Enniskillen www.daera-ni.gov.uk/articles/killykeeghan-and-crossmurrin-nature-reserve Carboniferous limestone with limestone pavement and solution features
Kinbane Head (26) HED, Department for Communities Grid ref: D087437, 2 miles NW of Ballycastle https://discovernorthernireland.com/Kinbane-Castle-Ballycastle-P37450/ Palaeogene explosive vent
Magilligan Point Nature Reserve (27) NIEA (DAERA) Grid ref: C660390, 10 miles N of Limavady www.daera-ni.gov.uk/articles/magilligan-point-nature-reserve Coastal processes and sand dunes
Magho Cliffs (28) FS (DAERA) Grid ref: H080578, 4 miles NW of Derrygonnelly www.daera-ni.gov.uk/articles/nature-reserves-county-fermanagh Carboniferous limestones and sandstones in major cliff exposure
Marble Arch Nature Reserve (29) NIEA (DAERA) Fermanagh and Omagh District Council Grid ref: H123350, 9 miles SW of Enniskillen www.daera-ni.gov.uk/articles/marble-arch-nature-reserve Gorge in Carboniferous limestone, cave series
Mourne Mountains (30 - 32) NT and private (permitted access) Newcastle area (30) Bloody Bridge, grid ref J388270 (31) Glen River, grid ref J367298 (32) Hares Gap, grid ref J322286 www.nationaltrust.org.uk/the-mournes Walking the Mournes http://www.walkni.com/destinations/mourne-mountains/walks/ Palaeogene granites and Silurian sedimentary rocks
Murlough Bay (Co. Antrim) (33) NT and private (permitted access) Grid ref: D191425, 4.5 miles E of Ballycastle http://www.walkni.com/walks/23911/fairhead-an-bealach-runda-walk/ Dalradian, Carboniferous, Triassic, Cretaceous and Palaeogene rocks
Murlough National Nature Reserve (34) NT Grid ref: J414351, 3 miles NE of Newcastle www.daera-ni.gov.uk/articles/murlough-national-nature-reserve Beach processes and sand dunes
Murrins Forest Nature Reserve (35) NIEA (DAERA) Grid ref: H565783, 8 miles NE of Omagh www.daera-ni.gov.uk/articles/murrins-nature-reserve Glacial moraines
Ness Country Park (36) NIEA (DAERA) Grid ref: C522108, 7 miles SE Londonderry www.nidirect.gov.uk/articles/ness-country-park-derrylondonderry Dalradian rocks along the Burntollet River
Orlock Point (37) NT Grid ref: J565828, 4 miles E of Bangor www.nationaltrust.org.uk/strangford-lough/trails/orlock-point-walk Lower Palaeozoic rocks and fault
Peatlands Park (38) NIEA (DAERA) Grid ref: H895604, 6 miles E of Dungannon www.nidirect.gov.uk/articles/peatlands-park-dungannon Former peat extraction site with information on peat formation
Portmuck (39) NT Grid ref: D459023, 6 miles N of Whitehead www.nationaltrust.org.uk/islandmagee Cretaceous rocks and coastal processes
Portrush Nature Reserve (40) NIEA (DAERA) Grid ref: C856411, Portrush www.daera-ni.gov.uk/articles/portrush-nature-reserve Historically important fossiliferous Jurassic rock
Roe Valley Country Park (41) NIEA (DAERA) Grid ref: C678201, 1.5 miles S of Limavady www.nidirect.gov.uk/articles/roe-valley-country-park-limavady Dalradian rocks along the River Roe Dalradian limestone in the quarry
Rostrevor Forest Nature Reserve (42) FS (DAERA) Grid ref: J186175, 1 mile SE of Rostrevor www.daera-ni.gov.uk/articles/rostrevor-oakwood-nature-reserve Silurian sedimentary rocks with Palaeogene dyke intrusions
Scrabo Country Park (43) NIEA (DAERA) Grid ref: J475722, 1 mile SW of Newtownards www.nidirect.gov.uk/articles/scrabo-country-park-newtownards Triassic sandstone with Tertiary igneous rocks in the quarry
Slieveanorra National Nature Reserve (44) NIEA (DAERA) Grid ref: D134267; D145272; D154280 8 miles SW of Cushendun www.daera-ni.gov.uk/articles/slieveanorra-nature-reserve Peat erosion features
Straidkilly Nature Reserve (45) NIEA (DAERA) Grid ref: D303161, 1 mile SE of Carnlough www.daera-ni.gov.uk/articles/straidkilly-nature-reserve Cretaceous chalk and landslips
Tardree Forest Nature Reserve (46) FS (DAERA) Grid ref: J191948, 7 miles SE of Ballymena www.daera-ni.gov.uk/articles/nature-reserves-county-antrim Exposure of igneous rock rhyolite, known locally as 'Tardree Stone'
White Park Bay (47) NT Grid ref: D022441, 5 miles NE of Bushmills www.nationaltrust.org.uk/white-park-bay Jurassic mudstones, Cretaceous chalk, beach processes and sand dunes

A map showing locations of the above sites can be found below. Location numbers on the map relate to site number (in brackets) after site names shown above.

Further reading

  • GSNI Rambling on the Rocks: Walking Northern Ireland’s Natural Landscape . Available through GSNI
  • Ian Mitchell et al. The Classic Geology of the North of Ireland. Available through GSNI
  • Ian Mitchell. The Geology of Northern Ireland: Our Natural Foundation. Available through GSNI
  • Marshall McCabe and Paul Dunlop. The last glacial termination in Northern Ireland. Available through GSNI
  • Patrick McKeever. A story through time: the formation of the scenic landscapes of Ireland (north). Available through GSNI
  • Paul Lyle. A Geological Excursion Guide to the Causeway Coast. Available through NIEA, Earth Science and Heritage Officer
  • Paul Lyle. Between rocks and hard places, discovering Ireland’s northern landscapes. Available through GSNI
  • Paul Lyle. The North of Ireland (Classic Geology in Europe). Available through Amazon
  • Tim & Pamela Fogg. Beneath Our Feet: The Caves and Limestone Scenery of the North of Ireland. Available through NIEA, Earth Science and Heritage Officer