Police are seeking public assistance to help locate missing man Hayden McLean.
The 42-year-old was last seen at the Collingwood Children’s Farm on St Helier’s Street in Abbotsford just before 6pm on 30 November.
He was wearing a blue t-shirt, beige pants and work boots and is described as 178cms tall with a thin build, black hair and black beard.
Hayden, who has autism, is known to frequent the Box Hill, Doncaster and Kew areas and has previously walked to Rye and Narre Warren.
Investigators have released an image of Hayden in the hope someone recognises him and can provide information regarding his current whereabouts.
Anyone with information about Hayden is asked to contact Collingwood Police Station on 8413 1700.