Sea Mere, Hingham is a biological

Site of Special Scientific Interest A Site of Special Scientific Interest (SSSI) in Great Britain or an Area of Special Scientific Interest (ASSI) in the Isle of Man and Northern Ireland is a conservation designation denoting a protected area in the United Kingdom and Isle of ...

close to the town of Hingham in

Norfolk Norfolk () is a ceremonial and non-metropolitan county in East Anglia in England. It borders Lincolnshire to the north-west, Cambridgeshire to the west and south-west, and Suffolk to the south. Its northern and eastern boundaries are the No ...

. The site has a natural circular

kettle hole A kettle (also known as a kettle lake, kettle hole, or pothole) is a depression/hole in an outwash plain formed by retreating glaciers or draining floodwaters. The kettles are formed as a result of blocks of dead ice left behind by retreating gla ...

mere Mere may refer to: Places * Mere, Belgium, a village in East Flanders * Mere, Cheshire, England * Mere, Wiltshire, England People * Mere Broughton (1938–2016), New Zealand Māori language activist and unionist * Mere Smith, American televisi ...

which was formed during the

Holocene The Holocene ( ) is the current geological epoch. It began approximately 11,650 cal years Before Present (), after the Last Glacial Period, which concluded with the Holocene glacial retreat. The Holocene and the preceding Pleistocene togethe ...

period approximately 10,000 years ago and covers together with areas of fen, grazing marsh and woodland. The fen has a rich variety of flora including saw sedge, marsh pennywort, yellow loosestrife,

yellow iris ''Iris pseudacorus'', the yellow flag, yellow iris, or water flag, is a species of flowering plant in the family Iridaceae. It is native to Europe, western Asia and northwest Africa. Its specific epithet ''pseudacorus'' means "false acorus", ref ...

and the rare green figwort.

References

{{SSSIs Norfolk Sites of Special Scientific Interest in Norfolk Hingham, Norfolk