A 40-year-old man was knocked unconscious after crashing his hang-glider into parkland at Warrawong on Saturday afternoon.
The man was hang-gliding near North Port Kembla Beach and went to land before nose-diving into the ground.
Members of the public saw the crash and called the ambulance. An off-duty registered nurse assisted him until paramedics arrived.
Paramedics treated the man for head injuries and neck pain. He is in a stable condition at Wollongong Hospital.