Mountains & hills Β· South Wales
Mynydd Twyn-glas
In or near Argoed.
Mynydd Twyn-glas β a hill or mountain in wales south.

Rude Health β CC BY-SA 2.0 via Wikimedia Commons licence
Plan your visit
- Typical visit
- 3 hβ8 h
- Best time of year
- Late spring β early autumn (MayβOct)
- Nearest railway station
- Cwmbran Β· 4.3 km
- Dog-friendly
About
A British hill or mountain, named on Ordnance Survey maps and walked by hill-baggers. Mynydd Twyn-glas is a named hill or mountain in wales south, recorded in the GeoNames UK gazetteer. British landmarks of this type are typically marked on Ordnance Survey maps and recorded in the national gazetteer for cartographic and navigational reference. Coordinates and feature classification are sourced from the GeoNames open dataset.
Photo gallery
Protected designations
- Site of Special Scientific Interest: River Wye SSSI
Designations sourced from Natural England open data under OGL v3.
Place summary
Mynydd Twyn-glas is a mountain located in Upper Cwmbran, South Wales, with the postcode NP44. It is designated as a Site of Special Scientific Interest (SSSI) due to its ecological significance, particularly concerning the River Wye SSSI. The mountain offers a natural landscape typical of the region, appealing to walkers and nature enthusiasts. The area is characterised by diverse flora and fauna, making it an important site for conservation.
AI-generated from the structured facts on this page (operator, designation, listing, era). Not a substitute for visiting.
- Coordinates
- 51.6745, -3.0716
- District
- Torfaen
- Parish
- Upper Cwmbran
- Postcode
- NP44 5AA
- Parliamentary constituency
- Torfaen
- Nearest railway station
- Cwmbran β 4.3 km
Sources
- manual: geonames-12607690 (CC BY 4.0)
Other places nearby

Mynydd Twyn Glas
Mountains & hills Β· 0.1 km

Tirpentwys Quarry
Climbing & bouldering crags Β· 2.5 km

Pen Coed Parciau
Mountains & hills Β· 2.7 km

Greenmeadow Community Farm
Farms (open to visitors) Β· 3.1 km

Canal Bridge No 47 on Monmouthshire and Brecon Canal
Historic bridges Β· 3.1 km

St Hilda's Church, Griffithstown
Historic churches Β· 3.2 km

Griffithstown
Villages Β· 3.3 km

West Monmouth School
Natural landmarks Β· 3.4 km

White Rose Cinema
Theatres Β· 3.4 km

Hanbury Arms Haunted Hotel & Museum
Museums Β· 3.6 km

Mount Pleasant United Reformed Church
Historic churches Β· 3.7 km

Crane Street Cinema
Theatres Β· 3.7 km
Nearby
π· 3Climbing & bouldering crags Β· South Wales
Tirpentwys Quarry
Tirpentwys Quarry β a climbing crag in wales south.
Mountains & hills Β· South Wales
Pen Coed Parciau
Pen Coed Parciau β a hill or mountain in wales south.
Farms (open to visitors) Β· South Wales
Greenmeadow Community Farm
Greenmeadow Community Farm β a other in wales-south, United Kingdom.
Historic bridges Β· South Wales
Canal Bridge No 47 on Monmouthshire and Brecon Canal
Canal Bridge No 47 on Monmouthshire and Brecon Canal β Grade II listed building-listed bridge in wales-south, United Kingdom.
π· 3Historic churches Β· South Wales
St Hilda's Church, Griffithstown
St Hilda's Church, Griffithstown β church in Pontypool, Torfaen, Wales.
Where to eat & stay near Mynydd Twyn-glas
Places to stay
Campsites Β· South Wales
Cwmcarn Forest Drive Campsite
Cwmcarn Forest Drive Campsite β a campsite in wales south.
Campsites Β· South Wales
CRAI Scout Activity Centre
CRAI Scout Activity Centre β a campsite in wales south.
Hotels Β· South Wales
Parkway Hotel
Parkway Hotel β a hotel in wales south.
Places to eat & drink

Restaurants Β· South Wales
Little Crown
Little Crown β a restaurant in wales south.
π· 7Historic pubs Β· South Wales
Penllwyn, Former Manor House Now Penllwyn Arms Public House
Penllwyn, Former Manor House Now Penllwyn Arms Public House in Wales South, United Kingdom.
More mountains in this region
Flagshipπ· 3Mountains & hills Β· South Wales
Milford Haven Waterway
Milford Haven Waterway β ria, or flooded valley, in Pembrokeshire, south-west Wales, UK.
π· 5Mountains & hills Β· South Wales
Ogof Ffynnon Ddu
Ogof Ffynnon Ddu β cave in the Upper Swansea Valley in South Wales.
π· 3
π· 3Frequently asked questions
- Where is Mynydd Twyn-glas?
- Mynydd Twyn-glas is in South Wales, United Kingdom (postcode NP44 5AA), in the parish of Upper Cwmbran.
- What is Mynydd Twyn-glas?
- Mynydd Twyn-glas β a hill or mountain in wales south.
- How do I get to Mynydd Twyn-glas?
- The nearest railway station is Cwmbran, about 4.3 km away. Drivers can use postcode NP44 5AA.
- Is Mynydd Twyn-glas a protected site?
- Yes β Mynydd Twyn-glas is part of the River Wye SSSI Site of Special Scientific Interest.
- How do I get to Mynydd Twyn-glas?
- The nearest railway station is Cwmbran, about 4.3 km away. Drivers can navigate to postcode NP44 5AA.