Police are appealing for public assistance to help locate missing Portland man Michael Sim.
The 53-year-old man's car was found at a carpark on Norman Wade Scenic Drive about 10.30am on Tuesday 27 October.
The silver Holden Commodore sedan had been parked at that location for about two days before it was reported to police.
Police believe Michael may have gone to the enjoy his hobby of photography.
Local police, with the assistance of Water Police, Search and Rescue and the Australian Volunteer Coast Guard have intensively searched the area.
The search has since been scaled back, with local units continuing to patrol the location.
Police have released images of Michael and his car in the hope someone recognises him and can provide information regarding his current whereabouts.
Anyone who sees Michael or with information is urged to contact Portland Police Station on 5522 1500 or Crime Stoppers on 1800 333 000.
