SN7508 : Tarren y Gigfran

Mynydd Allt-y-grug

339m Elevation
190m Prominence
Wales Country
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SN7508 : Tarren y Gigfran

Alan Richards Photo source

Explore routes near Mynydd Allt-y-grug

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

Swansea Canal: Coed Gwilym Park to Pontardawe Aqueduct

6.8 km ~2h Easy

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Aircraft Crash Site - Wellington Bomber and Vampire Jet (Black mountains)

20.6 km ~6h Hard

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Usk Reservoir: Glasfynydd Forest and Dam Circuit

9.1 km ~3h 15m Moderate

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Swansea Clyne Valley Railway Walk: Blackpill to Dunvant

9.5 km ~2h 45m 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.

Allt-y-grug Circular Walk

A picturesque circular route starting and ending at the village of Cwm Taf, showcasing the scenic beauty of the surrounding countryside.

8.5 km ~3 hours Moderate
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Hill facts and local notes

Classifications

Marilyn 300-399m hill

Elevation

339m

1,111 ft

Prominence

190m

Coordinates

51.7580, -3.8077

SN753081

OS Map

160

Explorer: 165

At the Summit

The summit is marked by a stone cairn and offers a fantastic vantage point over the surrounding hills and valleys. On a clear day, you'll feel on top of the world!

Terrain & Geology

Grassy and rocky with some areas of boggy ground particularly in wetter months. Good walking boots are advised!

Mynydd Allt-y-grug is primarily composed of mudstone and sandstone, typical of the geological formations found throughout the Brecon Beacons. The rock strata show fascinating geological structures, indicative of the forces that shaped this stunning landscape over eons.

Views & Scenery

Stunning views encompassing the valleys of the Brecon Beacons, the River Taff, and, on clear days, the distant peaks of the Black Mountains.

History & Heritage

Name Origin

The name 'Allt-y-grug' roughly translates to 'the slope of the gravel hill' in Welsh, an apt description of its terrain.

Historical Significance

Historically, this area was important for local agriculture and served as common grazing land for livestock.

Getting There & Facilities

Parking

There is a small car park located in the village of Cwm Taf, which provides a good starting point for hiking routes up Mynydd Allt-y-grug.

Public Transport

Regular bus services run to Cwm Taf from nearby towns such as Merthyr Tydfil.

Nearby Facilities

Cafes and small shops are available in Cwm Taf, while Merthyr Tydfil boasts several more options, including public toilets.

Safety Information

Known Hazards

  • Watch out for sudden weather changes, as conditions can turn from sunny to blustery in no time! Also, some areas may be boggy, so stick to the paths to avoid soggy feet.

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 Allt-y-grug?

Many walkers use Walkmates to join or organise walks with others. You can check for group walks around Mynydd Allt-y-grug through the maps

Are there other walkers around Mynydd Allt-y-grug?

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 Allt-y-grug search or of course create your own walk for Mynydd Allt-y-grug

Can I organise a walk to Mynydd Allt-y-grug?

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 Allt-y-grug.

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 Allt-y-grug?

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 Allt-y-grug 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

Mynydd Allt-y-grug location map

Grid reference: SN753081

View on OpenStreetMap

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

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