Cheddar Complex Cheddar Complex The Cheddar Complex is a 441.3 hectare (1090.5 acre) biological Site of Special Scientific Interest near Cheddar around the Cheddar Gorge and north east to Charterhouse in the Mendip Hills, Somerset, notified in 1952. The very large area includes 4 SSSIs formerly known as: Cheddar Gorge SSSI; August Hole/Longwood Swallet SSSI; GB Cavern Charterhouse SSSI; and Charterhouse on-Mendip SSSI. It is part owned by the National Trust, commercial landowners including the Marquess of Bath's Longleat Estate; and part managed by the Somerset Wildlife Trust. The Cheddar Complex supports a wide range of semi-natural habitats which includes unimproved grassland,
Cheddar Gorge whether to fence off the gorge or introduce cattle grids to prevent the sheep from straying. There is already a small flock of feral Soay sheep in the gorge. The two main caves open to the public are on the southside of the Gorge, owned by Longleat Estate. The extensive Gough's Cave and the smaller Cox's Cave are both named after their respective discoverers. Both are known for their geology, and it has been suggested that the caves were used for maturing cheese in prehistoric times. Gough's cave, which was discovered in 1903, leads around into the rock-face, and contains