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  4. Explore North Rhymney Rhaslas Pond and the Bent Iron then south to Bargoed

Explore North Rhymney Rhaslas Pond and the Bent Iron then south to Bargoed

Start:
Estimated Finish:
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Overview

A linear walk from Rhymney to explore the northern part of Gelligaer Common  - Rhaslas Pond (reservoir) and the Bent Iron - a memorial to former iron works before heading south to Bargoed  -excellent views when visability good!  Rough ground - advise sturdy footwear.

Wednesday, 1 July 2026
Start time:
10:10 am
Estimated finish time:
4:00 pm
Difficulty:
Moderate
Distance:
17.7km / 11.0mi
Ascent:
487.7m / 1600ft
Type:
linear

Local Grade: B

Train from Cardiff Central 09.11 or join from stations between to Rhymney - leader joins at Heath High level 09.20 - buy return to Rhymney.(10.07)  Walk finishes Bargoed for return train.

Contact leader to join walk and check train times nearer the date

Starting point

Grid reference:
SO 11085 07465
Nearest postcode:
NP22 5LW
what3words:
intricate.hired.hang
Start time:
10:10 am

Rhymney railway station

Finishing point

Grid reference:
SO 15085 00055
Nearest postcode:
CF81 8RF
what3words:
flock.obey.successes
Estimated finish time:
4:00 pm

Bargoed Railway station

Upcoming walks with Cardiff Group

Join the walk.

The Forge Walk and Cambrian Way

Start:

Difficulty:
Leisurely
Distance:
5.5 miles
St Sannan's church, Bedwellty

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

Start:

Difficulty:
Moderate
Distance:
12.0 miles
Join the walk.

South Gower - PLEASE REGISTER WITH LEADER

Start:

Difficulty:
Strenuous
Distance:
14.0 miles
Cardiff Central Bus Interchange

Cardiff Central Strollers: International Sports Village Circular.

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Join the walk.

Caerphilly Mountain

Start:

Difficulty:
Moderate
Distance:
8.0 miles
View

Punchbowl and Blorenge. Please register with the Walk Leader

Start:

Difficulty:
Moderate
Distance:
12.0 miles
Cardiff Central Bus Interchange

Pumping Station Eventually!!! Linear.

Start:

Difficulty:
Moderate
Distance:
7.0 miles
Trig on Little Doward

The Dowards, the Wye, and King Arthur’s cave. Please register with walk leader Sue J

Start:

Difficulty:
Moderate
Distance:
10.0 miles
Join the walk.

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:

Difficulty:
Strenuous
Distance:
15.0 miles
Placeholder image

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

Start:

Difficulty:
Moderate
Distance:
6.0 miles
Cardiff Central Bus Interchange

Cardiff Central Strollers take the Porth Teigr Way.

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Garth Hill

The Garth

Start:

Difficulty:
Moderate
Distance:
8.0 miles
Join the walk.

Clytha Circular (please register with walk leader)

Start:

Difficulty:
Moderate
Distance:
9.0 miles
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:
15.4 miles
Rail Ramble

Rail Ramble - Neath to Port Talbot

Start:

Difficulty:
Moderate
Distance:
11.0 miles
Rail Ramble

Strollers Linear Rail Ramble Tondu to Bridgend. Led by Rob J.

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:
Moderate
Distance:
10.0 miles
Join the walk.

Cardiff Central Strollers: Reservoir Walk from Roath Park.

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
The 'Old Place' - an Elizabethan mansion.

Historic Llantwit Major and the Heritage Coast

Start:

Difficulty:
Moderate
Distance:
8.0 miles
Join the walk.

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

Start:

Difficulty:
Strenuous
Distance:
10.0 miles
The Chartist

Sirhowy River north of Blackwood

Start:

Difficulty:
Leisurely
Distance:
7.0 miles
Cardiff Central Bus Interchange

CBI Cardiff Canals, Docks & Wetlands.

Start:

Difficulty:
Leisurely
Distance:
6.0 miles
Parc Cefn Onn

Circular from Parc Cefn Onn to Craig y Alt

Start:

Difficulty:
Moderate
Distance:
10.0 miles
Join the walk.

Portishead circular

Start:

Difficulty:
Strenuous
Distance:
13.5 miles
Placeholder image

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

Start:

Difficulty:
Moderate
Distance:
6.0 miles
Cardiff Central Bus Interchange

Cardiff Central Strollers: Linear to Whitchurch.

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
One of the many waterfall on route.

Sgwd Gwladys and Horseshoe Falls

Start:

Difficulty:
Moderate
Distance:
7.0 miles
Join the walk.

