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  4. Nant Fawr and the Reservoirs

Nant Fawr and the Reservoirs

Start:
Estimated Finish:
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  • a library jam-packed with thousands of tried-and-tested routes
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Overview

A walk from Wild Gardens Road along the Nant Fawr  and visiting Llanishen Reservoir and Rhydypenau Park.

Thursday, 24 July 2025
Start time:
6:30 pm
Estimated finish time:
8:30 pm
Difficulty:
Leisurely
Distance:
6.4km / 4.0mi
Ascent:
30.5m / 100ft
Type:
circular

Local Grade: D

Features

  • Accessible by public transport
  • Car parking available

Starting point

Grid reference:
ST 18535 80102
Nearest postcode:
CF23 5QX
what3words:
actor.moment.corn
Start time:
6:30 pm

Wild Gardens Road at the top end of Roath Park Lake

Upcoming walks with Cardiff Group

Parc Cefn Onn

Claire's Friday Morning Parc Cefn Onn Walk: Around Lisvane via Pant Teg Farm & Reservoir.

Start:

Difficulty:
Moderate
Distance:
6.0 miles
Cardiff Central Bus Interchange

Cardiff Central Strollers: Llandaff Cathedral Circular.

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Cancelled Walk

Cancelled: Barry Circular

Start:

Difficulty:
Leisurely
Distance:
1.0 miles
Join the walk.

Tintern and Brockweir led by Leighton H.

Start:

Difficulty:
Moderate
Distance:
9.0 miles
Join the walk.

Blaen y Glyn, Central Beacons. Please register with walk leader in advance.

Start:

Difficulty:
Strenuous
Distance:
12.0 miles
Join the walk.

Brian Minshall Memorial Walk: Pontypridd - Rhondda Heritage Centre

Start:

Difficulty:
Leisurely
Distance:
6.0 miles
Pontsticill reservoir

Pontsticill, Pentwyn and Talybont reservoirs. Please register with walk leader.

Start:

Difficulty:
Moderate
Distance:
11.2 miles
Join the walk.

Penallt,near Monmouth. Register with Walk Leader George S. 07722 656016.

Start:

Difficulty:
Moderate
Distance:
7.0 miles
Join the walk.

Gwaelod (Not the Garth!)

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
Cardiff Central Bus Interchange

Cardiff Central Strollers: Linear to Penarth Pier.

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Join the walk.

Glyn Tarell

Start:

Difficulty:
Moderate
Distance:
9.0 miles
Join the walk.

Circular walk from Crickhowell, below Table Mountain and across the Usk-Please register with leader.

Start:

Difficulty:
Moderate
Distance:
12.0 miles
Join the walk.

Wenallt and Forest Fawr

Start:

Difficulty:
Moderate
Distance:
8.0 miles
Join the walk.

Vale of Henllys. Please register with walk leader.

Start:

Difficulty:
Moderate
Distance:
10.0 miles
Rail Ramble

Rail Ramble: Exploring Rhymney and Bryn Bach Parc area

Start:

Difficulty:
Moderate
Distance:
8.0 miles
Join the walk.

Crai Reservoir

Start:

Difficulty:
Strenuous
Distance:
14.0 miles
Join the walk.

Tongwynlais - Nantgarw Circular.

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
Cardiff Central Bus Interchange

Cardiff Central Strollers: Bute Park.

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
skirrid

Skirrid from Llanvihangel Crucorney

Start:

Difficulty:
Moderate
Distance:
8.5 miles
Join the walk.

Cotswold Way Villa and Hillforts. Please register with walk leader. ( text preferred)

Start:

Difficulty:
Moderate
Distance:
12.4 miles
Cancelled Walk

Cancelled: Penarth

Start:

Difficulty:
Leisurely
Distance:
1.0 miles
Fields and distant views

Monmouth to Welsh Newton circular walk. Please register with walk leader.

Start:

Difficulty:
Moderate
Distance:
11.0 miles
Join the walk.

Glangrwyney to Crug Mawr in the Black Mountains. Please register with walk leader.

Start:

Difficulty:
Strenuous
Distance:
14.2 miles
Join the walk.

Cardiff City Parks & Gardens

Start:

Difficulty:
Leisurely
Distance:
4.0 miles
Join the walk.

