British Listed Buildings

History in Structure

Grade I Listed Buildings in the Historic County of Caernarfonshire

  1. I Church of St Hywyn Photos
    Situated in Aberdaron village, the graveyard running to the cliff edge.
  2. I Ruin of Abbey of St Mary
    Situated towards the N end of the island in walled churchyard.
  3. I Cathedral church of St Deiniol Photos
    In a sloping oval churchyard below the street.
  4. I St Celynin's Old Church
    Located on a high plateau in the rocky uplands at the W extremity of the community, near the Cerrig-y-Ddinas hillfort and some 3km W of Henryd village.
  5. I Conwy town wall Photos
    Enclosing the old town on the W side of the castle.
  6. I Church of St Beuno, with attached Chapel of St Beuno Photos
    The parish church is set close to the main Caernarfon to Pwllheli road, in a large graveyard which slopes gently to the N. The chapel stands on the S side of the tower.
  7. I Penarth-fawr Photos
    The house stands on a minor road running N from the A497, W of Pwllheli towards Llanarmon.
  8. I Gwydir Castle (including gatehouse) Photos
    Located approximately 1km S of Llanrwst at right-angles with the B5106 (Gwydir Road).
  9. I Maenan Hall
    Located on a rise approximately 200m E of the A 470, 1.2km NW of Llandogged village; accessed via a long metalled drive leading W off the main road.
  10. I Parish Church of St Mary
    Strikingly situated on a rise overlooking the river Conwy on the W bank, and occupying the NE corner of the former Roman fort of Canovium; accessed via a metalled lane running E from the B5106 Bettws-
  11. I Church of St. Gwyddelan Photos
    In the centre of the village, set back slightly within a low rubble-walled churchyard and surrounded by mature trees.
  12. I Llanrhychwyn Church
    Situated on an upland plateau approximately 1.2km S of Trefriw and 0.3km E of Lake Geirionydd; set back slightly to the SE of the road between the two.
  13. I Conwy Suspension Bridge Photos
    Spanning Afon Conwy E of the castle and S of the modern road bridge (A547).
  14. I Aberconwy House Photos
    On the corner of Castle Street and High Street.
  15. I Church of St Benedict Photos
    In a walled churchyard near the main road junction in the village, and immediately S of Afon Gyffin.
  16. I Church of St Mary Photos
    In a large churchyard enclosed by buildings to Castle Street, High Street, Church Street and Rose Hill Street.
  17. I Gloddaeth Hall Photos
    In extensive grounds between A470 (Wormhout Way) and Gloddaeth Lane. Now part of St David's College.
  18. I Glynllifon Photos
    Set in its own extensive grounds on east side of the A499 at Llandwrog; the house is reached by a short drive from the grand lodge. Built on a platform site.
  19. I Fort Belan Photos
    Situated 4km south-west of Caernarfon reached along a track to the head of the short peninsula north of Dinas and Morfa Dinlle with dock immediately to east.
  20. I Caernarfon Castle Photos
    At the S end of the town and on the N bank of the Afon Seiont.
  21. I Caernarfon Town Wall Photos
    Enclosing the old town on the N side of Caernarfon Castle.
  22. I Police Station, including forecourt railings and gate piers Photos
    At the W end of Castle Ditch abutting the Town Wall and directly opposite Caernarfon Castle.
  23. I County Court (former County Hall) Photos
    At the junction of Castle Ditch and Shirehall Street, directly opposite Caernarfon Castle.
  24. I Church of St Mary Photos
    At the N end of the street and incorporated into the Town Wall.
  25. I Royal Welsh Yacht Club (also known as Porth yr Aur)
    At the W end of High Street and facing The Promenade.
  26. I Church of St Peblig Photos
    In a walled churchyard set back from the road and to the S of Segontium Roman Fort.
  27. I University College of North Wales Main Building (Original Courtyard Ranges only) Photos
    Dominating the view of Upper Bangor.
