Police are appealing for witnesses after a teenager was seriously assaulted at Culburra on Saturday night.
Police have been told a 17-year-old boy was with a group of friends at a campfire on Culburra Beach about 10.15pm.
A group of men approached the group before striking the boy with a bottle and punching him repeatedly in the face.
The victim was taken to Shoalhaven Hospital, suffering a suspected fractured jaw.
Police attached to Shoalhaven Local Area Command attended and have commenced an investigation.
Anyone with information is urged to come forward.
Police are urging anyone with information in relation to this incident to call Crime Stoppers on 1800 333 000 or use the Crime Stoppers online reporting page.