A quad bike rider died when his vehicle crashed on the Llyn peninsula in Gwynedd.
North Wales Police said the incident happened just after 19:00 GMT on Sunday between Llanbedrog and Mynytho on the B4413.
He was flown to hospital in Stoke-on-Trent, Staffordshire, but was pronounced dead. His family has been told.
Police are appealing for witnesses to contact them.