Tongwynlais
Tongwynlais is a village and community in the north of Cardiff, Wales, north of the M4 motorway in the Taff Valley.

Tongwynlais is a village and community in the north of Cardiff, Wales, north of the M4 motorway in the Taff Valley. It is notable as the location of the hillside landmark, Castell Coch. The population as of the 2011 census was 1,871.
Adapted from Wikipedia, CC BY-SA 4.0.
Worth seeing in and around Tongwynlais
10 places within 25 km that the world writes about, in the order of how widely: the ones a visitor has heard of first, then the ones only a local would name.
- 01Castell Coch
Castell Coch is a 19th-century Gothic Revival castle built above the village of Tongwynlais in Wales. The first castle on the site was built by the Normans after 1081 to protect the newly conquered town of Cardiff and control the route along the River Taff.
700 m · castle in Tongwynlais, Cardiff, Wales · Wikipedia - 02Morgraig Castle
Morgraig Castle is a ruined castle, which lies close to the southern borders of the county borough of Caerphilly, overlooking Cardiff in Wales. It was built in the 13th century, but there is some debate as to who actually built the castle, either Gilbert de Clare or the Lord of Senghennydd.
3.5 km · castle in Caerphilly, Wales, UK · Wikipedia - 03Glamorganshire Canal
The Glamorganshire Canal in South Wales, UK, was begun in 1790. It ran along the valley of the River Taff from Merthyr Tydfil to the Bristol Channel at Cardiff.
1.3 km · Site of Special Scientific Interest in Wales · Wikipedia - 04Broadcasting House
Broadcasting House was the headquarters of BBC Cymru Wales' radio, television and online services, situated in north Cardiff. The purpose-built facility opened in 1966 and consisted of three blocks containing studios, offices and technical facilities.
4 km · building situated in north Cardiff, Wales · Wikipedia - 05Morganstown Castle Mound
Morganstown Castle Mound, also known as Morganstown Motte, is a medieval motte in the community of Morganstown in Cardiff, Wales, which is a scheduled monument.
600 m · motte-and-bailey castle in Cardiff, Wales, UK · Wikipedia - 06Thornhill Cemetery
Thornhill Cemetery and Cardiff Crematorium is a major cemetery and crematorium located in Thornhill, a northern suburb of Cardiff, south Wales. It is located on the A469 road.
2.8 km · cemetery in Cardiff, Wales · Wikipedia - 07Castell Coch Woodlands and Road Section
Castell Coch Woodlands and Road Section is a Site of Special Scientific Interest to the north of Cardiff, Wales, significant for both its biological and geological interest. The SSSI covers an area of 17 hectares around the Victorian gothic castle of Castell Coch, 5 miles, 8 km north-west of Cardiff.
700 m · Site of Special Scientific Interest in Cardiff, Wales, UK · Wikipedia - 08St Mary's Church
St Mary's Church, Whitchurch, is an Anglican place of worship in the suburb of Whitchurch, Cardiff. The Victorian church is a Grade II listed building.
2.7 km · church in Whitchurch, Cardiff, Wales · Wikipedia - 09Walnut Tree Viaduct
Walnut Tree Viaduct was a railway viaduct located above the southern edge of the village of Taffs Well, South Wales. Originally built to carry the Barry Railway across a narrow gorge through which the River Taff, Taff Vale Railway and Cardiff Railway passed, it was deconstructed in 1969, leaving only two of the support columns visible from the A470 road.
1.1 km · bridge in United Kingdom · Wikipedia - 10Ty Du Moor
Ty Du Moor is a Site of Special Scientific Interest in Glamorgan, south Wales.
3.9 km · Site of Special Scientific Interest in Wales · Wikipedia
Ranked by the number of language editions of Wikipedia with an article on each, from Wikidata; the sentences are the openings of those articles, CC BY-SA 4.0.
Getting to Tongwynlais
- Airports
- Cardiff (CWL), 16 km · Bristol (BRS), 40 km · Birmingham (BHX), 145 km
- Stations
- Danescourt railway station, 3.5 km · Birchgrove railway station, 3.4 km · Ty Glas railway station, 3.7 km · Taffs Well railway station, 1.5 km · Llandaf railway station, 2.8 km
- Bristol → Tongwynlais46 km · quickest by road, 1h 22m · £6–9
- London → Tongwynlais216 km · quickest by road, 3h 51m · £22–29
- Birmingham, West Midlands → Tongwynlais140 km · quickest by road, 2h 45m · £16–21
- Plan a tripFrom anywhereThe planner compares every way there from wherever you are.
Road and air are today’s quick answer; timetabled trains, buses and ferries load on the results page from the operators’ feeds.
No local-transport research exists yet for Tongwynlais
Our researched notes are written from a sourced entry: every shared taxi, boat and village bus with its operator, its rule, its fare and the year we saw it, and what could not be confirmed. Nobody has done that work for Tongwynlais. What is above is what we hold from open sources; nothing here pretends to be more.
- Go nextIt is possible to visit Hereford as a day trip, using either train or car.
From Wikivoyage: Cardiff, CC BY-SA. Not yet checked by us; that article was last edited 2026-09.
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If you know how people move in Tongwynlais – the stand, the rule, the fare – tell us, and the note gets an entry.
Next door to Tongwynlais
Tongwynlais is 7 km from Cardiff, the nearest large city, whose note carries the wider picture.
- Whitchurchsuburb and community in Cardiff, Wales, UK2.3 km
- Taff's Wellvillage and community in Rhondda Cynon Taf, Wales, UK2.2 km
- Rhiwbinasuburb of Cardiff, Wales2.6 km
- Llandaff Northdistrict and community of Cardiff, Wales3.6 km
- Pentyrchvillage and community in Cardiff, Wales3.4 km
- Radyr and Morganstowncommunity in Cardiff, Wales1.4 km