Name
LocationGrid Ref. [note 1] Geo-coordinates
Date Listed Function
Notes
Reference Number
Image
Cochwillan
Llanllechid SH606956941653°12′13 ″N 4°05′14 ″W / 53.20351985981°N 4.0871098688374°W / 53.20351985981; -4.0871098688374 (Cochwillan )
22 February 1952 House Situated in low-lying pasture fields at end of short track off the minor road between Bethesda and Tal-y-bont.[4 ] [5 ]
3653
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Penrhyn Castle
Llandygai SH602667191853°13′33 ″N 4°05′41 ″W / 53.225882014953°N 4.0946246710567°W / 53.225882014953; -4.0946246710567 (Penrhyn Castle )
3 March 1966 Castle 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.[6 ] [7 ]
3659
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Glynllifon
Llandwrog SH456625538853°04′24 ″N 4°18′19 ″W / 53.073364652311°N 4.3052317370628°W / 53.073364652311; -4.3052317370628 (Glynllifon )
29 April 1952 House 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.[8 ] [9 ]
3684
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Church of St Beuno, with attached Chapel of St Beuno
Clynnog SH414514969853°01′16 ″N 4°21′55 ″W / 53.021024169482°N 4.3652295791478°W / 53.021024169482; -4.3652295791478 (Church of St Beuno, with attached Chapel of St Beuno )
29 May 1968 Church 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.[10 ] [11 ]
3758
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Fort Belan
Llandwrog SH440366094153°07′22 ″N 4°19′56 ″W / 53.122765717568°N 4.3321782202911°W / 53.122765717568; -4.3321782202911 (Fort Belan )
29 May 1968 Fort 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.[12 ] [13 ]
3810
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Caernarfon Castle
Caernarfon SH477966268353°08′22 ″N 4°16′37 ″W / 53.139501325294°N 4.2768654827618°W / 53.139501325294; -4.2768654827618 (Caernarfon Castle )
31 March 1983 Castle At the S end of the town and on the N bank of the Afon Seiont.[14 ] [15 ]
3814
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Caernarfon town walls
Caernarfon SH479316253253°08′17 ″N 4°16′29 ″W / 53.138183703447°N 4.2747773214531°W / 53.138183703447; -4.2747773214531 (Caernarfon town walls )
31 March 1983 Town walls Enclosing the old town on the N side of Caernarfon Castle.[16 ] [17 ]
3815
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Police Station, including forecourt railings and gate piers
Caernarfon SH477086269553°08′23 ″N 4°16′41 ″W / 53.139583903935°N 4.2781856257604°W / 53.139583903935; -4.2781856257604 (Police Station, including forecourt railings and gate piers )
8 October 1953 Police station At the W end of Castle Ditch abutting the Town Wall and directly opposite Caernarfon Castle.[18 ] [19 ]
3827
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County Court (former County Hall)
Caernarfon SH477316270453°08′23 ″N 4°16′40 ″W / 53.139671328905°N 4.277846357847°W / 53.139671328905; -4.277846357847 (County Court (former County Hall) )
8 October 1953 Courthouse At the junction of Castle Ditch and Shirehall Street, directly opposite Caernarfon Castle.[20 ] [21 ]
3828
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Church of St Mary, Caernarfon
Caernarfon SH477556294853°08′31 ″N 4°16′39 ″W / 53.141869766317°N 4.2776038664807°W / 53.141869766317; -4.2776038664807 (Church of St Mary, Caernarfon )
8 October 1953 Church At the N end of the street and incorporated into the Town Wall.[22 ] [23 ]
3857
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Porth yr Aur (Royal Welsh Yacht Club)
Caernarfon SH477116281753°08′26 ″N 4°16′42 ″W / 53.140680544705°N 4.2781988263476°W / 53.140680544705; -4.2781988263476 (Porth yr Aur (Royal Welsh Yacht Club) )
10 August 1953 Yacht club At the W end of High Street and facing The Promenade.[24 ] [25 ]
3861
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Church of St Peblig
Caernarfon SH487506229053°08′10 ″N 4°15′45 ″W / 53.136243721508°N 4.2624300891199°W / 53.136243721508; -4.2624300891199 (Church of St Peblig )
10 August 1953 Church In a walled churchyard set back from the road and to the S of Segontium Roman Fort.[26 ] [27 ]
