The Showground, Nantyci, Carmarthen, SA33 5DR
Pick up signs for A40 from either Fishguard (about 1 hour) or Pembroke Dock (about 45 mins) Stay on A40 Carmarthen and follow Showground signs on dual carriageway just before you reach Carmarthen. You will go overtop of dual carriageway to showground entrance
It is Motorway or Dual carrageway all the way from Dover or Heathrow to Carmarthen. As you enter Carmarthen follow the signs for the A40 St Clears. The Showground is about 1 mile west of Carmarthen on the dual carriageway.
Travel on the A40 into Carmarthen and follow signs to St Clears as above.