Cardiff Central Strollers: Guest Leader

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Join the walk.

Longwood Drive, Coryton Circular

Start:

Difficulty:
Leisurely
Distance:
6.0 miles
Join the walk.

The Garth and Creigiau from Pentyrch

Start:

Difficulty:
Moderate
Distance:
9.0 miles
Rail Ramble

Rail Ramble. Dinas Powys to Penarth via Cosmeston

Start:

Difficulty:
Leisurely
Distance:
6.0 miles
Join the walk.

Llanbedr Horseshoe. Numbers limited, please register with Walk Leader.

Start:

Difficulty:
Strenuous
Distance:
18.0 miles
Join the walk.

Roath Park Amble and Picnic (weather dependent)

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Parc Cefn Onn

Guest Leader Carol B. Friday Morning Parc Cefn Onn Walk (woods, hills, countryside)

Start:

Difficulty:
Moderate
Distance:
6.0 miles
Join the walk.

Cardiff Central Strollers: Pentyrch to Tongwynlais downhill. Linear.

Start:

Difficulty:
Leisurely
Distance:
6.0 miles
Barry Castle

Porthkerry Country Park and hamlet

Start:

Difficulty:
Moderate
Distance:
8.0 miles
Landscape.

Usk Circular. Please register with Walk Leader.

Start:

Difficulty:
Moderate
Distance:
11.0 miles
Bus Interchange

CBI Linear: Rumney Hill Gardens to Pontprennau (along Rhymney Trail)

Start:

Difficulty:
Leisurely
Distance:
6.0 miles
skirrid

Skirrid from Llanvihangel Crucorney

Start:

Difficulty:
Moderate
Distance:
8.5 miles
Placeholder image

Rhoose via Aberthaw Nature Reserve to Barry

Start:

Difficulty:
Moderate
Distance:
11.0 miles
Join the walk.

North Gower

Start:

Difficulty:
Strenuous
Distance:
15.0 miles
Join the walk.

Taff Trail and Fforest Fawr

Start:

Difficulty:
Leisurely
Distance:
5.0 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
Join the walk.

Newport Wetlands and Goldcliffe Loop

Start:

Difficulty:
Leisurely
Distance:
7.0 miles
Join the walk.

Picws Du. Please register with Walk Leader.

Start:

Difficulty:
Strenuous
Distance:
14.0 miles
Join the walk.

Whitchurch - Radyr, circular

Start:

Difficulty:
Leisurely
Distance:
6.0 miles
Join the walk.

Cefn Onn via Limekilns and Y Van to Caerphilly. Linear.

Start:

Difficulty:
Moderate
Distance:
8.0 miles
Placeholder image

Rhymney River Walk

Start:

Difficulty:
Moderate
Distance:
10.0 miles
Rail Ramble

Glamorgan Coastline: Bridgend to Llantwit Major. Linear. (Timings TBC)

Start:

Difficulty:
Moderate
Distance:
15.0 miles
Join the walk.

Cefn Onn Park and Ridgeway

Start:

Difficulty:
Moderate
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: TBA

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
hill

Penrhys and Rhondda Fach area

Start:

Difficulty:
Moderate
Distance:
7.5 miles
Placeholder image

Blorenge from Llanover. Please register with the walk leader

Start:

Difficulty:
Moderate
Distance:
10.0 miles
Join the walk.

Exploring the Waterhall Line

Start:

Difficulty:
Leisurely
Distance:
6.0 miles
hill

Penrhys and Rhondda Fach area

Start:

Difficulty:
Moderate
Distance:
7.5 miles
Placeholder image

Parc Calon Lan to Mynydd Llangeinwyr. Please register with walk leader.

Start:

Difficulty:
Moderate
Distance:
10.5 miles
Placeholder image

Rob Smith Gower Walk

Start:

Difficulty:
Strenuous
Distance:
14.0 miles
Join the walk.

Asda Mountain, Sports Village, Ferry Road

Start:

Difficulty:
Leisurely
Distance:
4.0 miles
Rail Ramble

Cardiff Central Strollers: Do love to be beside the Seaside Linear from Barry Docks railway station

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Join the walk.

Roath Park & Reservoirs

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Coach Trip. Booking early essential.

