The London Borough of Hounslow is a peripheral London borough and has the highest percentage of green space of all the 33 boroughs, ranging from one of London 's largest Nature reserves to the many smaller gardens and sports grounds. The major areas are:
Bedfont Lakes Country Park, near Heathrow Airport: created 1995 Boston Manor Park, 17th century park, purchased in 1923 Chiswick House Grounds: historic landscape gardens Crane Valley Park: 6 miles (10 km) linear riverside park Cranford Country Park Gunnersbury Park Estate Hounslow Heath a Local Nature Reserve Hounslow Urban Farm: Rare breeds center and London 's largest community farm