ross-on-wye group logo

Ross-on-Wye Group

We are the Ross-on-Wye Ramblers. We open the way for everyone in our local community to enjoy the pleasures of walking.

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

Overview

This is  a great scenic circular route in the Black Mountains taking you to Grwyne Fawr Reservoir and Twmpa (Lord Hereford's Knob)

Starting at the hamlet of Capel-Y-Ffin In the Vale Of Ewyas the route heads off following the Cambrian Way to the ridgeline of Y-Fan before heading down to Grwyne Fawr Reservoir.

From the reservoir you follow Grwyne Fawr to Blaen Grwyne Fawr, here you turn right at the Ordnance Survey Post to follow the Cambrian Way to Twmpa.

At Twmpa turn right, to continue along the Cambrian Way across the ridgeline of Darren Lwyd to Capel-Y-Ffyn.

Parking and start point: the hamlet of Capel-Y-Ffin.

Saturday, 14 February 2026
Start time:
9:30 am
Estimated finish time:
4:30 pm
Difficulty:
Strenuous
Distance:
16.3km / 10.1mi
Ascent:
548.6m / 1800ft
Type:
circular

No toilets. Exposed and high level so expect cold conditions. In the event of bad weather an alternative low-level walk will be offered.

Maximum 15 people. Please book early to avoid disappointment.

WhatsApp or txt preferred.

Car sharing encouraged as parking is limited

Meet Wilton Rd CP at 8am.

Features

  • Car parking available
  • Car sharing available

Starting point

Grid reference:
SO 25493 31433
Nearest postcode:
NP7 7NP
what3words:
wallet.goodbyes.icebergs
Start time:
9:30 am

Limited roadside parking at Capel-y-ffin

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