Police have identified the 53-year-old man that was found unresponsive on a snowmobile trail in West Perth on Saturday.
Paramedics, fire and police responded to a 911 call around 5pm to a trail between Line 42 and Line 44. The man was pronounced deceased at the scene by the attending coroner.
The death is not being treated as suspicious and foul play is not suspected.
The man has been identified Perry Triemstra from Perth South.