Blackdown, West Sussex

Blackdown
View of Blackdown, watercolour by Helen Allingham, (1902)
Highest point
Elevation279.7 m (918 ft)
Prominence191 m (627 ft)
Parent peakLeith Hill
ListingMarilyn, County Top
Coordinates51°03′31″N 0°41′22″W / 51.0587°N 0.6895°W / 51.0587; -0.6895
Geography
Blackdown
Blackdown in West Sussex
LocationWestern Weald, South Downs National Park, England
Parent rangeGreensand Ridge (broken range)
OS gridSU919296
Topo mapOS Landranger 197, Explorer OL33
Climbing
Easiest routeWall along Tennyson's Lane. 3 car parks at Tennysons Lane (to north), 1 at Fernden Lane (to south)

Blackdown, or Black Down, is the highest point in Sussex, located in the South Downs National Park in England, with a summit elevation 279.7 metres (918 ft). It is one of the highest points in the south east of England, exceeded by Walbury Hill, Leith Hill and Pilot Hill. Blackdown is protected as part of the South Downs National Park.