3881
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University College of North Wales (original building)
Bangor SH579407233753°13′44 ″N 4°07′47 ″W / 53.229027412542°N 4.1296279532774°W / 53.229027412542; -4.1296279532774 (University College of North Wales (original building) )
27 May 1949 University Built 1907-11 by Henry T Hare and described by Cadw as architecturally one of the most significant public buildings of the period in Britain.[28 ] [29 ]
3963
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Bangor Cathedral
Bangor SH580787205953°13′36 ″N 4°07′39 ″W / 53.226567225131°N 4.127438326451°W / 53.226567225131; -4.127438326451 (Bangor Cathedral )
27 May 1949 Cathedral In a sloping oval churchyard below the street.[30 ] [31 ]
4027
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Menai Suspension Bridge
Bangor SH556197151053°13′15 ″N 4°09′50 ″W / 53.220971737717°N 4.1639965901374°W / 53.220971737717; -4.1639965901374 (Menai Suspension Bridge )
2 August 1988 Bridge Spanning the Menai Straits to W of the city.[32 ] [33 ]
4049
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Vaynol Old Hall
Pentir SH538296953653°12′10 ″N 4°11′24 ″W / 53.202750224581°N 4.1898810035128°W / 53.202750224581; -4.1898810035128 (Vaynol Old Hall )
22 February 1952 Craft centre Set in the heart of Vaynol Park, E of Vaynol Hall. Attached outbuildings on the W end, some facing the stable yard.[34 ] [35 ]
4166
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Chapel of St Mary to N of Vaynol Old Hall
Pentir SH538216956153°12′11 ″N 4°11′24 ″W / 53.202972576487°N 4.1900121346178°W / 53.202972576487; -4.1900121346178 (Chapel of St Mary to N of Vaynol Old Hall )
22 February 1952 Chapel The building is located immediately N of the Old Hall, on a raised terrace in the SW corner of the Terraced Gardens.[36 ] [37 ]
4172
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Vaynol Hall
Pentir SH536966943453°12′06 ″N 4°11′31 ″W / 53.201797367641°N 4.1918238666841°W / 53.201797367641; -4.1918238666841 (Vaynol Hall )
22 February 1952 Country house Located at the centre of Vaynol Park, SW of the Old Hall, and having gardens adjoining to the SW.[38 ] [39 ]
4173
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Church of St Hywyn
Aberdaron SH173252636752°48′14 ″N 4°42′41 ″W / 52.803820000617°N 4.7113810560122°W / 52.803820000617; -4.7113810560122 (Church of St Hywyn )
19 October 1971 Church Situated in Aberdaron village, the graveyard running to the cliff edge.[40 ] [41 ]
4225
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Ruin of Abbey of St Mary
Bardsey Island , Aberdaron SH120082217252°45′52 ″N 4°47′16 ″W / 52.764321387251°N 4.7877465961611°W / 52.764321387251; -4.7877465961611 (Ruin of Abbey of St Mary )
19 October 1971 Abbey (ruined) Situated towards the N end of the island in walled churchyard.[42 ] [43 ]
4232
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Church of St Iestyn
Llaniestyn , Tudweiliog SH269733376652°52′24 ″N 4°34′20 ″W / 52.873456175113°N 4.5723429593327°W / 52.873456175113; -4.5723429593327 (Church of St Iestyn )
19 October 1971 Church Situated on the S side of the village centre at Llaniestyn.[44 ] [45 ]
4258
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Capel Newydd
Nanhoron, Llanengan SH285813091952°50′54 ″N 4°32′49 ″W / 52.848405015008°N 4.5469780820796°W / 52.848405015008; -4.5469780820796 (Capel Newydd )
19 October 1971 Chapel Situated in field near Ty Bricks reached by lane and track running W from B4413 from point some 700m E of Nanhoron.[46 ]
4303
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Church of St Engan
Llanengan SH293962703152°48′49 ″N 4°31′58 ″W / 52.813748014389°N 4.5328552855759°W / 52.813748014389; -4.5328552855759 (Church of St Engan )
19 October 1971 Church Situated in Llanengan village in large churchyard just W of road to Llangian.[47 ] [48 ]
4304
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Church of St Cawrdaf
