High Quality Content by WIKIPEDIA articles! Walbury Hill is the highest point in the traditional county of Berkshire in the UK at 297 metres (974 ft) above sea level. It is also the highest point in the South East of England, West Berkshire being a constituent part of the South East of England. It is just 3 metres (10 ft) higher than Leith Hill in Surrey which is the second highest point in the South East.