UPDATE: Russell has been located safe and well.
Mandurah police are seeking information regarding the whereabouts of Russell Temple.
He was last seen leaving his Greenfields home around 5am this morning.
He was driving a white 2017 model Isuzu D-Max ute, with the licence plate MH4770A.
Mr Temple is described as fair skinned, with a slim build, around 190 centimetres tall, with grey thinning hair, a moustache and brown eyes.
He was last seen wearing a blue and white striped t-shirt, black jeans, enclosed shoes and he uses a walking stick.
The 74-year-old could be heading to the Karrakatta or Bentley areas.
Concerns are held for his welfare.
Anyone who sees him or his vehicle is asked to call police immediately on 131 444.
Picture: WA Police.