Okus Quarry (grid reference SU147836 ) is a 2,500 square metre geological Site of Special Scientific Interest in Old Town, Swindon, Wiltshire, notified in 1951.
The site was formerly notified under the name "Okus Quarries".
Coordinates: 51°33′04″N1°47′22″W / 51.55110°N 1.78939°W
Slickstones Quarry, Cromhall is a 2.7 hectare geological Site of Special Scientific Interest near the village of Cromhall, South Gloucestershire, England notified in 1966.
Dead Maid Quarry is a 4,400 square metre geological Site of Special Scientific Interest in Wiltshire, England, notified in 1951.
Dinton Quarry is a 3,000 square metre geological Site of Special Scientific Interest in Wiltshire, notified in 1990. This long-disused quarry of Middle Purbeck limestone was the main source of the late Jurassic fossil insects described by Brodie in 1845.
Great Quarry, Swindon is a 0.994 hectare geological Site of Special Scientific Interest (SSSI) in Wiltshire, England, notified in 1951.
Gripwood Quarry is a 2.9 hectare geological Site of Special Scientific Interest in Wiltshire, England, notified in 1951. The quarry is of Oolitic limestone and has a wall in the middle creating an upper and a lower quarry, last used for mushroom growing. The walls are whitewashed and there is a large wooden crane.
Lady Down Quarry is a 2,300 square metre geological Site of Special Scientific Interest in the northeast of Tisbury parish in Wiltshire, England, notified in 1990.
Box Mine is a 56.6 ha biological Site of Special Scientific Interest, near the village of Box in Wiltshire, England, notified in 1991.
Bincknoll Dip Woods is a woodland in Wiltshire, England.
Winsley Mines is a 1.48 hectare biological Site of Special Scientific Interest, near the village of Winsley in Wiltshire, England, notified in 1989.
Botley Down is a biological Site of Special Scientific Interest in Wiltshire, notified in 1989.
Odstock Down is a 12.1 hectare biological Site of Special Scientific Interest in Wiltshire, England, above the village of Odstock. It was notified in 1975.
Brickworth Down and Dean Hill is a 118.6 hectare biological Site of Special Scientific Interest in Wiltshire, notified in 1951.
Chilton Foliat Meadows is a 54.6 hectare biological Site of Special Scientific Interest in the civil parish of Chilton Foliat in the English county of Wiltshire. It was notified in 1971 and is split across Berkshire and Wiltshire.
East Harnham Meadows is a 17.29 hectare biological Site of Special Scientific Interest in Wiltshire, England, in the floodplain of the Hampshire Avon and close to the southeast boundary of the city of Salisbury.
Castle Lime Works Quarry is a 1.6 hectare geological Site of Special Scientific Interest near South Mimms in Hertfordshire. The site was notified in 1986 under the Wildlife and Countryside Act 1981. The site is a disused chalk quarry and according to Natural England:
Blow's Down is a 33.1 hectare biological Site of Special Scientific Interest in Dunstable in Bedfordshire. It was notified in 1989 under Section 28 of the Wildlife and Countryside Act 1981, and the local planning authority is Central Bedfordshire Council. The site forms around half of the 62.3 hectare Blow's Downs nature reserve, which is managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire.
Westwood Quarry is a 0.07 hectare geological site of Special Scientific Interest west of Watford in Hertfordshire. It was notified in 1987 under the Wildlife and Countryside Act 1981. The planning authority is Three Rivers District Council. It is a Geological Conservation Review site.
Moor Mill Quarry, West is a 0.16 hectare geological Site of Special Scientific Interest in How Wood in Hertfordshire. The local planning authority is St Albans City and District Council. It was notified in 1992 as representing the former Moor Mill Quarry SSSI, which was lost to landfill operations. It is listed by the Geological Conservation Review.
Kensworth Chalk Quarry is a 131.3 hectare geological Site of Special Scientific Interest in Kensworth in Bedfordshire. It was notified under Section 28 of the Wildlife and Countryside Act 1981, and the local planning authority is Central Bedfordshire.
Nine Acres Pit is a 20.7 hectare geological Site of Special Scientific Importance north-east of Leighton Buzzard in Bedfordshire. It was notified in 1986 under Section 28 of the Wildlife and Countryside Act 1981, and the local planning authority is Central Bedfordshire Council. It is a Geological Conservation Review site.