Liam Roberts, 41, has been missing from his home in Spring Garden Alley, Waterford, for the last two weeks.
His family believe that Mr. Roberts travelled from his home to Tramore, and was last seen on July 9/10 walking towards sand dunes and away from the town centre.
After numerous searches in the area, no trace of him has been found.
Anyone who may have information about Mr. Robert’s whereabouts is asked to contact gardaí at The Garda Confidential Line, 1800 666111, or any Garda Station.