Ystradgynlais from Sainsbury’s SA1, Swansea
Ystradgynlais
Cycle path north along river on NCR 43 to Clydach, then road to Pontardawe, rejoin cycle path and on to Ystalyfera and Ystradgynlais. Very gently climbing.
Leaving Ystradgynlais, with a short, steep climb (max 15%) to join cycle path, and gentle climb for approx 3.5 miles, then undulating for another 4 miles before 2 mile descent to Glynneath.
Back along Neath Valley, through Resolven, Aberdulais, Cadoxton, Neath Abbey, Skewen, Llandarcy, Jersey Marina and Swansea.
Surface Type: Varied mix of Tarmac/gravel/dirt cycle paths, main roads and quiet lanes.
Hazards: Busy stretch of road Coelbren to Glynneath
Highlights: Look Out for: Cycling along the river, and the cycle path up from Ystradgynlais
Distance: 45 miles
Ascent: 1647 feet
GPX File: Swansea-Pontardawe-Ystradgynlais-Coelbren-Glynneath-Skewen-Swansea.gpx