Hickling Broad is a 600-hectare (1,500-acre) nature reserve 4 km south-east of Stalham, north-east of Norwich in Norfolk. It is managed by the Norfolk Wildlife Trust. It is a National Nature Reserve and part of the Upper Thurne Broads and Marshes Site of Special Scientific Interest and Hickling Broad and Horsey Mere Nature Conservation Review site, Grade I. It is in the Norfolk Coast Area of Outstanding Natural Beauty, and part of the Broadland Ramsar site and Special Protection Area, and The Broads Special Area of Conservation.
Gordano is an area of North Somerset, in England. It has been designated as a National Nature Reserve.
Bolshayne Fen is a wetland in southeast Devon, England. It has an area of 1.62 hectares.
Yanal Bog is a 1.6 hectare biological Site of Special Scientific Interest on the southern edge of the North Somerset Levels, just north of the village of Sandford, North Somerset. It was notified as an SSSI in 1988.
Catcott, Edington and Chilton Moors SSSI is a 1083 hectare biological Site of Special Scientific Interest in Somerset, England notified in 1967. It is close to the villages of Edington and Catcott.
Brandon Marsh is a Site of Special Scientific Interest (SSSI) and nature reserve in Warwickshire, England. It is situated adjacent to the River Avon, near the village of Brandon, a few miles east of Coventry.
Herald Way Marsh is a 10.6 hectares biological site of Special Scientific Interest in Coventry in the West Midlands. The site was notified in 1988 under the Wildlife and Countryside Act 1981. It is also a Local Nature Reserve.
Berkswell Marsh is a 7.5 hectares biological site of Special Scientific Interest in the West Midlands, en. The site was notified in 1991 under the Wildlife and Countryside Act 1981. It is located in the Meriden Gap which is between Birmingham and Coventry.
Offham Marshes, also known as The Pells and Offham Marsh, is a 39.1-hectare (97-acre) biological Site of Special Scientific Interest on the northern outskirts of Lewes in East Sussex in parish of Hamsey. It includes the Pellbrook Cut, an area to the north of it called The Pells and the marshland to the south of the Cut and east of the railway track.
Trodds Copse is a 25.23 hectare biological Site of Special Scientific Interest (SSSI), in central Hampshire, notified in 1989. It comprises ancient semi-natural woodland, unimproved meadows and flushes.
Cefn Blaenau is a 23-hectare Site of Special Scientific Interest in a small upland valley in Carmarthen and Dinefwr, Wales. It was designated an SSSI in 1989, primarily for its flush and spring vegetation as well as the diverse mosaic of unimproved pasture, ‘ffridd’ land, marshy grassland, wet heath, acid grassland, broadleaved woodland, streams, and small rock outcrops. These habitats, which are well represented at this site, have been greatly reduced in north Carmarthenshire due to land improvement, agricultural intensification, and afforestation. Only about 140 hectares of flush and spring vegetation remain in the county.
Pennsylvania Fields, Sedbury is a 27.03-hectare (66.8-acre) biological Site of Special Scientific Interest in Gloucestershire, notified in 1985.
Chyenhal Moor is a poorly drained shallow valley, 2 miles (3.2 km) to the south-west of Penzance, Cornwall. Due to several rare plants in a diverse range of habitats, it was notified as a Site of Special Scientific Interest (SSSI) in 1951.
Titchmarsh Meadow is a 2.2-hectare (5.4-acre) biological Site of Special Scientific Interest north-east of Titchmarsh in Northamptonshire.
Wadenhoe Marsh and Achurch Meadow is a 47.5-hectare (117-acre) biological Site of Special Scientific Interest south of Wadenhoe in Northamptonshire.
Syresham Marshy Meadows is a 17.8-hectare (44-acre) biological Site of Special Scientific Interest west of Silverstone in Northamptonshire.
Ulverscroft Valley is a 110.8 hectares biological Site of Special Scientific Interest north-west of Markfield in Leicestershire. The site is in five separate blocks, and two areas are nature reserves managed by the Leicestershire and Rutland Wildlife Trust (LRWT). Lea Meadows is owned by the LRWT and it is also a scheduled monument. Part of Ulverscroft Nature Reserve is owned by the LRWT and part is owned by the National Trust and leased to the LRWT.
Chilbolton Common is a 35.5-hectare (88-acre) biological Site of Special Scientific Interest in Chilbolton in Hampshire.
Stockbridge Common Marsh is a 64.8-hectare (160-acre) biological Site of Special Scientific Interest south of Stockbridge in Hampshire. It is owned by the National Trust.