Ben, from St Davids, was last in contact at around midday on Wednesday, August 5. He intended to climb in either the Carreg y Barcud area near Trelerw or Caer Bwdy Bay, just outside of St Davids. A spokesman for Dyfed-Powys Police said: "Ben was carrying an orange bag, and wearing black climbing shoes with an orange strap. "Anyone who has seen or spoken to Ben since midday on August 5 is asked to get in touch:"Quote reference: 429.