Roding Valley Meadows is an 18.9 hectare biological Site of Special Scientific Interest in Buckhurst Hill in Essex. It is part of a 65.2 hectare Local Nature Reserve with the same name, which is owned by Epping Forest District Council and Grange Farm Trust, and managed by the Essex Wildlife Trust.
Hunsdon Mead is a 34 hectare biological Site of Special Scientific Interest (SSSI) west of Harlow and east of Roydon in Essex. The site is partly in Essex and partly in Hertfordshire, and it is jointly owned and managed by the Essex Wildlife Trust and the Herts and Middlesex Wildlife Trust. The SSSI also includes part of the neighbouring Roydon Mead. The planning authorities are East Hertfordshire District Council and Epping Forest District Council. Hunsdon Mead is registered common land.
Sawbridgeworth Marsh is a 6.3 hectare biological Site of Special Scientific Interest (SSSI) near Sawbridgeworth in Hertfordshire, apart from a small area in the north which is in Essex. It is managed by the Essex Wildlife Trust. The planning authorities are East Hertfordshire District Council and Uttlesford District Council.
Pound Wood is a 22.3 nature reserve in Thundersley in Essex. It is owned and managed by the Essex Wildlife Trust.
Tile Wood is a 6.5 hectare nature reserve in Thundersley in Essex. It is managed by the Essex Wildlife Trust.
Oxley Meadow is a 3.2 hectare nature reserve in Tolleshunt Knights, near Tiptree in Essex. It is managed by the Essex Wildlife Trust.
Thorndon Park is a 141.4 hectare biological Site of Special Scientific Interest in Brentwood in Essex. Part of it is run by Essex County Council as Thorndon Country Park, and the Essex Wildlife Trust manages its visitor centre.
Thrift Wood is a 19.4 hectare biological Site of Special Scientific Interest south-east of Bicknacre in Essex. It is managed by the Essex Wildlife Trust.
Cockaynes Wood is a 20.2 hectare nature reserve between Wivenhoe and Alresford in Essex, United Kingdom. It is managed by the Essex Wildlife Trust and the Cockaynes Wood Trust.
Grove House Wood is a 2.2 hectare Local Nature Reserve in Stanford-le-Hope in Essex. According to Natural England, it is owned by Thurrock Council and managed by Essex Wildlife Trust but it is not listed on the web site of either body.
Horndon Meadow is a 0.8 hectare nature reserve north of Stanford-le-Hope in Essex. It is managed by the Essex Wildlife Trust.
Langdon Nature Reserve is a 210 hectare nature reserve west of Basildon in Essex. It is managed by the Essex Wildlife Trust.
Little Waltham Meadows is an 8.9 hectare nature reserve south of Little Waltham in Essex. It is owned and managed by the Essex Wildlife Trust.
Newland Grove is a 3.2 hectare nature reserve north of Chelmsford in Essex. It is managed by the Essex Wildlife Trust.
Phyllis Currie Nature Reserve is an 8.9 hectare nature reserve north-west of Great Leighs in Essex. It is owned and managed by the Essex Wildlife Trust.
Roman River Valley is a 17.8 hectare nature reserve north of Layer de la Haye in Essex. It is managed by the Essex Wildlife Trust.
Sandylay and Moat Woods is a 7.5 hectare nature reserve east of Great Leighs in Essex. It is owned and managed by the Essex Wildlife Trust.
Stow Maries Halt is a 2.2 hectare nature reserve south of Stow Maries in Essex. It is owned and managed by the Essex Wildlife Trust.
Tollesbury Wick is a 242.8 hectare nature reserve east of Tollesbury in Essex. It is managed by the Essex Wildlife Trust.
Westhouse Wood is a 2.8 hectare nature reserve north-west of Colchester in Essex. It is managed by the Essex Wildlife Trust.
