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Site of special scientific interest

Little Hallingbury Marsh SSSI

Geographical area

About this entity

Fact links
CURIE site-of-special-scientific-interest:1005851 no fact link
Prefix site-of-special-scientific-interest Facts
Reference 1005851 Facts
Name Little Hallingbury Marsh SSSI Facts
Quality Authoritative: We have some data from the authoritative source no fact link
Dataset Site of special scientific interest no fact link
Organisation Natural England no fact link
Start date Facts
End date Facts
Entry date 2026-04-23 Facts
Typology geography no fact link
Geometry MULTIPOLYGON (((0.161247 51.834534, 0.16112 51.834374, 0.161089 51.834332, 0.161077 51.834313, 0.161049 51.834258, 0.161032 51.83421, 0.161017 51.834128, 0.161015 51.834083, 0.161021 51.834041, 0.161026 51.834022, 0.161035 51.834001, 0.161057 51.833969, 0.161099 51.833925, 0.161208 51.833824, 0.16125 51.833792, 0.161298 51.833759, 0.161406 51.833697, 0.161434 51.833677, 0.161554 51.833578, 0.161647 51.833492, 0.161811 51.833349, 0.161913 51.833235, 0.161966 51.833159, 0.161994 51.833111, 0.162023 51.83307, 0.162033 51.833043, 0.162047 51.832995, 0.162062 51.832951, 0.162063 51.83291, 0.162059 51.83288, 0.162051 51.832844, 0.162032 51.832776, 0.16203 51.832774, 0.162019 51.832743, 0.161983 51.832667, 0.161947 51.832539, 0.161923 51.832475, 0.16187 51.832358, 0.161859 51.832319, 0.161857 51.8323, 0.161859 51.832276, 0.161867 51.832243, 0.16188 51.832206, 0.161895 51.832185, 0.16191 51.832171, 0.16193 51.832158, 0.161953 51.832147, 0.161975 51.832139, 0.162052 51.832128, 0.162095 51.832124, 0.162127 51.832124, 0.162165 51.832128, 0.162279 51.832149, 0.162361 51.83216, 0.162392 51.832163, 0.162502 51.832168, 0.162666 51.83216, 0.16275 51.832153, 0.162841 51.832128, 0.162903 51.832104, 0.162991 51.832063, 0.163111 51.831995, 0.163151 51.831976, 0.163244 51.831937, 0.163313 51.831912, 0.16336 51.8319, 0.163425 51.831888, 0.163489 51.83188, 0.163567 51.831876, 0.163597 51.831877, 0.16363 51.831885, 0.163746 51.831927, 0.163884 51.831983, 0.163993 51.832022, 0.164205 51.832091, 0.16427 51.832102, 0.16437 51.832123, 0.164457 51.832138, 0.164543 51.832146, 0.164641 51.832147, 0.164752 51.832162, 0.16479 51.832174, 0.164877 51.832197, 0.164928 51.832213, 0.16505 51.832238, 0.165115 51.832253, 0.165213 51.832278, 0.16526 51.832293, 0.165404 51.832357, 0.165431 51.832371, 0.165502 51.832403, 0.165573 51.832433, 0.165757 51.832504, 0.165779 51.832511, 0.165793 51.832513, 0.165814 51.832521, 0.165906 51.832566, 0.165979 51.832609, 0.166027 51.832633, 0.166083 51.832657, 0.166151 51.832684, 0.166265 51.832717, 0.166366 51.832749, 0.166402 51.832759, 0.166448 51.832766, 0.166456 51.832769, 0.166512 51.832829, 0.166391 51.832877, 0.166365 51.832912, 0.166323 51.832956, 0.166292 51.832985, 0.166202 51.833076, 0.166167 51.833109, 0.165951 51.833326, 0.165616 51.8333, 0.165216 51.833265, 0.164903 51.833229, 0.164836 51.833223, 0.164764 51.833264, 0.164672 51.833256, 0.164485 51.833234, 0.164307 51.83321, 0.164109 51.8332, 0.163869 51.833175, 0.163618 51.833151, 0.163388 51.833139, 0.16336 51.83314, 0.163343 51.833143, 0.163299 51.83316, 0.163001 51.833306, 0.162964 51.833328, 0.162832 51.833416, 0.162724 51.833495, 0.162614 51.833595, 0.162573 51.833638, 0.162556 51.833662, 0.162549 51.833681, 0.162531 51.833746, 0.162518 51.833765, 0.162501 51.833783, 0.162479 51.833802, 0.162412 51.833854, 0.162288 51.833934, 0.16216 51.834014, 0.162104 51.834069, 0.162083 51.834087, 0.162037 51.834122, 0.161931 51.834215, 0.161704 51.834408, 0.161669 51.834448, 0.161632 51.834485, 0.161592 51.834523, 0.161562 51.834545, 0.16155 51.834564, 0.161247 51.834534))) Facts
Point POINT (0.163496 51.832938) Facts

