Police are investigating an alleged wounding of a backpacker in Hastings Street, Noosa on Sunday morning.
Police alleged a verbal argument between a 15-year-old male and a 25-year-old man escalated just before 4am, before the youth left and returned with a bottle and a knife and a physical altercation resulted in the 25-year-old being stabbed in the back and wrist.
Bystanders restrained the 15-year-old boy until police arrived, arresting him.
The 15-year-old has been charged with assault occasioning bodily harm.
Investigators urge anyone with information or relevant vision to contact police.
Investigations are continuing.
If you have information for police, contact Policelink at www.police.qld.gov.au/reporting, Crime Stoppers on 1800 333 000 or report online at www.crimestoppersqld.com.au.