A 29-year-old Gżira man was taken to hospital with grievous injuries on Friday night after he fell off a motorbike on the Coast Road.
The rider was injured at around 11.30pm, the police said in a statement on Saturday morning. He was riding a Suzuki motorcycle at the time.
A medical team administered first aid onsite and then rushed him to hospital in an ambulance.
Police have opened an investigation into the incident.