Heathfield and Waldron is a civil parish within the Wealden District of East Sussex, England. Heathfield is surrounded by the High Weald Area of Outstanding Natural Beauty. The parish was formed on 1 April 1999 from "Heathfield" and "Waldron" parishes.
Heathfield Park is an English country house and walled park in the village of Old Heathfield in East Sussex.
Ingrebourne Marshes are a 74.8 hectare biological Site of Special Scientific Interest in Hornchurch in the London Borough of Havering. Ingrebourne Valley Local Nature Reserve includes a small part of the SSSI west of the River Ingrebourne. The site is managed by the Essex Wildlife Trust
Cherry Hinton Pit is a 12.8-hectare (32-acre) biological Site of Special Scientific Interest (SSSI) on the south-eastern outskirts of Cambridge. The site consists of East Pit and most of the smaller West Pit. East Pit is part of the Limekiln Close and East Pit Local Nature Reserve, which is managed by the Wildlife Trust for Bedfordshire, Cambridgeshire and Northamptonshire under the name Cherry Hinton Chalk Pits. West Pit is a separate Local Nature Reserve (LNR).
Ashburnham Park is a 109.9-hectare (272-acre) biological Site of Special Scientific Interest north-west of Hastings in East Sussex. It is a Nature Conservation Review site, Grade 2. The park is the garden of Ashburnham Place and it is listed on the Register of Historic Parks and Gardens of Special Historic Interest.
Bingletts Wood is a 16-hectare (40-acre) biological Site of Special Scientific Interest east of Heathfield in East Sussex.
High Woods is a 33.7-hectare (83-acre) biological Site of Special Scientific Interest on the northern outskirts of Bexhill-on-Sea in East Sussex. It is owned by Rother District Council and managed by Highwoods Preservation Society.
Paines Cross Meadow is a 3.7-hectare (9.1-acre) biological Site of Special Scientific Interest north-east of Heathfield in East Sussex.
River Line SSSI is a 2.2-hectare (5.4-acre) geological Site of Special Scientific Interest south of Robertsbridge in East Sussex. It is a Geological Conservation Review site.
Sapperton Meadows is a 14.7-hectare (36-acre) biological Site of Special Scientific Interest south of Heathfield in East Sussex.
Dallington Forest is a 16.1-hectare (40-acre) biological Site of Special Scientific Interest (SSSI) east of Heathfield in East Sussex. The SSSI is part of the larger Dallington Forest.
Dungeness, Romney Marsh and Rye Bay is a 10,172.9-hectare (25,138-acre) biological and geological Site of Special Scientific Interest which stretches from New Romney in Kent to Winchelsea in East Sussex. An area of 5,129.5 hectares is a Special Protection Area, an area of 3,141.1 hectares is a Special Area of Conservation, and an area of 6,377.6 hectares is a Ramsar Site, a wetland site designated of international importance under the Ramsar Convention. Part of the site is in the High Weald Area of Outstanding Natural Beauty, parts are Geological Conservation Review sites, part is a Local Nature Reserve, and part is a Royal Society for the Protection of Birds nature reserve, and part is a National Nature Reserve.
Northiam SSSI is a 0.3-hectare (0.74-acre) geological Site of Special Scientific Interest in Northiam in East Sussex. It is a Geological Conservation Review site.
Frays Farm Meadows is a 28.2-hectare (70-acre) biological Site of Special Scientific Interest near Denham in the London Borough of Hillingdon. It was notified as an SSSI in 1981, and has been managed by the London Wildlife Trust on behalf of Hillingdon Council since 1999. It is part of the Colne Valley Regional Park.
Keston Common is a 55 hectare area of public open space in Keston in the London Borough of Bromley. Most of it is heathland and dry acid grassland on the Blackheath Pebble Beds. Almost all the common together with a small part of the neighbouring Hayes Common is a biological Site of Special Scientific Interest.
St Dunstan's Farm Meadows is a 10.2-hectare (25-acre) biological Site of Special Scientific Interest south-east of Heathfield in East Sussex. It is in the High Weald Area of Outstanding Natural Beauty.
Foulness SSSI is a 10,702 hectare biological Site of Special Scientific Interest covering the shoreline between Southend-on-Sea and the Crouch estuary in Essex.
West Pit is a 4.3 hectare Local Nature Reserve in Cherry Hinton, on the south-eastern outskirts of Cambridge. It is part of the Cherry Hinton Pit biological Site of Special Scientific Interest (SSSI), which includes the neighbouring East Pit.
Burton Park SSSI is a 57.7-hectare (143-acre) biological Site of Special Scientific Interest west of Pulborough in West Sussex. A larger area of 63 hectares, including Chingford Pond to the west, is designated a Local Nature Reserve called Burton and Chingford Ponds, which is managed by the Sussex Wildlife Trust and West Sussex County Council. The site is adjacent to Burton Park, a Grade I listed building.
Parham Park SSSI is a 263.3-hectare (651-acre) biological Site of Special Scientific Interest in the grounds of Parham Park, west of Storrington in West Sussex. It is a Nature Conservation Review site, Grade 2.
