Detectives are calling for witnesses to an aggravated armed robbery at Warnbro Beach in Port Kennedy.
Around 12.10am on October 16, two offenders approached two men camping near the beach entrance and began talking to them.
The group spoke briefly before one of the offenders picked up an axe and a knife belonging to the victims and the other pulled out a baton from his pocket.
The two men threatened them and stole an esky containing alcohol.
Anyone with information, or who witnessed the incident, is asked to call Crime Stoppers on 1800 333 000.