Littledean Hall is a country house in the village of Littledean, Gloucestershire, England. It has been described as one of the most haunted houses in England and is thought to be the oldest house in the United Kingdom which is still occupied. Saxon and Celtic remains have been uncovered in the cellars. Part of the house is designated an SSSI as it is a proven breeding roost for the Greater Horseshoe Bat (Rhinolophus ferrumequinum).
Chilmark Quarries is a 9.65 hectare biological and geological Site of Special Scientific Interest (SSSI), in the ravine south of the village of Chilmark in Wiltshire, England.
Box Mine is a 56.6 ha biological Site of Special Scientific Interest, near the village of Box in Wiltshire, England, notified in 1991.
Winsley Mines is a 1.48 hectare biological Site of Special Scientific Interest, near the village of Winsley in Wiltshire, England, notified in 1989.
Sylvan House Barn is a 0.005-hectare (0.012-acre) stone built barn near the village of St Briavels, in the Forest of Dean, Gloucestershire. Because of its breeding bats, the site was notified as a biological Site of Special Scientific Interest in 1995.
Blaisdon Hall is a Grade II* listed building at Blaisdon. It includes a 0.07-hectare (0.17-acre) biological Site of Special Scientific Interest in Gloucestershire, notified in 1995.
Buckshaft Mine & Bradley Hill Railway Tunnel is a 5.66-hectare (14.0-acre) biological Site of Special Scientific Interest in Gloucestershire, notified in 1998. This site comprises two separate locations. One is Buckshaft Mine which is near the village of Ruspidge. The other location is Bradley Hill Railway Tunnel which is near the village of Soudley.
Caerwood And Ashberry Goose House is a 0.01-hectare (0.025-acre) biological Site of Special Scientific Interest in Gloucestershire, England, notified in 1991. The site was previously notified as Caerwood, Tidenham and lies within the Wye Valley Area of Outstanding Natural Beauty.
Old Bow And Old Ham Mines is a 40.3-hectare (100-acre) biological Site of Special Scientific Interest in Gloucestershire, notified in 1998.
Westbury Brook Ironstone Mine is a 15.69-hectare (38.8-acre) biological Site of Special Scientific Interest in Gloucestershire, notified in 1998.
Wigpool Ironstone Mine is a 34.88-hectare (86.2-acre) biological Site of Special Scientific Interest in Gloucestershire, notified in 1998.
Harlow Woods is a 47.1-hectare (116-acre) biological Site of Special Scientific Interest in Harlow in Essex. It is composed of three woods, Hospital Wood Risden's Wood and Parndon Wood. They are owned and maintained by Harlow District Council, and they are part of the slightly larger Parndon Woods and Common Local Nature Reserve.
The Glen Chalk Caves, Bury St Edmunds is a 1.6-hectare (4.0-acre) biological Site of Special Scientific Interest in Bury St Edmunds in Suffolk.
Horringer Court Caves is a 3.8-hectare (9.4-acre) biological Site of Special Scientific Interest on the southern outskirts of Bury St Edmunds in Suffolk.
Little Blakenham Pit is a 3.4-hectare (8.4-acre) biological Site of Special Scientific Interest in Little Blakenham in Suffolk.
Westerham Wood is a 43.2 hectares biological Site of Special Scientific Interest north of Westerham in Kent.
Eaton Chalk Pit is a 0.16-hectare (0.40-acre) biological Site of Special Scientific Interest on the southern outskirts of Norwich in Norfolk.
Singleton and Cocking Tunnels is a 1.9-hectare (4.7-acre) biological Site of Special Scientific Interest between Chichester and Midhurst in West Sussex. It is also a Special Area of Conservation.
Marehill Quarry is a 1.1-hectare (2.7-acre) geological Site of Special Scientific Interest east of Pulborough in West Sussex. It is owned and managed by the Sussex Wildlife Trust and is a Geological Conservation Review site.
The Bath and Bradford-on-Avon Bats SAC is a Special Area of Conservation originally designated under the European Union's Habitats Directive (92/43/EEC), also known as the Directive on the Conservation of Natural Habitats and of Wild Fauna and Flora.
