Lon Las Cymru South: The official route map for the Lon Las Cymru network in South and Mid Wales

Lon Las Cymru, the 251 mile cycling challenge from Holyhead to Cardiff or Chepstow, takes in a wide variety of memorable landscapes from the valleys of South Wales to the pastoral lanes of Angelsey, passing though the magnificent National Parks of Snowdonia and the Brecon Beacons. A few improvements remain to be made but it is already a perfect way to get to know the country as car-borne tourists never can. See more