Police and emergency services are currently searching Karnup bushland for missing 47-year-old man, Sean Trainor.
The search is underway near Fletcher Road and Paganoni Rd.
Mr Trainor’s vehicle was found about 8pm on Wednesday, parked in the Rockingham Lakes National Park carpark.
Mr Trainor is described as 183cm tall, slim build, fair skin, wearing a polo shirt and knee length shorts.
Police and family have concerns for Mr Trainor’s welfare and are urging anyone in the vicinity of this area, or who travelled through the area on Wednesday to call police if they think they saw Mr Trainor or his grey Honda CRV.
If you have information call the Mandurah Police Station on 9581 0222.