Castell Dinas
You reach Castell Dinas, a castle, by heading 3.2 km southeast of Talgarth. The register lists it as a scheduled monument. Look also at Bronllys Castle, 5.4 km away, first of 21 more within 15 km.
Castle near Talgarth
Just outside Talgarth
Castell Dinas is 3.2 km southeast of Talgarth. Towns near it ↓
Scheduled monument
On the official list of protected heritage; Talgarth has 28 listed buildings in all, on its History page. About ↓
Written from OpenStreetMap, Wikidata, the ONS built-up areas and Met Office 1991–2020 averages.
How the seasons run
Aim for June to September, when Talgarth reaches 18–21°C.
Castell Dinas
Its Wikipedia coverage spans 6 languages.
- Type
- Castle
- Listed
- Scheduled monument
- Wikipedias
- Covered in 6 languages
- Town
- 3.2 km southeast of Talgarth
Getting your bearings
Orange shows Castell Dinas; numbers mark the places near it.
© OpenStreetMap contributors · ONS built-up area 2022
Nearby towns
In size, Brecon comes first of the 7, with 8,257 people. Pick a base: each town is a page of its own, with what else there is to see.
Talgarth
Llangors
Bronllys
Three Cocks
Pair Castell Dinas with these
Choose from 21 places within 15 km, such as 6 castles, a cathedral and an abbey or priory.
Castle · CadwBronllys Castle5.4 km away2
CathedralBrecon Cathedral13 km away3
Castle · CadwBlaenllynfi Castle8 km away4CastleCastle · English HeritageLongtown Castle14 km away5
CastleTretower Castle8.9 km away6
Castle · CadwTretower Court9 km away7
CastleHay Castle13 km away8Abbey or prioryAbbey or priory · CadwPriordy Llanddewi Nant Hodni11 km awayWithin 15 km, close and well known first. Numbers match the map.
Questions about Castell Dinas
Where is Castell Dinas?
Castell Dinas is 3.2 km southeast of Talgarth, Powys.
What is Castell Dinas?
Castle in Powys.
When is the best time to visit Castell Dinas?
June to September are the warmest months in Talgarth, with afternoon highs of 18–21°C (Met Office 1991–2020 averages).
Is Castell Dinas a listed building?
Yes: scheduled monument.
What else is there to see near Castell Dinas?
Within 15 km: Bronllys Castle (5.4 km), Brecon Cathedral (13 km), Blaenllynfi Castle (8 km) and Longtown Castle (14 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 Dinas: Jasper Fforde, CC BY-SA 3.0, Wikimedia Commons
- Bronllys Castle: Keith Salvesen, CC BY-SA 2.0, Wikimedia Commons
- Brecon Cathedral: David Merrett from Daventry, England, CC BY 2.0, Wikimedia Commons
- Blaenllynfi Castle: Jeremy Bolwell, CC BY-SA 2.0, Wikimedia Commons
- Tretower Castle: Pete Chapman, CC BY-SA 2.0, Wikimedia Commons
- Tretower Court: Philip Pankhurst, CC BY-SA 2.0, Wikimedia Commons
- Hay Castle: Philip Halling, CC BY-SA 2.0, 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.