Seer Green is a village and civil parish in Buckinghamshire, England. It is in the Chiltern Hills, 1.8 miles east-north-east of Beaconsfield and 1.8 miles south-west of Chalfont St Giles. The toponym "Seer" is derived from the Norman French for "dry or arid place". In manorial rolls of 1223 it was called La Sere, although local legend has it that the "Seer" refers to K…Seer Green is a village and civil parish in Buckinghamshire, England. It is in the Chiltern Hills, 1.8 miles east-north-east of Beaconsfield and 1.8 miles south-west of Chalfont St Giles. The toponym "Seer" is derived from the Norman French for "dry or arid place". In manorial rolls of 1223 it was called La Sere, although local legend has it that the "Seer" refers to King Arthur's Court visiting the area and locals consulting his "seer" – a nice story but of doubtful origin. Even so, there is a pub called Merlin's Cave in the nearby village Chalfont St Giles, after this legend. The affix "Green" came later.