A 23-year-old Bowral man was airlifted to Liverpool Hospital with serious head injuries after a fight broke out on Saturday morning.
Emergency services were called to Bong Bong Street around 1.40am, responding to reports of a fight between two men.
When they arrived, they found the 23-year-old suffering head injuries and, after treating him at the scene, transported him to Bowral Hospital.
It was there it was discovered he suffered a fractured skull, and the young man was airlifted to Liverpool in a critical condition.
On Saturday afternoon, police arrested a 24-year-old man at his Ella Street, Hill Top, home.
He was charged with assault causing reckless grievous bodily harm.
The man was granted bail and will appear before Moss Vale Local Court on August 18.