Castell Llansteffan
Grade I listed building and site of an ancient hillfort in Carmarthenshire, Wales.
Each edition grades its towns against each other only.

All of it lies outside: 4 places within 5 km of its edge, none inside Llansteffan’s built-up area. The mix takes in 2 castles and 2 museums. Our list counts 2 places looked after by Cadw. Castell Cydweli is worth a day, 6.9 km from the centre.
Following Castell Llansteffan are 2 museums and a castle.
Castle · CadwCastell Llansteffan300 m outside town, to the south
Castle · CadwCastell Talacharn4.4 km outside town, to the west
MuseumDylan Thomas Boathouse4 km outside town, to the west
MuseumTin Shed Experience4.5 km outside town, to the westEach has a page of its own: what it is, who runs it, the weather month by month and what else is near it.
The map shows most of the 4 nearby to the west.
The dashed line is Llansteffan’s built-up area; orange marks its middle (where most people live). Numbers match the list below. © OpenStreetMap contributors · ONS built-up area 2022
2 castles or historic places and 2 museums or galleries top the count.
Green: inside Llansteffan. Grey: within 5 km of its edge.
2 places are cared for by Cadw (Castell Llansteffan and Castell Talacharn).
You will find all 4 within 5 km of its edge.
Grade I listed building and site of an ancient hillfort in Carmarthenshire, Wales.
Grade I listed castle in Laugharne, Carmarthenshire, Wales.
Historic house museum in Carmarthenshire, Wales.
Close and well known first. Churches and listed buildings are on the History page, not here.
18 listed buildings are on Llansteffan’s History page → · Parks, footpaths and green space in Llansteffan →
Castell Cydweli (6.9 km) leads the 12 big names within reach.
Castle · CadwCastell Cydweli6.9 km southeast
CastlePembroke Castle38 km west
CastleCarmarthen Castle11 km northeast
MuseumPendine Museum of Speed12 km west · 34K visitors a year
CastleDinefwr Castle28 km northeast
MuseumAmgueddfa Sir Gâr - Carmarthenshire Museum14 km northeast · 13K visitors a year
GardenNational Botanic Garden of Wales19 km northeast
Castle · CadwCarreg Cennen Castle33 km eastCastleCastle · CadwDryslwyn Castle22 km northeast
Castle · CadwCastell Llanhuadain29 km west
Castle · CadwLoughor Castle25 km southeastFortFortBurry Holms19 km southPlaces well known beyond Llansteffan (Wikipedia articles in several languages, published visitor counts, or a National Trust, English Heritage or Cadw property), close and famous first. Distances are straight lines from the middle of the town.
No attraction is mapped inside Llansteffan itself. Within 5 km of it are Castell Llansteffan, Castell Talacharn, Dylan Thomas Boathouse and Tin Shed Experience.
2 museums and galleries are in or within 5 km of Llansteffan: Dylan Thomas Boathouse and Tin Shed Experience.
Yes. In or within 5 km of Llansteffan, 2 places are cared for by Cadw (Castell Llansteffan and Castell Talacharn).
Within 40 km: Castell Cydweli (6.9 km), Pembroke Castle (38 km), Carmarthen Castle (11 km), Pendine Museum of Speed (12 km).
Llansteffan has 18 listed buildings. They are on its History page, from Cadw’s list, not repeated here.
From OpenStreetMap (museums, galleries, zoos, theme parks and attractions, castles, forts and abbeys, and historic houses and gardens that are open to visitors) and Wikidata (what each place is, who runs it, its website and visitor counts). A place counts for Llansteffan when it is inside the ONS 2022 built-up area, and as nearby within 5 km of its edge. Opening times and prices are not shown: check the official site.
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).
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.