Coach Trip Chipping Sodbury

Start:

Difficulty:
Moderate
Distance:
11.0 miles
Join the walk.

Craig yr Allt

Start:

Difficulty:
Moderate
Distance:
5.0 miles
Join the walk.

Cardiff Central Strollers: Guest Leader

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Join the walk.

The Blorange and the Punch Bowl

Start:

Difficulty:
Moderate
Distance:
8.0 miles
Rail Ramble

Pontlottyn via Bedlinog to Bargoed

Start:

Difficulty:
Moderate
Distance:
11.0 miles
Join the walk.

Llangiby near Usk Register with Walk Leader George S. 07722 656016.

Start:

Difficulty:
Moderate
Distance:
7.0 miles
Join the walk.

Black Mountains Northern Escarpment above & below. Numbers limited, please register with Walk Leader

Start:

Difficulty:
Strenuous
Distance:
15.3 miles
Placeholder image

Nant Fawr and the Reservoirs

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 Barrage and Back

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Placeholder image

Craig Cerrig Gleisiad.

Start:

Difficulty:
Moderate
Distance:
9.0 miles
View of the Skirrid from Mynydd Garn Wen

Lasgarn Woods and Pontypool Folly - Please register with Walk Leader

Start:

Difficulty:
Moderate
Distance:
10.0 miles
Join the walk.

Wenallt Woods and the Ridgeway

Start:

Difficulty:
Moderate
Distance:
9.0 miles
Rail Ramble

Linear Rail Ramble - Rogerstone to Cross Keys

Start:

Difficulty:
Moderate
Distance:
9.0 miles
Bus Interchange

CBI Linear: Bridgend to Porthcawl

Start:

Difficulty:
Moderate
Distance:
7.0 miles
Join the walk.

Barry

Start:

Difficulty:
Easy
Distance:
4.0 miles
Cardiff Central Bus Interchange

Cardiff Central Strollers: Cardiff City Parks & Gardens..

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
woods

Dinas Powy area

Start:

Difficulty:
Moderate
Distance:
8.0 miles
Placeholder image

Pontyclun to Llantrisant circular

Start:

Difficulty:
Moderate
Distance:
10.0 miles
Placeholder image

Circular from Parc Cefn Onn to Craig y Alt

Start:

Difficulty:
Moderate
Distance:
10.0 miles
Join the walk.

Penarth Sully circular

Start:

Difficulty:
Moderate
Distance:
8.0 miles
Join the walk.

A Stroll up the Garth

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
Join the walk.

Cardiff Central Strollers: Roath Park - Waterloo Gardens Circular.

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Join the walk.

Brecon Town to Y Gaer via Battle

Start:

Difficulty:
Moderate
Distance:
9.0 miles
Placeholder image

Toward Carreg Yr Ogof. Please register with walk leader.

Start:

Difficulty:
Strenuous
Distance:
14.0 miles
Coach Trip. Booking early essential.

Coach Trip Laugharne

Start:

Difficulty:
Moderate
Distance:
10.0 miles
Join the walk.

Cardiff Bay & Docks

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
Join the walk.

Cardiff Central Strollers: Guest Leader

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Join the walk.

Penarth Circular

Start:

Difficulty:
Leisurely
Distance:
6.0 miles
Placeholder image

Newport Ridgeway, The Gaer, Tredegar Park, Bassaleg, High Cross, reservoirs and back via Allt-yr-yn

Start:

Difficulty:
Moderate
Distance:
10.0 miles
Bus Interchange

CBI Linear: Penarth railway station to City Centre

Start:

Difficulty:
Leisurely
Distance:
6.0 miles
Join the walk.

Llanthony circular via Twmpa & return. Numbers limited, please register with Walk Leader.

Start:

Difficulty:
Strenuous
Distance:
16.0 miles
Join the walk.

Penarth to Lavernock Point and Return

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Cardiff Central Bus Interchange

Cardiff Central Strollers: Visit Billy the Seal (Victoria Park) & Back.

Start:

Difficulty:
Leisurely
Distance:
5.0 miles
Sully Island at low tide

Cosmeston and Sully Island

Start:

Difficulty:
Moderate
Distance:
7.0 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 £3.58 per month
Register for an account for FREE