Bundaberg detectives have charged a 58-year-old South Isis man with wilful exposure and indecent treatment of children offences in relation to incidents in Bargara.
It is alleged the man exposed himself to two teenagers who were at Nielson's Beach on September 24.
The man was further charged with indecent treatment of children for a separate incident on September 25, where he allegedly exposed himself to two children at a fast food restaurant on Bauer Street, Bargara.
Police are appealing to community members who attended Nielson's Beach on September 24 between 11am and 12.30pm, who may have witnessed suspicious or inappropriate behaviour, to come forward.
The man will appear in the Bundaberg Magistrates Court on October 16.
If you have information for police, contact Policelink by providing information using the online suspicious activity form 24hrs per day at www.police.qld.gov.au/reporting.
You can report information about crime anonymously to Crime Stoppers, a registered charity and community volunteer organisation, via crimestoppersqld.com.au 24hrs per day.