This is a list of notable gardens in Wales, open to the public either regularly or by appointment.

Anglesey Anglesey (; cy, (Ynys) Môn ) is an island off the north-west coast of Wales. It forms a principal area known as the Isle of Anglesey, that includes Holy Island across the narrow Cymyran Strait and some islets and skerries. Anglesey island ...

* Carreglwyd, Llanfaethlu * Cestyll Garden *

Plas Cadnant Plas Cadnant is an historic country estate in Menai Bridge on the Isle of Anglesey. The buildings were Grade II listed by Cadw in 1967. The Georgian house dates from 1803 when it was built by John Price as his family home. The listed buildings a ...

* Plas Newydd

Carmarthenshire Carmarthenshire ( cy, Sir Gaerfyrddin; or informally ') is a county in the south-west of Wales. The three largest towns are Llanelli, Carmarthen and Ammanford. Carmarthen is the county town and administrative centre. The county is known as ...

* Aberglasney Gardens *

Dinefwr Park Dinefwr Park National Nature Reserve is an estate about a mile (1.5 kilometres) from the centre of Llandeilo in Carmarthenshire owned by the National Trust, with a mansion in the centre. The highest point is occupied by the ruined Dinefwr Castle ...

National Botanic Garden of Wales The National Botanic Garden of Wales ( cy, Gardd Fotaneg Genedlaethol Cymru) is a botanical garden located in Llanarthney in the River Tywi valley, Carmarthenshire, Wales. The garden is both a visitor attraction and a centre for botanical rese ...

* Norwood Gardens *Llwyngarreg Gardens

Ceredigion Ceredigion ( , , ) is a county in the west of Wales, corresponding to the historic county of Cardiganshire. During the second half of the first millennium Ceredigion was a minor kingdom. It has been administered as a county since 1282. Cere ...

* Cae Hir Gardens *

Hafod Uchtryd Hafod Uchtryd ( en, Uchtryd summer mansion) is a wooded and landscaped estate in the Ystwyth valley in Ceredigion, Wales. Near Devil's Bridge, Cwmystwyth and Pont-rhyd-y-groes, it is off the B4574 road. Hafod Uchtryd land was within the bounda ...

Llanerchaeron Llanerchaeron, known as "Llanayron House" to its nineteenth-century occupants, is a grade I listed mansion on the River Aeron, designed and built in 1795 by John Nash for Major (later Colonel) William Lewis as a model, self-sufficient farm comp ...

Clwyd Clwyd () is a preserved county of Wales, situated in the north-east corner of the country; it is named after the River Clwyd, which runs through the area. To the north lies the Irish Sea, with the English ceremonial counties of Cheshire to th ...

Bodelwyddan Castle Bodelwyddan Castle ( cy, Castell Bodelwyddan), close to the village of Bodelwyddan, near Rhyl, Denbighshire in Wales, was built around 1460 by the Humphreys family of Anglesey as a manor house. It was associated with the Williams-Wynn family fo ...

Bodnant Garden Bodnant Garden ( cy, Gardd Bodnant) is a National Trust property near Tal-y-Cafn, Conwy, Wales, overlooking the Conwy Valley towards the Carneddau mountains. Founded in 1874 and developed by five generations of one family, it was given to the N ...

Bodrhyddan Hall Bodrhyddan Hall is a country house in Rhuddlan, Denbighshire, Wales. It is a Grade I listed building. The present building is a 1690s remodelling of an earlier building dating from the 16th century. It was later upgraded by the architect William ...

Bodysgallen Hall Bodysgallen Hall is a manor house in Conwy county borough, north Wales, near the village of Llanrhos. Since 2008 the house has been owned by The National Trust. It is a Grade I listed building, currently used as a hotel. This listed building, lis ...

Chirk Castle Chirk Castle ( cy, Castell y Waun) is a Grade I listed castle located in Chirk, Wrexham County Borough, Wales. History The castle was built in 1295 by Roger Mortimer de Chirk, uncle of Roger Mortimer, 1st Earl of March as part of King Edward ...

Erddig Erddig Hall ( cy, Neuadd Erddig; or simply Erddig; ) is a Grade-I listed National Trust property in Wrexham, Wales. Standing south of Wrexham city centre, it comprises a country house built during the 17th and 18th centuries amidst a 1,900 ac ...

Gwydir Castle Gwydir Castle is situated in the Conwy valley, Wales, a mile to the west of the ancient market town of Llanrwst and to the south of the large village of Trefriw. An example of a fortified manor house dating back to c1500, it is located on the ...

* Happy Valley Gardens * Haulfre Gardens * Plas Teg

Glamorgan , HQ = Cardiff , Government = Glamorgan County Council (1889–1974) , Origin= , Code = GLA , CodeName = Chapman code , Replace = * West Glamorgan * Mid Glamorgan * South Glamorgan , Motto ...

