By Car: From South and M4 Motorway, follow the A470 Northwards from junction 32 of the M4 motorway to the A 465 just beyond Merthyr Tydfil. Head West on the A465 continuing to the A4109 junction at Glyn Neath. Follow the A4109 through the traffic lights in GlynNeath and over the hill towards Abercrave. This becomes the A4221, but continues straight ahead until it drops down to the A4067 road.
At the junction with the A4067 turn right and follow the road for four miles to Craig-y-Nos Castle, which is on the right.
By Train: London Paddington Station to Neath or Swansea Direct trains every hour Mon/Sat, journey time 2hrs 40 mins. Sunday service less frequent.
From: Manchester/Birmingham to Neath or Swansea (Change at Cardiff) Regular services Mon/Sat, Sunday less frequent. Journey times.. Manchester 3hrs 45mins, Birmingham 2hrs 50 mins
By Bus: Craig-y-nos Country Park is served by X63, with 6-8 buses a day operating between Swansea and Brecon along the A4067.