  28. I Vaynol Old Hall
    Set in the heart of Vaynol Park, E of Vaynol Hall. Attached outbuildings on the W end, some facing the stable yard.
  29. I Chapel of St Mary to N of Vaynol Old Hall
    The building is located immediately N of the Old Hall, on a raised terrace in the SW corner of the Terraced Gardens.
  30. I Vaynol Hall
    Located at the centre of Vaynol Park, SW of the Old Hall, and having gardens adjoining to the SW.
  31. I Church of St Iestyn Photos
    Situated on the S side of the village centre at Llaniestyn.
  32. I Capel Newydd Photos
    Situated in field near Ty Bricks reached by lane and track running W from B4413 from point some 700m E of Nanhoron.
  33. I Church of St Engan Photos
    Situated in Llanengan village in large churchyard just W of road to Llangian.
  34. I Church of St Cawrdaf Photos
    The parish church stands in the large churchyard well furnished with slate tombstones, including some C18 ledger stones at the E, at the W end of Abererch village.
  35. I Ffynnon Cybi and associated works Photos
    The well lies in the narrow valley below the slopes of Garn Bentyrch, and is reached by a footpath from the NE corner of the churchyard, crossing two fields, the second by a causeway.
  36. I Church of St Beuno Photos
    The church is set on a sloping site in a narrow valley below the later hamlet of Pistyll, and below the former road line of the Llithfaen to Nefyn road.
  37. I Church of St Gwynhoydl Photos
    Situated some 500m E of the crossroads at Pen-y-graig, NE of a minor road from the crossroads to Pont Llangwnnadl.
  38. I Criccieth Castle Photos
    Criccieth
  39. I Capel Peniel Photos
    Set back from the road at the S end of Tremadog.
  40. I Dolbadarn Castle Photos
    Situated on a natural rock outcrop in a strategic position at the north-west end of Llyn Peris, the castle forms a prominent feature in the landscape.
  41. I Dinorwic Slate Quarry Workshops (Welsh Slate Museum Buildings) Photos
    Located at the south-east end of Llyn Padarn to the east of Llanberis, the quarry workshops sit at the foot of the vast workings of the former Dinorwic Slate Quarry; the immediately surrounding land i
  42. I Terrace arch and associated garden walls at Gwydir Castle Photos
    Located at the NW end of the raised terrace at Gwydir Castle and giving access to the Dutch Garden.
  43. I Gwydir Uchaf Chapel Photos
    Strikingly located on an elevated plateau immediately above Gwydir Castle and NW of the Carreg-y-Gwalch; adjacent to Gwydir Uchaf.
  44. I Waterloo Bridge Photos
    Carrying the A5 at the SE approach to Betws-y-Coed, spanning the Afon Conwy.
  45. I Dolwyddelan Castle
    Strikingly located overlooking the modern road on a dramatic eminence 1.5km W of Dolwyddelan village.
  46. I Capel Jerusalem Photos
    Situated in centre of Bethesda, fronting onto the gardens behind the War Memorial.
  47. I Tubular Railway Bridge Photos
    Spanning Afon Conwy on the E side of the castle and S of the modern road and suspension bridges.
  48. I Conwy Castle Photos
    On the E side of the town overlooking the Conwy estuary.
  49. I Bodysgallen Hall
    Conwy
  50. I Plas Mawr Photos
    On the corner of High Street and Crown Lane
  51. I Cochwillan Photos
    Situated in low-lying pasture fields at end of short track off the minor road between Bethesda and Tal-y-bont; there is a walled lawned garden area immediately to the front (north) of the house.
  52. I Penrhyn Castle Photos
    Set in landscaped grounds of Penrhyn Park in elevated position surrounded by open lawns and some trees at end of long winding drive from Grand Lodge; dominates the surrounding countryside.
  53. I Church of St Baglan Photos
    Situated NW of Llanfaglan, in an isolated situation in a field some 150m E of the minor road which runs N - S along the edge of the Afon Gwyrfai estuary.

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