Parc Cefn Onn to Caerphilly. Linear.

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Overview

Linear walk from Parc Cefn Onn up and over the Ridge through woods and paths, either via Caerphilly mountain & Watford Park estate, or via Coed Parc-y-Van if weather conditions poor to Caerphilly Castle and Morgan Jones Park

Return from Caerphilly by train to Lisvane (Parc Cefn Onn) or bus to Cardiff

Optional opportunity to finish with a cafe stop before returning from Caerphilly to start point/Cardiff by train or bus.

Meet 9.30am Parc Cefn Onn, Lisvane CF14 0UE

W3W: liability.sample.wakes

https://what3words.com/liability.sample.wakes

New walkers to contact Claire (029 2075 6493).

Recommend wearing sturdy shoes/boots.

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

Wednesday, 3 December 2025

Start time:: 9:30 am
Estimated finish time:: 2:30 pm

Difficulty:: Moderate
Distance:: 12.9km / 8.0mi
Ascent:: N/A
Type:: linear

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

Local Grade: C

Starting point

Grid reference:: ST 17809 83583
Nearest postcode:: CF14 0UE
what3words:: owners.city.dined

Start time:: 9:30 am

Parc Cefn Onn entrance gates

Finishing point

Grid reference:: ST 15632 86554
Nearest postcode:: CF83 1HE
what3words:: fancy.before.broken

Estimated finish time:: 2:30 pm

Caerphilly Railway station

Upcoming walks with Cardiff Group

Claire's Friday Morning Parc Cefn Onn Walk: Exploring tracks East from Cefn Onn

Start:

Difficulty:: Moderate

Distance:: 6.0 miles

Cardiff Central Strollers: Canal, Dock & Bay.

Start:

Difficulty:: Leisurely

Distance:: 5.0 miles

Cwmparc Circular including Bomb Memorial Site.

Start:

Difficulty:: Moderate

Distance:: 10.0 miles

Lonely Shepherd from Gilwern. Please Register with walk leader.

Start:

Difficulty:: Moderate

Distance:: 10.0 miles

Coach Trip Ludlow & Mortimer Forest

Start:

Difficulty:: Moderate

Distance:: 10.0 miles

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

Start:

Difficulty:: Moderate

Distance:: 6.0 miles

Cardiff Central Strollers: Guest Leader

Start:

Difficulty:: Leisurely

Distance:: 5.0 miles

Radyr Circular

Start:

Difficulty:: Leisurely

Distance:: 6.0 miles

Hatterrall Hill and Garn Wen. Please register with walk leader in advance.

Start:

Difficulty:: Strenuous

Distance:: 12.0 miles

Exploring Porthkerry and Cwm Ciddy

Start:

Difficulty:: Moderate

Distance:: 8.0 miles

Southerndown Ogmore circular.

Start:

Difficulty:: Moderate

Distance:: 8.0 miles

Llanharan to the Taff Ely Ridgeway. Please register with walk leader

Start:

Difficulty:: Moderate

Distance:: 10.0 miles

Cardiff Central Strollers: tackle ASDA Mountain, Ferry Road

Start:

Difficulty:: Leisurely

Distance:: 5.0 miles

Tintern and Brockweir led by Leighton H.

Start:

Difficulty:: Moderate

Distance:: 9.0 miles

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 (woods, hills, countryside)

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

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

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

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

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

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

Start:

Difficulty:: Moderate

Distance:: 10.0 miles

Defynnog Circular

Start:

Difficulty:: Strenuous

Distance:: 13.5 miles

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

Start:

Difficulty:: Moderate

Distance:: 6.0 miles

Cardiff Central Strollers: Sports Village & ASDA Mountain Circular

Start:

Difficulty:: Leisurely

Distance:: 5.0 miles

Newport Wetlands and Goldcliffe Loop

Start:

Difficulty:: Leisurely

Distance:: 7.0 miles

Margam Circular. Please Register with Walk Leader.

Start:

Difficulty:: Strenuous

Distance:: 12.0 miles

Upper Cwmbran to Twmbarlwm. Please register with walk leader.

Start:

Difficulty:: Moderate

Distance:: 10.0 miles

Friday Morning Walk from Rhiwbina railway station led by Digna L. 029 2052 0640

Start:

Difficulty:: Moderate

Distance:: 6.0 miles

Cardiff Central Strollers: City Centre Parks & Gardens. Circular.

Start:

Difficulty:: Leisurely

Distance:: 5.0 miles

Bryngarw Park from Parc Slip

Start:

Difficulty:: Moderate

Distance:: 8.5 miles

Soar over the Garth

Start:

Difficulty:: Moderate

Distance:: 9.0 miles

Whitchurch to Wenallt Woods

Start:

Difficulty:: Moderate

Distance:: 6.0 miles

Penallta Explore. Linear.

Start:

Difficulty:: Moderate

Distance:: 8.0 miles

Cwm Colliery

Start:

Difficulty:: Moderate

Distance:: 10.0 miles

The Skirrid and Bryn Arw. Please register with Walk Leader.

Start:

Difficulty:: Strenuous

Distance:: 13.0 miles

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

Start:

Difficulty:: Moderate

Distance:: 6.0 miles

Cardiff Central Strollers: Guest Leader

Start:

Difficulty:: Leisurely

Distance:: 5.0 miles

Glamorgan Area AGM

Start:

Difficulty:: Leisurely

Distance:: 6.0 miles

Newbridge to Mynydd Maen

Start:

Difficulty:: Strenuous

Distance:: 12.0 miles

Rail Ramble: from Taff's Well to Llandaf North

Start:

Difficulty:: Leisurely

Distance:: 6.0 miles

Pontycymer and Blaengarw. Please register with Walk Leader

Start:

Difficulty:: Moderate

Distance:: 11.0 miles

Cardiff Central Strollers: Penarth Heights. Linear.

Start:

Difficulty:: Leisurely

Distance:: 5.0 miles

Longwood Drive, Coryton Circular

Start:

Difficulty:: Leisurely

Distance:: 6.0 miles

Machen, Mynydd Machen and Draethen. Please register with walk leader.

Start:

Difficulty:: Moderate

Distance:: 10.0 miles

Dolygaer Circuit

Start:

Difficulty:: Strenuous

Distance:: 13.5 miles

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

Start:

Difficulty:: Moderate

Distance:: 6.0 miles

Cardiff Central Strollers: Cardiff Canals, Docks & Bay Circular

Start:

Difficulty:: Leisurely

Distance:: 5.0 miles

Craig yr Allt & Caerphilly

Start:

Difficulty:: Moderate

Distance:: 9.0 miles

Fan Frynach and Maen Llia

Start:

Difficulty:: Strenuous

Distance:: 10.0 miles