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  4. Twmbarlwm from Cwmbran. Please register with Walk Leader,

Twmbarlwm from Cwmbran. Please register with Walk Leader,

Start:
Estimated Finish:
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Overview

The walk starts from Cwmbran and heads to the remains of the fort at Twmbarlwm.  It then follows the Cambrian Way to Mynydd Maen and picks up the Cambrian Way on return to Cwmbran.

Sunday, 24 May 2026
Start time:
9:30 am
Estimated finish time:
3:30 pm
Difficulty:
Moderate
Distance:
19.6km / 12.2mi
Ascent:
594.4m / 1950ft
Type:
circular

Local grade: B

Features

  • Car parking available

Starting point

Grid reference:
ST 27560 94434
Nearest postcode:
NP44 4TA
what3words:
gravy.mute.long
Start time:
9:30 am

Shopping car park off Fairwater Way in Fairwater, Cwmbran

Upcoming walks with Cardiff Group

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Forest of Dean Nigel Clifton 07968724078

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Distance:
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Taff's Well & Ridgeway. Please Register with Walk Leader.

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Difficulty:
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Distance:
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The Forge Walk and Cambrian Way

Start:

Difficulty:
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Distance:
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Rail Ramble: Bargoed to Pengam via Pen y Fan Pond. Please register with leader.

Start:

Difficulty:
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Distance:
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South Gower - PLEASE REGISTER WITH LEADER

Start:

Difficulty:
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Cardiff Central Strollers: International Sports Village Circular.

Start:

Difficulty:
Leisurely
Distance:
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Punchbowl and Blorenge. Please register with the Walk Leader

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Difficulty:
Moderate
Distance:
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Start:

Difficulty:
Moderate
Distance:
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Difficulty:
Moderate
Distance:
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The Kymin from Monmouth. Register with Walk Leader.

Start:

Difficulty:
Moderate
Distance:
7.5 miles
Join the walk.

Blaenavon to Pontypool. Linear. DETAILS TBC. Register with Walk Leader Rob S. 07590 570445.

Start:

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Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Join the walk.

Clytha Circular (please register with walk leader)

Start:

Difficulty:
Moderate
Distance:
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Join the walk.

Whitchurch - Radyr, circular

Start:

Difficulty:
Leisurely
Distance:
6.0 miles
Join the walk.

Blaen Llia circular. Please register with Walk Leader.

Start:

Difficulty:
Strenuous
Distance:
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Start:

Difficulty:
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Distance:
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Placeholder image

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Start:

Difficulty:
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Distance:
5.0 miles
Rail Ramble

Strollers Linear Rail Ramble Tondu to Bridgend

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Join the walk.

Barry Waterfront Circular

Start:

Difficulty:
Leisurely
Distance:
6.0 miles
River Wye from near Brockweir

Tintern and the Welsh bank of the Wye (please register with walk leader, text preferred)

Start:

Difficulty:
Moderate
Distance:
11.8 miles
Join the walk.

Glamorgan Canal Nature Reserve

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Join the walk.

The Ogmore and Garw valleys. Please register with the walk leader

Start:

Difficulty:
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Distance:
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Cardiff Central Strollers: Reservoir Walk from Roath Park.

Start:

Difficulty:
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Historic Llantwit Major and the Heritage Coast

Start:

Difficulty:
Moderate
Distance:
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Join the walk.

Fan y Big from Pencelli. Please register with Walk Leader.

Start:

Difficulty:
Strenuous
Distance:
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Sirhowy River north of Blackwood

Start:

Difficulty:
Leisurely
Distance:
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Start:

Difficulty:
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Distance:
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Start:

Difficulty:
Moderate
Distance:
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Join the walk.

Portishead circular

Start:

Difficulty:
Strenuous
Distance:
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Placeholder image

Claire's Friday Morning Parc Cefn Onn Walk (woods, hills, countryside)

Start:

Difficulty:
Moderate
Distance:
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Start:

Difficulty:
Leisurely
Distance:
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Placeholder image

The Journey. Please Register with Walk Leader - Text Preferred

Start:

Difficulty:
Strenuous
Distance:
14.0 miles
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Start:

Difficulty:
Moderate
Distance:
8.0 miles
Placeholder image

Rhymney River Circular: Please register with the Walk Leader

Start:

Difficulty:
Moderate
Distance:
10.0 miles
Join the walk.

