Bacombe Hill | Berks, Bucks & Oxon Wildlife TrustAn ancient chalk grassland site high on the Chilterns escarpment, with extensive views over Aylesbury Vale.An ancient chalk grassland site high on the Chilterns escarpment, with extensive views over Aylesbury Vale. A special place Bacombe Hill is a precious fragment of chalk grassland, scrub and woodland. More than 100 years ago it was identified by Sir Charles https://www.bbowt.org.uk/reserves/bacombe-hill