Canterbury police are investigating a sudden death in Heathcote Valley.
The death in Horotane Valley Rd on Friday was not believed to be suspicious.
Police are looking to identify the deceased, thought to be a man in his 30s or 40s, with a distinctive birthmark on his left forearm.
When located by officers the man was wearing a black long-sleeved woollen jersey, black trousers and brown and grey tramping boots.
A backpack was also found with him.
Police are asking the public to contact them with any information that could help with inquiries.
• Call 105 and quote file number 250919/7193. Report anonymously via Crime Stoppers on 0800 555 111 or www.crimestoppers-nz.org