Cwm Sychan, Cwm Tyleri Area. DETAILS TBC. Walk Register with Walk Leader Rob S. (Text 07590 570445).

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Placeholder image

Claire's Friday Morning Parc Cefn Onn Walk (woods, hills, countryside)

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Distance:
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Difficulty:
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Distance:
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Difficulty:
Strenuous
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Difficulty:
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Distance:
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Difficulty:
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Placeholder image

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Difficulty:
Leisurely
Distance:
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Start:

Difficulty:
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Distance:
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Placeholder image

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Difficulty:
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Distance:
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Placeholder image

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Start:

Difficulty:
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Distance:
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Placeholder image

Claire's Friday Morning Parc Cefn Onn Walk (woods, hills, countryside)

Start:

Difficulty:
Moderate
Distance:
6.0 miles
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Start:

Difficulty:
Leisurely
Distance:
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Waymark

Lisvane to Cefn Mabley Circular. Please register with Walk Leader.

Start:

Difficulty:
Moderate
Distance:
8.0 miles
View

Twmbarlwm from Cwmbran. Please register with Walk Leader,

Start:

Difficulty:
Moderate
Distance:
12.2 miles
Placeholder image

Little Skirrid and Big Skirrid (please register with walk leader, text preferred)

Start:

Difficulty:
Moderate
Distance:
11.2 miles
Join the walk.

Cwmdu - Four Pens ... Please register with Walk Leader

Start:

Difficulty:
Strenuous
Distance:
13.5 miles
Parc Cefn Onn

Parc Cefn Onn Friday Walk led by Carol B.

Start:

Difficulty:
Moderate
Distance:
6.0 miles
Cardiff Central Bus Interchange

Cardiff Central Strollers: Linear to Penarth Pier.

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Placeholder image

Carreg Yr Ogof. Please Register with Walk Leader.

Start:

Difficulty:
Strenuous
Distance:
14.0 miles
Join the walk.

Llanover Loop. Please Register with Walk Leader.

Start:

Difficulty:
Moderate
Distance:
10.0 miles
Join the walk.

Llanvihangel Ystern Llewern. Register with Walk Leader.

Start:

Difficulty:
Moderate
Distance:
7.0 miles
Placeholder image

Machen Forge Trail Grade C 4.5 miles

Start:

Difficulty:
Moderate
Distance:
4.5 miles
Cardiff Central Bus Interchange

Cardiff Central Strollers: Bute Park.

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Great Witcombe Roman villa

Crickley Hill and the Cotswold Way (please register with walk leader, text preferred)

Start:

Difficulty:
Moderate
Distance:
13.0 miles
Pontsticill reservoir

Cefn-coed-y-cymmer to Pontsticill. Please register with walk leader,

Start:

Difficulty:
Moderate
Distance:
10.4 miles
Join the walk.

Llanbedr Horseshoe. Please register with Walk Leader.

Start:

Difficulty:
Strenuous
Distance:
18.0 miles
Placeholder image

Gwaelod (Not the Garth!)

Start:

Difficulty:
Moderate
Distance:
6.0 miles
Parc Cefn Onn

Parc Cefn Onn Friday Walk led by Jean B.

Start:

Difficulty:
Moderate
Distance:
6.0 miles
Placeholder image

Cardiff Central Strollers: Guest Leader

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Rail Ramble

Rail Ramble: Rhoose to Barry Island.Linear.

Start:

Difficulty:
Leisurely
Distance:
6.0 miles

Join the Ramblers and enjoy

  • unlimited free access to 50,000 Ramblers group walks
  • a library jam-packed with thousands of tried-and-tested routes
  • a welcome pack teeming with top tips plus our Walk magazine
  • exclusive discounts from our partners
  • knowing your support is opening up more places to walk and helping more people discover the joy of walking
Join now for just £3.75 per month
Register for an account for FREE