POLICE are appealing for public assistance to help locate missing man Grant.

The 51-year-old was last seen at a service station on Falls Road in Fish Creek at 3pm on Sunday, March 20.

Grant was riding a black motorcycle that had damage to its left-hand side mirror and left in a westerly direction.

Police and family have concerns for his welfare as his disappearance is out of character.

Grant is described as approximately 185cm tall, with a solid build, hazel eyes, and is bald.

He was last seen wearing shorts, a green t-shirt, black Adidas runners and a black cap.

Police have released an image of Grant, in the hope someone recognises him and can provide information on his whereabouts.

Anyone with information is urged to contact Wonthaggi Police Station on (03) 5671 4100.