Abererch , Llannor SH396613658252°54′10 ″N 4°23′07 ″W / 52.902689784226°N 4.3853943819615°W / 52.902689784226; -4.3853943819615 (Church of St Cawrdaf )
19 October 1971 Church 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.[49 ]
4317
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Ffynnon Cybi and associated works
Llanystumdwy SH427224127652°56′45 ″N 4°20′32 ″W / 52.945756852863°N 4.3422005276714°W / 52.945756852863; -4.3422005276714 (Ffynnon Cybi and associated works )
19 October 1971 Well 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.[50 ]
4343
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Penarth Fawr
Llanystumdwy SH419273767552°54′47 ″N 4°21′08 ″W / 52.913179726817°N 4.352266415218°W / 52.913179726817; -4.352266415218 (Penarth Fawr )
19 October 1971 The house stands on a minor road running N from the A497, W of Pwllheli towards Llanarmon.[51 ] [52 ]
4359
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Church of St Beuno, Pistyll
Pistyll SH328334232052°57′08 ″N 4°29′23 ″W / 52.952135634637°N 4.4897687394816°W / 52.952135634637; -4.4897687394816 (Church of St Beuno, Pistyll )
19 October 1971 Church 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.[53 ] [54 ]
4374
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Church of St Gwynhoydl, Tudweiliog
Tudweiliog SH208853323652°52′00 ″N 4°39′45 ″W / 52.866698958961°N 4.6624041341316°W / 52.866698958961; -4.6624041341316 (Church of St Gwynhoydl, Tudweiliog )
19 October 1971 Church Situated some 500m E of the crossroads at Pen-y-graig, NE of a minor road from the crossroads to Pont Llangwnnadl.[55 ] [56 ]
4378
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Criccieth Castle
Criccieth SH499883773152°54′58 ″N 4°13′57 ″W / 52.915999752114°N 4.232513451147°W / 52.915999752114; -4.232513451147 (Criccieth Castle )
2 August 1949 Castle Founded as a royal residence by the princes of Gwynedd. Taken by Edward I in 1283 and slighted by Owain Glyndwr in 1403.[57 ] [58 ]
4396
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Capel Peniel
Porthmadog SH562593989552°56′14 ″N 4°08′25 ″W / 52.937157505536°N 4.1402792294475°W / 52.937157505536; -4.1402792294475 (Capel Peniel )
30 March 1951 Chapel Set back from the road at the S end of Tremadog.[59 ] [60 ]
4442
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Church of St Cadfan, Tywyn
Tywyn SH588220095252°35′17 ″N 4°05′07 ″W / 52.587994925004°N 4.0853823049827°W / 52.587994925004; -4.0853823049827 (Church of St Cadfan, Tywyn )
30 March 1951 Church Near the E end of the modern town, in a walled churchyard on the W side of Corbet Square.[61 ] [62 ]
4642
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Parish Church of St Derfel, Llandderfel
Llandderfel SH981573706652°55′17 ″N 3°30′58 ″W / 52.921341072859°N 3.516246803933°W / 52.921341072859; -3.516246803933 (Parish Church of St Derfel, Llandderfel )
20 October 1966 Church Located within its own walled churchyard at the SW edge of the village, with commanding views down the Dee valley.[63 ] [64 ]
4654
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Church of St Mary and St Egryn, Llanegryn
Llanegryn SH596180578752°37′54 ″N 4°04′33 ″W / 52.631638395768°N 4.0756948300497°W / 52.631638395768; -4.0756948300497 (Church of St Mary and St Egryn, Llanegryn )
17 June 1966 Church The church is located on a S facing bluff above the confluence of two streams, NNW of the present nucleated village, and is reached by a minor road off the N end of the main village street.[65 ] [66 ]
4729
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Cymer Abbey
Llanelltyd SH721341951752°45′29 ″N 3°53′46 ″W / 52.75809802391°N 3.8962164165481°W / 52.75809802391; -3.8962164165481 (Cymer Abbey )
17 June 1966 Abbey Situated near the Afon Mawddach on the opposite bank of the river to Llanelltyd village; accessed via a lane leading NE off the main road.[67 ] [68 ]
4738
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Church of St Celynin, Llangelynin
Llangelynin SH571230720552°38′37 ″N 4°06′47 ″W / 52.643724584313°N 4.1131474640353°W / 52.643724584313; -4.1131474640353 (Church of St Celynin, Llangelynin )
