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Castle · near Abergavenny · Gwent

Y Castell Gwyn

Head 8.2 km east of Abergavenny for Y Castell Gwyn, a castle. It counts as a scheduled monument. Around it, within 15 km, lie 28 more places, Raglan Castle (9.1 km) first on our list.

Where
8.2 km
east of Abergavenny
Run by
Cadw
a national heritage body
How well known
Top 6%
#465 of 8,556 places we list
Warmest months
Jun–Sep
highs of 18–21°C
In brief

Castle near Abergavenny

One of the best-known places to visit in England, Scotland, Wales and Northern Ireland

#465 of the 8,556 museums, castles, gardens and other attractions we list, by how widely it is covered (11 Wikipedias). About ↓

Near Abergavenny

Y Castell Gwyn is 8.2 km east of Abergavenny. Towns near it ↓

Cared for by Cadw

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

Scheduled monument

On the official list of protected heritage; Abergavenny has 241 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

The best months to visit

For warmth, aim for June to September (18–21°C highs in Abergavenny).

Jan8° / 2°121 mm
Feb8° / 2°91 mm
Mar11° / 3°80 mm
Apr14° / 4°73 mm
May17° / 7°88 mm
Jun19° / 10°68 mm
Jul21° / 12°68 mm
Aug21° / 11°80 mm
Sep18° / 9°78 mm
Oct14° / 7°116 mm
Nov11° / 4°120 mm
Dec8° / 2°128 mm
Green months are the warmest. Typical afternoon highs and night lows in Abergavenny, and rain in a month. Met Office HadUK-Grid 1991–2020 averages for Abergavenny. Opening times change through the year: check before you go. Abergavenny’s full climate →
About

Y Castell Gwyn

The site is looked after by Cadw. There are Wikipedia articles on it in 11 languages.

Abergavenny’s listed buildings and monuments →

Type
Castle
Run by
Cadw
Listed
Scheduled monument
Wikipedias
Covered in 11 languages
Town
8.2 km east of Abergavenny
Facts: Wikidata (CC0) and OpenStreetMap (© OpenStreetMap contributors).
Plan your visit

The essentials

Entrance feesFreeNo entrance fee.
Hours and entry: OpenStreetMap contributors. They change through the year: check its site before you go.
The map

The area around Y Castell Gwyn

Find Y Castell Gwyn in orange; each number is a place listed below.

12345678

© OpenStreetMap contributors · ONS built-up area 2022

Towns near it

Towns a short way from Y Castell Gwyn

By population, Abergavenny leads the 8 with 13,689. Every one of these towns counts it as a place to visit.

12345678
  1. 1Abergavenny
  2. 2Llanfoist
  3. 3Raglan
  4. 4Govilon
  5. 5Ewyas Harold
  6. 6Penperlleni
  7. 7Gilwern
  8. 8Monmouth
1 · 8.2 km west of it

Abergavenny

13,689 people · 5 places to visit

2 · 9.5 km west of it

Llanfoist

2,007 people · 3 places to visit

3 · 9.7 km south of it

Raglan

1,176 people · 2 places to visit

4 · 12 km west of it

Govilon

1,342 people · 6 places to visit

Compare the 8 towns
TownWhere Y Castell Gwyn isPeoplePlaces to visit
Abergavenny8.2 km west of it13,6895
Llanfoist9.5 km west of it2,0073
Raglan9.7 km south of it1,1762
Govilon12 km west of it1,3426
Ewyas Harold12 km north of it1,0375
Penperlleni13 km southwest of it1,3963
Gilwern13 km west of it2,1846
Monmouth13 km east of it10,33012
Make a day of it

Next door to Y Castell Gwyn

Of the 28 within 15 km, look for 6 castles, an abbey or priory and a historic house.

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

What people ask about Y Castell Gwyn

Where is Y Castell Gwyn?

Y Castell Gwyn is 8.2 km east of Abergavenny, Gwent.

What is Y Castell Gwyn?

Castle in Monmouthshire, Wales.

Who runs Y Castell Gwyn?

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

When is the best time to visit Y Castell Gwyn?

June to September are the warmest months in Abergavenny, with afternoon highs of 18–21°C (Met Office 1991–2020 averages).

Is Y Castell Gwyn a listed building?

Yes: scheduled monument.

What else is there to see near Y Castell Gwyn?

Within 15 km: Raglan Castle (9.1 km), Monmouth Castle (13 km), Castell y Grysmwnt (8.1 km) and Skenfrith Castle (8.5 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 (6)

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.