Chapel of St Peter-on-the-Wall

Othona or Othonae was the name of an ancient Roman fort of the Saxon Shore at the sea's edge near the modern village of Bradwell-on-Sea in Essex, England. The Old English name Ythanceaster for the locality derives from the Roman name.

Bradwell Shell Bank is a nature reserve on the coast of the Dengie Peninsula near Bradwell-on-Sea in Essex. It is managed by the Essex Wildlife Trust. It is part of the Dengie Site of Special Scientific Interest, Special Protection Area and Ramsar site, and the Essex Estuaries Special Area of Conservation. It is also part of the Blackwater Flats and Marshes, a Grade I site in the Nature Conservation Review. The site is a large area of saltmarsh together with some 12 hectares (30 acres) of shell bank. Birds which breed on the shell bank include little terns and ringed plovers, and there many species on the saltmarsh. There are flora such as yellow-horned poppies, grass-leaved oraches and rock samphires. Part of the reserve is accessible at low tide by a footpath from the Chapel of St Peter-on-the-Wall.

Dengie (pronounced with a soft 'g') is a peninsula in Essex, England, that once formed a hundred of the same name (sometimes spelled Dengy). The peninsula is formed by the River Crouch to the south, the Blackwater to the north, both of which are tidal, and the North Sea to the east. The eastern part of the peninsula is marshy and forms the Dengie Marshes. The western boundary of Dengie hundred ran from North Fambridge to a bit west of Maldon. The peninsula forms about half of the Maldon local government district. Places on the peninsula are: Althorne Asheldham Bradwell-on-Sea Bradwell Waterside Burnham-on-Crouch Cold Norton Creeksea Dengie (village) Hazeleigh Langford Latchingdon Maldon Mayland Maylandsea Mundon North Fambridge Ostend Purleigh Ramsey Island Snoreham Southminster Steeple Stow Maries St Lawrence Bay Tillingham Woodham Mortimer Woodham Walter

Sandbeach Meadows are a 30.3-hectare (75-acre) biological Site of Special Scientific Interest on the Dengie Peninsula, south-east of Bradwell-on-Sea in Essex. The local planning authority is Maldon District Council. The site is seven fields of unimproved grassland, and it is almost the only survivor of the formerly extensive Dengie grazing marshes. In the winter it supports a nationally important population of dark-bellied brent geese, and it is also used by wigeons and European white-fronted geese. Several ditches have meanders which survive from when they were salt-marsh creeks. The site is in two separate areas which are private land, but the St Peter's Way long distance footpath goes through the southern area.

Royal Air Force Bradwell Bay or more simply RAF Bradwell Bay is a former Royal Air Force station located 9.5 miles (15.3 km) east of Maldon, Essex, England and 3.1 miles (5 km) south west of West Mersea, Essex.

Bradwell Lodge is a country house in the village of Bradwell-on-Sea, on the Dengie Peninsula in Essex, England. Originally a Tudor rectory, in the 18th century the house was purchased by the Reverend Sir Henry Bate Dudley. Bate Dudley engaged John Johnson, Surveyor of the County of Essex, to build a large Neoclassical extension. In the 20th century, the lodge was the home of the local MP, Tom Driberg. Bradwell remains a private residence. It is a Grade II* listed building.

Bradwell nuclear power station is a Magnox-design nuclear power station that is undergoing decommissioning. It is located on the Dengie peninsula at the mouth of the River Blackwater, Essex. In 2019, it was the first nuclear power station in the UK to be placed into long-term decommissioned management. As of 2016, China General Nuclear Power Group is considering Bradwell for the site of a new nuclear power station, named Bradwell B.

Bradwell B is a proposed nuclear power station at Bradwell-on-Sea in Essex, put forward by China General Nuclear Power Group (CGN). If constructed, the site will provide 2,200 MWe of nuclear power from two UK HPR1000 reactors developed by CGN and the China National Nuclear Corporation (CNNC). It will be located close to the decommissioned Bradwell nuclear power station.

Bradwell-on-Sea is a village and civil parish in Essex, England; it is on the Dengie peninsula. It is located 5.6 mi (9.0 km) north-north-east of Southminster and is 19 mi (31 km) east of the county town of Chelmsford. The village is in the District of Maldon and in the parliamentary constituency of Maldon, whose boundaries were last varied at the 2010 general election. In 2011, it had a population of 863, a decline from 877 in the previous census. In 2021 the population was 892.

West Mersea Priory was a Benedictine priory in West Mersea, Essex, England. It was founded in 1046 and granted by Edward the Confessor to the Abbey of Saint-Ouen in Rouen. As an alien priory it was taken by Henry V who granted it in 1422 to Henry Chichele, archbishop of Canterbury, for his college at Higham Ferrers. The priory was dissolved in 1542. There are no physical remains.

West Mersea is a town and electoral ward in Essex, England. It is the larger (in terms of population) of two settlements on Mersea Island, south of Colchester.

West Mersea Yacht Club (WMYC) is a British yacht club that has its clubhouse in Coast Road, West Mersea, Mersea Island, Essex. It is on the estuary of the River Blackwater, approximately 12 km (7.5 mi) south of Colchester. The Blackwater estuary is a major sailing centre on the English east coast. Founded in 1899, the club has sponsored national and international yacht racing meetings. The club has competitive offshore racing fleets and run racing throughout the UK sailing season, a cadet week and an annual regatta during 'Mersea Week'. Of its many famous members, the most notable was probably Maurice Griffiths, the yacht designer and author. A club launch runs from Tuesdays to Sundays during the season; callsign on VHF Channel 37: YC1 (Why - See - One). The WMYC ensign is the Red Ensign defaced with three Saxon seaxes, the symbol of Essex.