ST2597 : Mynydd Twyn-Glas

Mynydd Maen [Mynydd Twyn-glas]

472m Elevation
253m Prominence
Wales Country
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ST2597 : Mynydd Twyn-Glas

Phil White Photo source

Explore routes near Mynydd Maen [Mynydd Twyn-glas]

Walks starting near this hill. Open a route to check its map, distance and full itinerary.

Newport Fourteen Locks to Risca: Monmouthshire Canal Return

8.2 km ~2h 30m Easy

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Goytre Wharf to Pentre Bridge: Mon and Brec Canal Walk

6.9 km ~2h 15m Easy

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Clytha Estate: River Usk, Chapel Ruins and Castle Woods

5.1 km ~2h Easy

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Cardiff: Hailey Park to Blackweir Bridge on the Taff Trail

6.9 km ~2h 15m Easy

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Route planning notes

These notes describe possible approaches. Check a route's map and access information when planning your walk.

Mynydd Maen Circular Walk

A popular loop starting from the nearby village, providing a scenic route up and down the mountain, with varied terrain and multiple viewpoints.

5.5 km ~2.5 hours Moderate
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Hill facts and local notes

Classifications

Marilyn 400-499m hill

Elevation

472m

1,549 ft

Prominence

253m

Coordinates

51.6745, -3.0716

ST259978

OS Map

171

Explorer: 152

At the Summit

At the summit, you'll find a well-constructed trig point, offering a great photo op and a marker for navigation aficionados.

Terrain & Geology

Grassy with rocky outcrops featuring some boggy patches especially after rain. A mixed bag that keeps you on your toes!

The mountain is primarily composed of sandstone, which provides a sturdy foundation and interesting rock formations. Its geological history contributes significantly to the variation in its terrain and vegetation.

Views & Scenery

From the summit, you can see the expansive views of the surrounding valleys, the South Wales coastline on clear days, and the beautiful Brecon Beacons in the distance.

History & Heritage

Name Origin

Mynydd Maen translates to 'Stone Mountain' in English, derived from the Welsh language, a fitting name given its rocky topography.

Historical Significance

The mountain has been a landmark for local navigation and has historical significance dating back to early medieval times, often referenced in local folklore.

Getting There & Facilities

Parking

There is a small car park at the base of the hill in the village of Mynydd Maen. Limited spaces, so arrive early to secure your spot!

Public Transport

Regular bus services operate from nearby towns like Newport. Check local timetables for specifics.

Nearby Facilities

A few cosy pubs and cafés in Mynydd Maen offer food and refreshment. Toilets are available at some establishments, so don’t forget to ask before you go!

Safety Information

Known Hazards

  • Variable weather conditions can lead to slippery paths, especially on the descent. Watch out for boggy patches which might swallow a boot or two!

General Safety Tips

  • Check weather conditions before setting out
  • Carry appropriate clothing and equipment
  • Let someone know your planned route
  • Take a map, compass, and GPS device
  • Carry emergency supplies: food, water, first aid kit, torch

Hills

Some common questions about the hills answered

Are there group walks up Mynydd Maen [Mynydd Twyn-glas]?

Many walkers use Walkmates to join or organise walks with others. You can check for group walks around Mynydd Maen [Mynydd Twyn-glas] through the maps

Are there other walkers around Mynydd Maen [Mynydd Twyn-glas]?

Activity varies by location and time, but Walkmates lets you see whether others have shared walks or shown interest in this area. Find other people through the walking friends search walking friends for Mynydd Maen [Mynydd Twyn-glas] search or of course create your own walk for Mynydd Maen [Mynydd Twyn-glas]

Can I organise a walk to Mynydd Maen [Mynydd Twyn-glas]?

Yes. If there aren’t any walks listed already, you can create a walk and make it available for others to join.

If you're signed up to Walkmates, you can create a walk to Mynydd Maen [Mynydd Twyn-glas].

How do I find a walk up this hill?

There are often multiple ways to walk this hill, depending on experience and route preference. Walkmates helps you explore walks and routes that others have shared.

Can I suggest a new route up Mynydd Maen [Mynydd Twyn-glas]?

Yes. You can suggest or create routes to share with others. Walkmates focuses on the social side of walking, so routes are used to help people organise walks and explore areas together, rather than as detailed navigation tools or route libraries.

Other uses really appreciate knowledgeable walkers sharing their routes. Share your favourite route to Mynydd Maen [Mynydd Twyn-glas] here

The is an error or something incorrect about this hill. How do I let you know?

We always strive to keep the information on Walkmates as accurate as possible. If you find an error, please let us know through the contact form and we'll aim to correct it as quickly as possible

Location

View the hill's mapped position and surrounding paths.

Grid reference: ST259978

View on OpenStreetMap

Opens a map in a new tab, centred on the hill.

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