Defynnog Circular

Cardiff Group

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Overview

We will walk South across Fforest Fawr to Crai, then on to Fan Bwlch Chwyth where we turn North for our return to Defynnog, with views along the Senni Valley.

There will predominantly be high level paths with good views, and lots of rough and uneven ground and some forestry tracks.There are some small sections of road walking, but only on quiet country roads.

PLEASE REGISTER WITH LEADER Claire B 07973 847908 for walk details.

Walkers are asked to carry In Case of Emergency information, this might be on a card, key fob or on their smartphone.

Wednesday, 29 October 2025

Start time:: 9:30 am
Estimated finish time:: 5:00 pm

Difficulty:: Strenuous
Distance:: 21.7km / 13.5mi
Ascent:: 670.6m / 2200ft
Type:: circular

Website:: https://www.cardifframblers.org.uk/walks

Local Grade: A

Features

Car parking available

Starting point

Grid reference:: SN 92614 27823
Nearest postcode:: LD3 8SE
what3words:: verse.rats.shippers

Start time:: 9:30 am

Bull Terrace, Defynnog, Powys. There is limited parking here, so please car share where possible.

Upcoming walks with Cardiff Group

Llanthony and its Hills Contact Jim 07397 276530

Start:

Difficulty:: Moderate

Distance:: 9.5 miles

Barry Waterfront

Start:

Difficulty:: Leisurely

Distance:: 6.0 miles

Defynnog to Fforest Fach and Crai. Please register with walk leader.

Start:

Difficulty:: Moderate

Distance:: 10.0 miles

Walk from Upper Blaen y Glyn

Start:

Difficulty:: Strenuous

Distance:: 8.4 miles

Claire's Friday Morning Parc Cefn Onn Walk: Lisvane Heritage Trail with extra loop via Pant Teg Farm

Start:

Difficulty:: Moderate

Distance:: 6.0 miles

Cardiff Central Strollers: Linear to Penylan Library.

Start:

Difficulty:: Leisurely

Distance:: 5.0 miles

Southerndown - Ogmore Circular

Start:

Difficulty:: Moderate

Distance:: 8.0 miles

Chepstow, Tidenham tunnel and the Devils Pulpit. Please register with walk leader. (Text preferred)

Start:

Difficulty:: Moderate

Distance:: 11.8 miles

Llandaff to Cardiff Castle

Start:

Difficulty:: Leisurely

Distance:: 6.0 miles

CBI Linear Walk: Newton - Porthcawl.

Start:

Difficulty:: Leisurely

Distance:: 6.0 miles

Garth Circular

Start:

Difficulty:: Moderate

Distance:: 10.0 miles

Hills around Blaengarw. Please register with Walk Leader

Start:

Difficulty:: Strenuous

Distance:: 14.0 miles

Cardiff Central Strollers: Bute Park

Start:

Difficulty:: Leisurely

Distance:: 5.0 miles

Hanging around Cowbridge

Start:

Difficulty:: Moderate

Distance:: 7.0 miles

The River of Two Kingdoms. Please register with walk leader.

Start:

Difficulty:: Strenuous

Distance:: 13.7 miles

Hailey Park - Tongwynlais Circular.

Start:

Difficulty:: Leisurely

Distance:: 6.0 miles

St Gwynno Forest and Cwm Clydach from Llanwonno. Please register with walk leader.

Start:

Difficulty:: Moderate

Distance:: 10.0 miles

Mountain Centre circular. Please register with Walk Leader.

Start:

Difficulty:: Strenuous

Distance:: 16.0 miles

Cardiff Central Strollers: Whitchurch or Bust. Linear.

Start:

Difficulty:: Leisurely

Distance:: 5.0 miles

View looking towards the Skirrid & Sugarloaf.

Monmouth, Kings Wood and Wonastow . Please register with walk leader.

Start:

Difficulty:: Moderate

Distance:: 7.0 miles

Machen to Bassaleg.

Start:

Difficulty:: Moderate

Distance:: 12.0 miles

Nantgarw - Taffs Well Circular,

Start:

Difficulty:: Leisurely

Distance:: 6.0 miles

Manmoel Circular from Pen y Fan Pond. Please Register with Walk Leader

Start:

Difficulty:: Moderate

Distance:: 11.0 miles

Llangattock Lingoed and Llanvihangel Crucorney. Register with Walk Leader.

Start:

Difficulty:: Moderate

Distance:: 7.0 miles

Southern Malvern Hills

Start:

Difficulty:: Strenuous

Distance:: 12.0 miles

Friday Morning Cefn Onn Park Walk led by Carol B. 07968 649627

Start:

Difficulty:: Moderate

Distance:: 6.0 miles

Cardiff Central Strollers: Guest Leader

Start:

Difficulty:: Leisurely

Distance:: 5.0 miles

Abersychan

Start:

Difficulty:: Moderate

Distance:: 8.0 miles

Cefn Eglwysilan and Mynydd Meio. Please Register with Walk Leader.

Start:

Difficulty:: Moderate

Distance:: 11.2 miles

Sneaking up on Lisvane Reservoir from Roath Park.

Start:

Difficulty:: Leisurely

Distance:: 6.0 miles

Circular to Craig Ruperra from Parc Cefn Onn

Start:

Difficulty:: Moderate

Distance:: 11.0 miles

The Sirhowy Valley

Start:

Difficulty:: Strenuous

Distance:: 11.0 miles

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

Start:

Difficulty:: Moderate

Distance:: 6.0 miles

Cardiff Central Strollers: Cardiff Wetlands Circular

Start:

Difficulty:: Leisurely

Distance:: 5.0 miles

Rail Ramble: Exploring Abergavenny

Start:

Difficulty:: Easy

Distance:: 4.0 miles

Merthyr Heritage Walk. Please register with the walk leader

Start:

Difficulty:: Moderate

Distance:: 9.0 miles

Penarth Heights & Barrage Circular

Start:

Difficulty:: Leisurely

Distance:: 6.0 miles

Rail ramble (Energlyn to Pontypridd) - footsteps of William Edwards bridge builder

Start:

Difficulty:: Moderate

Distance:: 10.0 miles