The Journey. Please Register with Walk Leader - Text Preferred

Start:

Difficulty:
Strenuous
Distance:
14.0 miles
Rail Ramble

Rhymney Riverside walk Machen to Llanbradach. Linear.

Start:

Difficulty:
Moderate
Distance:
8.0 miles
Join the walk.

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).

Start:

Difficulty:
Strenuous
Distance:
14.0 miles
Join the walk.

A Wander through the Woods around Castell Coch

Start:

Difficulty:
Moderate
Distance:
5.0 miles
Placeholder image

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

Start:

Difficulty:
Moderate
Distance:
6.0 miles
Bus Interchange

Cardiff Central Strollers: Cardiff Wetlands & beyond.

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Rail Ramble

Explore Chepstow by Train

Start:

Difficulty:
Leisurely
Distance:
6.0 miles
Join the walk.

Sirhowy Valley Country Park. Please Register with Walk Leader

Start:

Difficulty:
Moderate
Distance:
10.0 miles
Join the walk.

Whitchurch to Wenallt Woods looking for bluebells

Start:

Difficulty:
Moderate
Distance:
6.0 miles
Rail Ramble

Llantwit Major - coastal walk

Start:

Difficulty:
Moderate
Distance:
11.0 miles
Join the walk.

Longtown circular via 2 Darrens and Crib y Garth. Please register with Walk Leader

Start:

Difficulty:
Strenuous
Distance:
14.0 miles
Llanishen Church

Llanishen Circular

Start:

Difficulty:
Leisurely
Distance:
5.0 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
Join the walk.

Castell Coch & Fforest Fawr. Circular.

Start:

Difficulty:
Moderate
Distance:
7.0 miles
Join the walk.

Abercynon Circular - Please register with leader

Start:

Difficulty:
Moderate
Distance:
12.0 miles
Rail Ramble

Linear Rail Ramble: Exploring Hengoed and Penallta area.

Start:

Difficulty:
Moderate
Distance:
9.0 miles
View

Llantrisant Forest. Please register with Walk Leader

Start:

Difficulty:
Moderate
Distance:
10.5 miles
Join the walk.

Carn Pica Circular Walk. Please register with walk leader.

Start:

Difficulty:
Strenuous
Distance:
13.0 miles
Join the walk.

Caerphilly Mountain

Start:

Difficulty:
Leisurely
Distance:
4.0 miles
Placeholder image

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

Start:

Difficulty:
Moderate
Distance:
6.0 miles
Cardiff Central Bus Interchange

Cardiff Central Strollers: Pumping Station & Back

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
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
Join the walk.

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
Join the walk.

Taff Trail and Fforest Fawr

Start:

Difficulty:
Leisurely
Distance:
5.0 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
Join the walk.

Taff Trail - Stage 1 Cardiff Bay to Taffs Well

Start:

Difficulty:
Leisurely
Distance:
9.0 miles
Join the walk.

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
Join the walk.

Brecon Town to Y Gaer via Battle

Start:

Difficulty:
Moderate
Distance:
9.0 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 walk.

Cardiff City Parks & Gardens

Start:

Difficulty:
Leisurely
Distance:
4.0 miles
Cardiff Central Bus Interchange

Cardiff Central Strollers: Pentyrch to Tongwynlais downhill. Linear.

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Placeholder image

Taff Trail - Stage 2. A linear walk from Taffs Well to Pontypridd

Start:

Difficulty:
Leisurely
Distance:
9.0 miles
Placeholder image

Grwyne Fawr Valley & Crug Mawr. Please Register with Walk Leader.

Start:

Difficulty:
Moderate
Distance:
10.0 miles
Placeholder image

Dinas Powys circular

Start:

Difficulty:
Leisurely
Distance:
7.0 miles
Placeholder image

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

Start:

Difficulty:
Moderate
Distance:
6.0 miles
Cardiff Central Bus Interchange

Cardiff Central Strollers: Linear to Insole Court. Catching bus back to City Centre.

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
talybont

Pontsticill circular

Start:

Difficulty:
Moderate
Distance:
11.0 miles
Placeholder image

Kymin and Wye Valley. Please register with walk leader.

Start:

Difficulty:
Moderate
Distance:
10.0 miles
Placeholder image

Llynfi and Garw Valleys: Please register with walk leader

Start:

Difficulty:
Strenuous
Distance:
12.0 miles
Placeholder image

Explore North Rhymney Rhaslas Pond and the Bent Iron then south to Bargoed

Start:

Difficulty:
Moderate
Distance:
11.0 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