17 June 1966 Church To the W of and below the A493 in Llangelynin hamlet. The church stands in a rectangular churchyard, and is set into the steeply sloping ground above the railway and sea.[69 ] [70 ]
4751
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Portmeirion Town Hall
Portmeirion , Penrhyndeudraeth SH589103713352°54′47 ″N 4°05′59 ″W / 52.913050798466°N 4.0996608457508°W / 52.913050798466; -4.0996608457508 (Portmeirion Town Hall )
28 April 1952 Town hall Facing the Angel and Angel Gates at the western edge of the village group; set against the hill slope.[71 ] [72 ]
4777
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St Tanwg's Church, Llandanwg
Llanfair SH568732824152°49′57 ″N 4°07′34 ″W / 52.832632794464°N 4.1260198371493°W / 52.832632794464; -4.1260198371493 (St Tanwg's Church, Llandanwg )
30 November 1966 Church Located at the coast to SSW end of the village of Llandanwg.[73 ] [74 ]
4790
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St Brothen's Church
Llanfrothen SH622194118552°57′01 ″N 4°03′08 ″W / 52.950312555239°N 4.0522080540651°W / 52.950312555239; -4.0522080540651 (St Brothen's Church )
30 November 1966 Church Located on a sloping site at the SW edge of the small village of Llanfrothen; accessed via a footpath leading S from a lane running S to the Village from the B4410 Garreg to Rhyd road; set within a rubble-walled graveyard.[75 ] [76 ]
4804
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St Mary and St Bodfan Church, Llanaber
Barmouth SH599301802452°44′30 ″N 4°04′35 ″W / 52.741653062836°N 4.0762985045146°W / 52.741653062836; -4.0762985045146 (St Mary and St Bodfan Church, Llanaber )
3 April 1951 Church On a striking site overlooking the sea to the W of the slightly elevated main road; in a large graveyard behind rubble walls, accessed via a stone gabled lychgate.[77 ] [78 ]
4906
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St Mark's Church, Brithdir
Brithdir and Llanfachreth SH763571836052°44′55 ″N 3°50′00 ″W / 52.748687431401°N 3.8332371030814°W / 52.748687431401; -3.8332371030814 (St Mark's Church, Brithdir )
26 May 1995 Church Begun 1895 and consecrated in 1898; designed by H Wilson, a leading figure of the Arts and Crafts movement.[79 ] [80 ]
16008
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Capel Jerusalem
Bethesda SH624556674553°10′48 ″N 4°03′35 ″W / 53.179985430944°N 4.0596274872271°W / 53.179985430944; -4.0596274872271 (Capel Jerusalem )
25 April 1997 Chapel Situated in centre of Bethesda, fronting onto the gardens behind the War Memorial.[81 ] [82 ]
18387
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St Baglan's Church, Llanfaglan
Bontnewydd SH455446069053°07′15 ″N 4°18′34 ″W / 53.120951378836°N 4.3095419441351°W / 53.120951378836; -4.3095419441351 (St Baglan's Church, Llanfaglan )
29 May 1968 Church 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.[83 ] [84 ]
18619
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Dolbadarn Castle
Llanberis SH586035979153°06′59 ″N 4°06′51 ″W / 53.116507273719°N 4.1141529435627°W / 53.116507273719; -4.1141529435627 (Dolbadarn Castle )
28 May 1999 Castle 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.[85 ] [86 ]
21854
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Gilfach Ddu (housing the National Slate Museum )
Llanddeiniolen SH585506028053°07′15 ″N 4°06′55 ″W / 53.120885793033°N 4.1151599699246°W / 53.120885793033; -4.1151599699246 (Gilfach Ddu (housing the National Slate Museum) )
4 November 1999 Quarry workshops 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 .[87 ] [88 ]
22656
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Harlech Castle
Harlech SH581103124052°51′36 ″N 4°06′32 ″W / 52.859901568961°N 4.1089772533429°W / 52.859901568961; -4.1089772533429 (Harlech Castle )
21 June 2001 Castle Imposingly sited in the centre of the town with dramatic views across Tremadog Bay and towards Snowdonia.[89 ] [90 ]
25500
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