Garden · near Llandygai · Gwynedd

Walled Garden

Walled Garden is a grade II listed building in Llandygai. Located approximately 150m west of Penrhyn Castle on a fairly steep, south-west facing slope with bog garden below to south-west. It is looked after by the National Trust. Close by, Castell Biwmares / Beaumaris Castle is 4.3 km away, one of 33 within 15 km.

Where

700 m

north of Llandygai

Run by

National Trust

a national heritage body

Warmest months

Jun–Sep

highs of 18–20°C

In brief

Garden near Llandygai

Just outside Llandygai

Walled Garden is 700 m north of Llandygai. Towns near it ↓

Cared for by the National Trust

One of the places the National Trust looks after; members usually get in free. About ↓

Grade II listed building

On the official list of protected heritage; Llandygai has 39 listed buildings in all, on its History page. About ↓

Written from OpenStreetMap, Wikidata, the ONS built-up areas and Met Office 1991–2020 averages.

When to go

Seasons in Llandygai

June to September are the warmest in Llandygai, with afternoon highs of 18–20°C.

Jan8° / 3°119 mm

Feb9° / 3°86 mm

Mar10° / 4°77 mm

Apr13° / 6°66 mm

May16° / 9°66 mm

Jun18° / 11°68 mm

Jul20° / 13°76 mm

Aug20° / 13°83 mm

Sep18° / 11°100 mm

Oct15° / 9°131 mm

Nov11° / 6°132 mm

Dec9° / 4°128 mm

Green months are the warmest. Typical afternoon highs and night lows in Llandygai, and rain in a month. Met Office HadUK-Grid 1991–2020 averages for Llandygai. Opening times change through the year: check before you go. Llandygai’s full climate →

About

Walled Garden

Grade II listed building in Llandygai. Located approximately 150m west of Penrhyn Castle on a fairly steep, south-west facing slope with bog garden below to south-west..

It is run by National Trust.

700 m north of Llandygai.

Llandygai’s listed buildings and monuments →

Type: Garden
Run by: National Trust
Listed: Grade II listed building
Town: 700 m north of Llandygai

Facts: Wikidata (CC0) and OpenStreetMap (© OpenStreetMap contributors).

The map

Walled Garden on the map

Use the numbers to match each place near Walled Garden with the list.

Towns near it

Towns that list Walled Garden

Largest of the 8 is Bangor, home to 16,994. Start with its own town; the others follow by distance.

1 · 700 m south of it

Llandygai

331 people · 13 places to visit

2 · 900 m west of it

Bangor

16,994 people · 19 places to visit

3 · 2.9 km northwest of it

Llandegfan

999 people · 15 places to visit

4 · 3.1 km south of it

Tregarth

1,252 people · 6 places to visit

Compare the 8 towns

Town	Where Walled Garden is	People	Places to visit
Llandygai	700 m south of it	331	13
Bangor	900 m west of it	16,994	19
Llandegfan	2.9 km northwest of it	999	15
Tregarth	3.1 km south of it	1,252	6
Beaumaris	3.5 km north of it	1,120	14
Menai Bridge	4 km west of it	3,045	16
Rachub	4.3 km southeast of it	893	3
Bethesda	4.6 km southeast of it	3,757	3

Make a day of it

While you are near Walled Garden

Among the 33 within 15 km are 4 castles, a fort and a cathedral.

Castle · CadwCastell Biwmares / Beaumaris Castle4.3 km away 2

Castle · National TrustPenrhyn Castle200 m away 3

FortCaernarfon15 km away 4

CathedralBangor Cathedral2 km away 5CastleCastle · CadwCastell Dolbadarn12 km away 6

CastleCastell Aberlleiniog7.5 km away 7

PierGarth Pier2.1 km away 8

GardenTreborth Botanic Garden5.1 km away

Within 15 km, close and well known first. Numbers match the map.

Walled Garden: what to know

Where is Walled Garden?

Walled Garden is 700 m north of Llandygai, Gwynedd.

What is Walled Garden?

Grade II listed building in Llandygai. Located approximately 150m west of Penrhyn Castle on a fairly steep, south-west facing slope with bog garden below to south-west..

Who runs Walled Garden?

National Trust, so members usually get in free; check opening times before you go.

When is the best time to visit Walled Garden?

June to September are the warmest months in Llandygai, with afternoon highs of 18–20°C (Met Office 1991–2020 averages).

Is Walled Garden a listed building?

Yes: Grade II listed building.

What else is there to see near Walled Garden?

Within 15 km: Castell Biwmares / Beaumaris Castle (4.3 km), Penrhyn Castle (200 m), Caernarfon (15 km) and Bangor Cathedral (2 km).

Places: OpenStreetMap (© OpenStreetMap contributors, Open Database Licence) and Wikidata (CC0), placed in the ONS 2022 built-up area (Open Government Licence v3.0). Visitor counts are the latest Wikidata gives, with their year.

Photos: each place’s Wikidata image, from Wikimedia Commons under the licence below (our copy, resized).

Photo credits (7)

Castell Biwmares / Beaumaris Castle: Llywelyn2000, CC BY-SA 4.0, Wikimedia Commons
Penrhyn Castle: Llywelyn2000, CC BY-SA 4.0, Wikimedia Commons
Caernarfon: Nilfanion, CC BY-SA 4.0, Wikimedia Commons
Bangor Cathedral: Denis Egan from Bangor, Gwynedd, North Wales, CC BY 2.0, Wikimedia Commons
Castell Aberlleiniog: Stephen Elwyn RODDICK, CC BY-SA 2.0, Wikimedia Commons
Garth Pier: Reading Tom from Reading, UK, CC BY 2.0, Wikimedia Commons
Treborth Botanic Garden: CV1958 (Colin Viney), CC BY-SA 4.0, Wikimedia Commons

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.