ST2392 : Path to the summit of Twmbarlwm

Twmbarlwm

419m Elevation
49m Prominence
Wales Country
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ST2392 : Path to the summit of Twmbarlwm

Roger Cornfoot Photo source

Explore routes near Twmbarlwm

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

Lower Failand–Priors wood

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Goblin Coombe

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Locking Parklands–Hutton–Christon

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Failand–Abbots Fish pond–Long Ashton

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Route planning notes

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

Twmbarlwm Circular Walk

A scenic circular route that provides a full experience of the mountain and its surroundings.

6.5 km ~2.5 hours Moderate

Direct Ascent from the South

A more straightforward path leading directly to the summit, best suited for those with some hiking experience.

3.5 km ~1.5 hours Moderate
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Hill facts and local notes

Classifications

400-499m hill

Elevation

419m

1,373 ft

Prominence

49m

Coordinates

51.6272, -3.0967

ST241926

OS Map

171

Explorer: 152

At the Summit

The summit of Twmbarlwm features a prominent cairn and a trig point, offering fantastic views over the surrounding valleys and hills.

Terrain & Geology

Heathland with rocky outcrops and grassy patches becoming boggier in certain areas during wet weather.

Twmbarlwm is primarily composed of volcanic rock, with significant deposits of tuff and basalt. The mountain features typical south Welsh geology with valleys shaped by erosion processes.

Views & Scenery

From the summit, you can see the Brecon Beacons to the north and the Severn Estuary to the south, with panoramic views extending to the Black Mountains.

History & Heritage

Name Origin

The name 'Twmbarlwm' derives from the Welsh 'Twm' meaning 'Tom' and 'Barlwm' which refers to a 'barrow,' possibly linking to burial mounds in the area.

Historical Significance

Historically, the mountain has been an important local landmark, and it is steeped in folklore, including tales of ancient warriors.

Getting There & Facilities

Parking

There is a car park at the southern base of the mountain near the village of Pwll-du, which accommodates several vehicles.

Public Transport

Bus services operate from nearby towns such as Caerphilly and Risca, with the nearest bus stop being a short walk from the car park.

Nearby Facilities

There are no facilities on the mountain itself, but nearby villages have various cafes and shops. Portable toilets are available at the car park.

Safety Information

Known Hazards

  • Potentially slippery paths after rain, limited visibility in foggy conditions, and quick changes in weather.

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 Twmbarlwm?

Many walkers use Walkmates to join or organise walks with others. You can check for group walks around Twmbarlwm through the maps

Are there other walkers around Twmbarlwm?

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 Twmbarlwm search or of course create your own walk for Twmbarlwm

Can I organise a walk to Twmbarlwm?

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 Twmbarlwm.

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 Twmbarlwm?

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 Twmbarlwm 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

Twmbarlwm location map

Grid reference: ST241926

View on OpenStreetMap

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

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