Harefield is a village in Greater London, England, and is also in the London Borough of Hillingdon.
Situated on top of a hill, Harefield is just inside the north-west 'corner' of the M25 motorway.
Harefield is famous for its hospital, where pioneering heart surgery techniques were developed.
Nearest places:
Nearest railway stations:
- Denham railway station
- Gerrards Cross railway station