Jersey Police have revealed more information about missing Adam Daniel McGrath's last known movements.
The 58-year-old was last heard leaving his home in St Clement at 5:30 am on 13 May 2024.
Officers have been piecing together Mr McGrath's movements before his disappearance, and believe that he used the northern roads to get to Grosnez.
After leaving his house on Monday morning, it's thought he drive to Gorey then over to Grosnez using a route across the north of the island.
His family car, a white Ford Fiesta Zetec, was found later that afternoon by police.
Residents along the north coast and close to Grosnez and Plemont are being asked to share any dashcam or doorbell video footage that may help to find Adam.
Islanders who live in the area are also asked to remain vigilant for sightings of him and to check their gardens and outbuildings.
Adam is described as a white man with white hair, approximately 5 feet 9 inches tall and of broad build.
He is thought to be wearing a black or navy short-sleeved top, dark grey or black wide-legged tracksuit bottoms (either Lonsdale, or Adidas make), and black Skechers.
Police would like to speak to anyone who contacted Adam within the last week to come forward and call 01534 612612 or Crimestoppers anonymously on 0800 555111.