Bryngarw Country Park Bryngarw Country Park is made up of and is situated on the west bank of the Afon Garw, at the mouth of the Garw Valley in the Bridgend County Borough, Wales. The western boundary is marked by the Brynmenyn-Bettws road and the River Garw is its ...

Bute Park Bute Park and Arboretum () is a park in Cardiff, Wales. It comprises of landscaped gardens and parkland that once formed the grounds of Cardiff Castle. The park is named after the 3rd Marquess of Bute, whose family owned the castle. History and ...

* Cefn Onn Country Park *

Clyne Gardens Clyne Gardens is a botanical garden located in Swansea, Wales, UK. The current park was formed from the landscaped gardens created by Glynn Vivian of the Vivian family who purchased Clyne Castle in 1860. The estate passed to his nephew Algernon ...

Dyffryn Gardens Dyffryn Gardens ( cy, Gerddi Dyffryn) is a collection of botanical gardens located near the villages of Dyffryn and St. Nicholas in the Vale of Glamorgan, Wales. The gardens were selected by the British Tourist Authority as one of the Top 100 gar ...

Margam Country Park Margam Country Park is a country park estate in Wales, of around 850 acres (3.4 km²). It is situated in Margam, about 2 miles (3 km) from Port Talbot in south Wales. It was once owned by the Mansel Talbot family and is now owned and ...

Roath Park Roath Park ( cy, Parc y Rhath) Cardiff, Wales, is one of Cardiff's most popular parks, owned by Cardiff County Council and managed by the Parks Section. It retains a classic Victorian atmosphere and has many facilities. The park has recently b ...

* St. Fagans Castle *

Singleton Park Singleton Park ( cy, Parc Singleton) is the largest urban park in the city of Swansea. It is located in Sketty. The park comprises 250 acres of land. An ornamental garden is located to the south, near the entrance to Swansea University, and a wa ...

Gwynedd Gwynedd (; ) is a county and preserved county (latter with differing boundaries; includes the Isle of Anglesey) in the north-west of Wales. It shares borders with Powys, Conwy County Borough, Denbighshire, Anglesey over the Menai Strait, and C ...

* Parc Glynllifon *

Penrhyn Castle Penrhyn Castle ( cy, Castell Penrhyn) is a country house in Llandygai, Bangor, Wales, Bangor, Gwynedd, North Wales, North Wales, constructed in the style of a Norman architecture, Norman castle. The Penrhyn estate was founded by Ednyfed Fychan. ...

Plas Tan y Bwlch Plas Tan y Bwlch in Gwynedd, Wales, is the Snowdonia National Park environmental studies centre, administered by the National Park Authority. It is located approximately east of the coastal town of Porthmadog, overlooking the valley of the Ri ...

Plas Brondanw Plas Brondanw () in Garreg, Llanfrothen, Gwynedd, North Wales, was the family home of Clough Williams-Ellis, creator of the Italianate architecture, Italianate village Portmeirion, and elements of similar architectural styles can be seen at both ...

Plas yn Rhiw Plas yn Rhiw is an early 17th-century manor house in Y Rhiw, Gwynedd in northwestern Wales. The estate consists of a small house of Tudor/ Georgian style, a garden of just under one acre in size,Price, p. 3 and many wooded acres. Located at th ...

Portmeirion Portmeirion is a tourist village in Gwynedd, North Wales. It was designed and built by Sir Clough Williams-Ellis between 1925 and 1975 in the style of an Italian village, and is now owned by a charitable trust. The village is located in the com ...

* Treborth Botanic Garden

Monmouthshire Monmouthshire ( cy, Sir Fynwy) is a county in the south-east of Wales. The name derives from the historic county of the same name; the modern county covers the eastern three-fifths of the historic county. The largest town is Abergavenny, with ...

Bedwellty House Bedwellty House is a listed building, Grade II-listed house and gardens in Tredegar, in the Sirhowy Valley in south-east Wales. It was built in the early 19th century on the site of an earlier building and subsequently enlarged into its present fo ...

Dewstow House Dewstow House, Caldicot, Monmouthshire, Wales, is an earlier nineteenth century villa in a Neoclassical style. The house is notable as the site of "one of the strangest gardens in Wales." The building itself is plain; described by architectural ...

High Glanau High Glanau (also known as High Glanau Manor) is a country house and Grade II* listed building within the community of Cwmcarvan, Monmouthshire, Wales. It is located about south-west of Monmouth, and north of Trellech, adjoining the B4293 roa ...