Available Code Snippets:

{
        "entry-date": "2026-04-23",
        "start-date": "",
        "end-date": "",
        "entity": 14503409,
        "name": "Little Hallingbury Marsh SSSI",
        "dataset": "site-of-special-scientific-interest",
        "typology": "geography",
        "reference": "1005851",
        "prefix": "site-of-special-scientific-interest",
        "organisation-entity": "501910",
        "geometry": "MULTIPOLYGON (((0.161247 51.834534, 0.16112 51.834374, 0.161089 51.834332, 0.161077 51.834313, 0.161049 51.834258, 0.161032 51.83421, 0.161017 51.834128, 0.161015 51.834083, 0.161021 51.834041, 0.161026 51.834022, 0.161035 51.834001, 0.161057 51.833969, 0.161099 51.833925, 0.161208 51.833824, 0.16125 51.833792, 0.161298 51.833759, 0.161406 51.833697, 0.161434 51.833677, 0.161554 51.833578, 0.161647 51.833492, 0.161811 51.833349, 0.161913 51.833235, 0.161966 51.833159, 0.161994 51.833111, 0.162023 51.83307, 0.162033 51.833043, 0.162047 51.832995, 0.162062 51.832951, 0.162063 51.83291, 0.162059 51.83288, 0.162051 51.832844, 0.162032 51.832776, 0.16203 51.832774, 0.162019 51.832743, 0.161983 51.832667, 0.161947 51.832539, 0.161923 51.832475, 0.16187 51.832358, 0.161859 51.832319, 0.161857 51.8323, 0.161859 51.832276, 0.161867 51.832243, 0.16188 51.832206, 0.161895 51.832185, 0.16191 51.832171, 0.16193 51.832158, 0.161953 51.832147, 0.161975 51.832139, 0.162052 51.832128, 0.162095 51.832124, 0.162127 51.832124, 0.162165 51.832128, 0.162279 51.832149, 0.162361 51.83216, 0.162392 51.832163, 0.162502 51.832168, 0.162666 51.83216, 0.16275 51.832153, 0.162841 51.832128, 0.162903 51.832104, 0.162991 51.832063, 0.163111 51.831995, 0.163151 51.831976, 0.163244 51.831937, 0.163313 51.831912, 0.16336 51.8319, 0.163425 51.831888, 0.163489 51.83188, 0.163567 51.831876, 0.163597 51.831877, 0.16363 51.831885, 0.163746 51.831927, 0.163884 51.831983, 0.163993 51.832022, 0.164205 51.832091, 0.16427 51.832102, 0.16437 51.832123, 0.164457 51.832138, 0.164543 51.832146, 0.164641 51.832147, 0.164752 51.832162, 0.16479 51.832174, 0.164877 51.832197, 0.164928 51.832213, 0.16505 51.832238, 0.165115 51.832253, 0.165213 51.832278, 0.16526 51.832293, 0.165404 51.832357, 0.165431 51.832371, 0.165502 51.832403, 0.165573 51.832433, 0.165757 51.832504, 0.165779 51.832511, 0.165793 51.832513, 0.165814 51.832521, 0.165906 51.832566, 0.165979 51.832609, 0.166027 51.832633, 0.166083 51.832657, 0.166151 51.832684, 0.166265 51.832717, 0.166366 51.832749, 0.166402 51.832759, 0.166448 51.832766, 0.166456 51.832769, 0.166512 51.832829, 0.166391 51.832877, 0.166365 51.832912, 0.166323 51.832956, 0.166292 51.832985, 0.166202 51.833076, 0.166167 51.833109, 0.165951 51.833326, 0.165616 51.8333, 0.165216 51.833265, 0.164903 51.833229, 0.164836 51.833223, 0.164764 51.833264, 0.164672 51.833256, 0.164485 51.833234, 0.164307 51.83321, 0.164109 51.8332, 0.163869 51.833175, 0.163618 51.833151, 0.163388 51.833139, 0.16336 51.83314, 0.163343 51.833143, 0.163299 51.83316, 0.163001 51.833306, 0.162964 51.833328, 0.162832 51.833416, 0.162724 51.833495, 0.162614 51.833595, 0.162573 51.833638, 0.162556 51.833662, 0.162549 51.833681, 0.162531 51.833746, 0.162518 51.833765, 0.162501 51.833783, 0.162479 51.833802, 0.162412 51.833854, 0.162288 51.833934, 0.16216 51.834014, 0.162104 51.834069, 0.162083 51.834087, 0.162037 51.834122, 0.161931 51.834215, 0.161704 51.834408, 0.161669 51.834448, 0.161632 51.834485, 0.161592 51.834523, 0.161562 51.834545, 0.16155 51.834564, 0.161247 51.834534)))",
        "point": "POINT (0.163496 51.832938)",
        "quality": "authoritative",
        "organisation-curie": "government-organisation:PB202"
    }
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© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

Licensed under the Open Government Licence v.3.0.


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