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Tretower Castle
Castle · near Bwlch · Powys

Tretower Castle

Tretower Castle is a castle in the village of Tretower, Powys. Visitors find it 2.8 km east of Bwlch. On the official register, it is a scheduled monument.

Photo: Tretower Castle, Pete Chapman (CC BY-SA 2.0)
Where
2.8 km
east of Bwlch
How well known
Top 15%
#1,210 of 8,556 places we list
Warmest months
Jun–Sep
highs of 18–21°C
In brief

Castle near Bwlch

Just outside Bwlch

Tretower Castle is 2.8 km east of Bwlch. Towns near it ↓

Scheduled monument

On the official list of protected heritage; Bwlch has 1 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

Highs of 18–21°C mark June to September in Bwlch.

Jan7° / 2°172 mm
Feb8° / 2°105 mm
Mar11° / 3°108 mm
Apr13° / 5°82 mm
May16° / 7°70 mm
Jun19° / 10°63 mm
Jul21° / 12°52 mm
Aug21° / 12°81 mm
Sep18° / 9°89 mm
Oct14° / 7°156 mm
Nov11° / 4°144 mm
Dec8° / 2°160 mm
Green months are the warmest. Typical afternoon highs and night lows in Bwlch, and rain in a month. Met Office HadUK-Grid 1991–2020 averages for Bwlch. Opening times change through the year: check before you go. Bwlch’s full climate →
About

Tretower Castle

Readers can find it on Wikipedia in 7 languages. There are 26 more places to see within 15 km, beginning with Tretower Court (100 m).

Bwlch’s listed buildings and monuments →

Type
Castle
Listed
Scheduled monument
Wikipedias
Covered in 7 languages
Town
2.8 km east of Bwlch
Facts: Wikidata (CC0) and OpenStreetMap (© OpenStreetMap contributors).
The map

Locating Tretower Castle

Tretower Castle sits at the orange dot; the numbered ones are listed below.

12345678

© OpenStreetMap contributors · ONS built-up area 2022

Towns near it

Towns around Tretower Castle, by distance

In size, Brecon comes first of the 8, with 8,257 people. The towns whose pages list it: the one it is in, those within 5 km of it, then larger towns further out.

12345678
  1. 1Bwlch
  2. 2Llangynidr
  3. 3Crickhowell
  4. 4Llangattock
  5. 5Llangors
  6. 6Talgarth
  7. 7Bronllys
  8. 8Brecon
1 · 2.8 km west of it

Bwlch

345 people · 5 places to visit

2 · 3.2 km southwest of it

Llangynidr

1,038 people · 4 places to visit

3 · 3.5 km southeast of it

Crickhowell

2,108 people · 4 places to visit

4 · 4.1 km southeast of it

Llangattock

629 people · 4 places to visit

Compare the 8 towns
TownWhere Tretower Castle isPeoplePlaces to visit
Bwlch2.8 km west of it3455
Llangynidr3.2 km southwest of it1,0384
Crickhowell3.5 km southeast of it2,1084
Llangattock4.1 km southeast of it6294
Llangors7.8 km northwest of it4233
Talgarth13 km north of it1,2524
Bronllys14 km north of it5484
Brecon16 km northwest of it8,2577

Each has its own grades, prices and things to do.

Make a day of it

Also within reach

Choose from 26 places within 15 km, such as 6 castles, a fort and an abbey or priory.

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

Before visiting Tretower Castle

Where is Tretower Castle?

Tretower Castle is 2.8 km east of Bwlch, Powys.

What is Tretower Castle?

Castle in the village of Tretower, Powys, Wales.

When is the best time to visit Tretower Castle?

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

Is Tretower Castle a listed building?

Yes: scheduled monument.

What else is there to see near Tretower Castle?

Within 15 km: Tretower Court (100 m), Blaenllynfi Castle (4.3 km), Crug Hywel (4.1 km) and Crickhowell Castle (4.4 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 (8)

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.