* Llanover Park * Penpergwm Lodge *

Tredegar House Country Park Tredegar Park ( cy, Parc Tredegar) is a public park situated in the western Coedkernew area of the city of Newport, South Wales. It lies close to junction 28 of the M4 motorway connecting London and West Wales. History It formerly form ...

* Veddw House, Devauden

Pembrokeshire Pembrokeshire ( ; cy, Sir Benfro ) is a Local government in Wales#Principal areas, county in the South West Wales, south-west of Wales. It is bordered by Carmarthenshire to the east, Ceredigion to the northeast, and the rest by sea. The count ...

Colby Woodland Garden Colby Woodland Garden is a National Trust woodland garden in a secluded valley, approximately ¾ of a mile north of Amroth in Pembrokeshire, Wales. Extent The woodland, meadow and walled gardens are approximately with plants such as azaleas, ...

Ffynone Ffynone (Welsh: ''Ffynnonau'') is a mansion and estate near Boncath, Pembrokeshire, Wales, in the parish of Manordeifi. The original Georgian design was by architect John Nash and later remodelled by Inigo Thomas. History The name predates t ...

* Hilton Court Gardens *

Picton Castle Picton Castle ( cy, Castell Pictwn) is a medieval castle near Haverfordwest in the community of Uzmaston, Boulston and Slebech, Pembrokeshire, Wales. Originally built at the end of the 13th century by a Flemish knight, it later came into the han ...

Upton Castle Upton Castle is a 13th-century castle or fortification, fortified manor house with an associated chapel, located near Cosheston, Pembrokeshire in Wales. Although in private ownership, the gardens are open to the public. They are listed on the Ca ...

Cosheston Cosheston is a village, parish and community in Pembrokeshire, Wales. It is situated on an inlet of the Daugleddau estuary, 3 km north-east of Pembroke. The parish includes the settlement of Bateman's Hill. The northern part of the communi ...

* Dyffryn Fernant,

Fishguard Fishguard ( cy, Abergwaun, meaning "Mouth of the River Gwaun") is a coastal town in Pembrokeshire, Wales, with a population of 3,419 in 2011; the community of Fishguard and Goodwick had a population of 5,407. Modern Fishguard consists of two pa ...

Powys Powys (; ) is a Local government in Wales#Principal areas, county and Preserved counties of Wales, preserved county in Wales. It is named after the Kingdom of Powys which was a Welsh succession of states, successor state, petty kingdom and princi ...

Abbey Cwmhir Hall Abbey-Cwm-Hir Hall is a neo-Elizabethan country house in the Welsh county of Powys. History The hall was built in 1833 for Thomas Wilson, a London lawyer, on the site of a Tudor style house built for the Fowler family, which was later owned by ...

* Glansevern Hall * Gliffaes, near

Tretower Tretower ( cy, Tretŵr) is a hamlet in the community of Llanfihangel Cwmdu with Bwlch and Cathedine in the southern part of the county of Powys in Wales. It lies on the A479 road within the Brecon Beacons National Park at the foot of the Black ...

Gregynog Hall Gregynog () is a large country mansion in the village of Tregynon, northwest of Newtown in the old county of Montgomeryshire, now Powys in mid Wales. There has been a settlement on the site since the twelfth century. From the fifteenth to t ...

* Maesfron Hall,

Trewern Trewern is a small village, community and electoral ward in Montgomeryshire, Powys, Wales. The community includes the villages of Buttington and Middletown, situated 4.5 miles (7 km) northeast of Welshpool, 14.5 miles (23.5 km) west o ...

Penpont Penpont is a village about west of Thornhill in Dumfriesshire, in the Dumfries and Galloway region of Scotland. It is near the confluence of the Shinnel Water and Scaur Water rivers in the foothills of the Southern Uplands. It has a populati ...

Trallong Trallong ( cy, Y Trallwng) is a village and community in Powys, Wales, in the historic county of Brecknockshire. Description The community of Trallong is made up of the villages of Trallong, the hamlets of Soar, Aberbran and Llanfihangel Nant ...

Powis Castle Powis Castle ( cy, Castell Powys) is a British medieval castle, fortress and grand country house near Welshpool, in Powys. The seat of the Herbert family, Earls of Powis, the castle is known for its formal gardens and for its interiors, the form ...

* Rock Park,

Llandrindod Wells Llandrindod Wells (, ; cy, Llandrindod, /ɬanˈdɾindɔd/ "Trinity Parish"), sometimes known colloquially as Llandod, is a town and community in Powys, within the historic boundaries of Radnorshire, Wales. It serves as the seat of Powys ...

* Treberfydd *

Tretower Court Tretower Court () is a medieval fortified manor house in Wales, situated in the village of Tretower, near Crickhowell in modern-day Powys, previously within the historical county of Breconshire or Brecknockshire. Local & national importance T ...