Around 8.20am today a member of the public located a man deceased next to his motorcycle at Booroobin.
Formal identification has to yet to be conducted however it is believed to be missing Sandgate man Siemon Mulder.
Preliminary information indicates the motorcycle crashed on a left-hand bend on Maleny Stanley River Road at Booroobin. Investigations by the Forensic Crash Unit are continuing.
Mr Mulder was reported missing after failing to return home from a motorcycle ride on Monday, August 19.
Police would like to thank the public and media for their assistance with the missing person appeals.
A report will be prepared for the coroner.
If you have information for police, contact Policelink on 131 444 or provide information using the online form 24hrs per day.
You can report information about crime anonymously to Crime Stoppers, a registered charity and community volunteer organisation, by calling 1800 333 000 or via crimestoppersqld.com.au 24hrs per day.