Claim: Reigate Heath is a 61.7 hectares site in Surrey consisting of mostly heath and acidic grassland.
Evidence: Reigate Heath is a 61.7-hectare (152-acre) biological Site of Special Scientific Interest west of Reigate in Surrey. Most of the site is heath and acidic grassland, with some areas of woodland and marshy meadow. Surrey 61.7 hectares (152 acres)