Currently, the site has the biggest population of man orchids in Essex. The project will support the growth of this population, alongside other orchid species and chalkland plants.
The 200-acre site in Thurrock is the Trust’s most biodiverse reserve, supporting hundreds of wildlife species due to the varying habitats of lakes, meadows and woodland. The site is also important for its geological and historical features as a retired 19th-century chalk quarry.
Chalk grasslands are one of the rarest habitats at the site and are nationally important. Chalk grassland, also known as calcareous grassland, is found over limestone and chalk rocks. The chalk grassland at Chafford Gorges Nature Discovery Park is one of the few remaining places for this rare habitat in Essex.