Mynydd Gellionnen

Mynydd Gellionnen

Mynydd Gellionnen Group Walks | Join a Walk

268m Elevation
59m Prominence
Wales Country

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Classifications

200-299m Tump

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Don't walk alone! Find friendly walkers to explore Mynydd Gellionnen together. Join scheduled group walks or start your own.

Elevation

268m

879 ft

Prominence

59m

Coordinates

51.7276, -3.8771

SN704048

OS Map

170

Explorer: 165

At the Summit

The summit features a prominent trig point, which serves as a great photo opportunity, particularly against the backdrop of the expansive views.

Terrain & Geology

Grassy with rocky outcrops and occasional boggy patches typical of highland areas in Wales.

Mynydd Gellionnen comprises sedimentary rocks, predominantly mudstones and sandstones, which are characteristic of the South Wales region. The rugged terrain and rock formations tell the geological history of the area, providing a window into ancient sea floors.

Views & Scenery

From the summit, one can enjoy panoramic views of the Brecon Beacons, the distant Black Mountains, and on a clear day, the Severn Estuary can be seen.

History & Heritage

Name Origin

The name 'Mynydd Gellionnen' translates to 'Hill of Gellionnen', where 'Mynydd' is Welsh for 'mountain'.

Historical Significance

Historically, the region has been utilised for grazing and has traces of ancient settlement, with the landscape narrating stories of the past.

Popular Routes

Clydach Vale Via Gellionnen

Moderate

A popular route starting from Clydach Vale providing an excellent ascent to the summit with scenic views along the way.

6.5 km 2.5 hours

Getting There & Facilities

Parking

Park at Clydach Vale car park, with adequate spaces and access to trails. Please ensure not to block entrances.

Public Transport

Local buses operate from nearby towns such as Merthyr Tydfil, providing access to Clydach.

Nearby Facilities

There are no facilities directly on the mountain, but in Clydach, you’ll find pubs and cafes to rest and refuel after your hike.

Safety Information

Known Hazards

  • Be cautious of sudden weather changes, steep drops, and slippery terrain, particularly after rainfall.

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

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Hills

Some common questions about the hills answered

Are there group walks up Mynydd Gellionnen?

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

Are there other walkers around Mynydd Gellionnen?

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 Gellionnen search or of course create your own walk for Mynydd Gellionnen

Can I organise a walk to Mynydd Gellionnen?

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 Gellionnen.

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 Gellionnen?

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 Gellionnen 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