Skip to main content

This is a new service - your feedback will help us to improve it.

Site of special scientific interest

Great Haldon Heaths SSSI

Geographical area

About this entity

Fact links
CURIE site-of-special-scientific-interest:1001602 no fact link
Prefix site-of-special-scientific-interest Facts
Reference 1001602 Facts
Name Great Haldon Heaths 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 2026-08-20 Facts
Typology geography no fact link
Geometry MULTIPOLYGON (((-3.543467 50.595792, -3.543239 50.595679, -3.543141 50.595618, -3.543044 50.595553, -3.543099 50.595495, -3.543228 50.595346, -3.543245 50.59532, -3.543274 50.595258, -3.543394 50.595079, -3.543549 50.594753, -3.543614 50.594605, -3.54362 50.594547, -3.543631 50.594522, -3.543661 50.594472, -3.543723 50.594375, -3.543779 50.594276, -3.543788 50.594249, -3.543801 50.594126, -3.543816 50.594066, -3.54397 50.593583, -3.543978 50.593571, -3.543994 50.593515, -3.544011 50.593506, -3.544039 50.593504, -3.54407 50.593514, -3.54409 50.59353, -3.544124 50.593549, -3.544161 50.593573, -3.544201 50.593586, -3.54427 50.5936, -3.544338 50.593657, -3.544377 50.593681, -3.544962 50.593966, -3.545097 50.594037, -3.545105 50.594038, -3.545123 50.594046, -3.54518 50.594074, -3.545843 50.594421, -3.546203 50.594601, -3.546554 50.594771, -3.546671 50.594834, -3.546725 50.59486, -3.546921 50.594972, -3.546999 50.595008, -3.547125 50.595059, -3.547202 50.595092, -3.547174 50.595117, -3.547032 50.595267, -3.546896 50.595421, -3.546763 50.595595, -3.546733 50.595621, -3.546687 50.595646, -3.546649 50.59566, -3.546604 50.595666, -3.54645 50.595675, -3.546333 50.595673, -3.546258 50.595674, -3.545995 50.595697, -3.545879 50.595702, -3.5458 50.5957, -3.545759 50.595692, -3.545649 50.595659, -3.545605 50.595654, -3.545565 50.595652, -3.545448 50.59566, -3.545141 50.595695, -3.545106 50.595702, -3.545054 50.595721, -3.545006 50.595745, -3.544967 50.595761, -3.544888 50.595784, -3.544848 50.595792, -3.54477 50.595801, -3.544311 50.595841, -3.544119 50.595853, -3.543932 50.595851, -3.543848 50.595857, -3.543765 50.595872, -3.543706 50.595879, -3.543625 50.595859, -3.543467 50.595792)), ((-3.551066 50.599151, -3.551061 50.599067, -3.551077 50.598754, -3.551085 50.598511, -3.551107 50.598237, -3.551118 50.598154, -3.551137 50.598033, -3.551223 50.597525, -3.551282 50.597193, -3.551313 50.59699, -3.551338 50.596839, -3.551398 50.596507, -3.551449 50.596136, -3.551507 50.595787, -3.551564 50.595392, -3.551646 50.594986, -3.551647 50.594952, -3.551653 50.594948, -3.551662 50.594874, -3.551694 50.594664, -3.551717 50.594543, -3.551753 50.594386, -3.551785 50.594232, -3.551818 50.594034, -3.551824 50.593977, -3.551826 50.593882, -3.551822 50.593776, -3.551824 50.593743, -3.551812 50.593594, -3.551809 50.593588, -3.551778 50.593329, -3.551749 50.593174, -3.551707 50.592977, -3.551698 50.592913, -3.55169 50.59284, -3.55167 50.592722, -3.551654 50.592603, -3.551561 50.592278, -3.551556 50.592209, -3.551561 50.592158, -3.55157 50.592138, -3.551616 50.592059, -3.551682 50.591959, -3.55171 50.591905, -3.551729 50.59188, -3.551775 50.591878, -3.551827 50.59187, -3.552042 50.591804, -3.552163 50.591785, -3.55222 50.591786, -3.55226 50.591793, -3.552609 50.591831, -3.552962 50.591923, -3.553261 50.592005, -3.553463 50.592058, -3.553542 50.592072, -3.553604 50.592081, -3.553668 50.592081, -3.553742 50.592072, -3.553863 50.592019, -3.553869 50.592022, -3.55388 50.592033, -3.553903 50.592048, -3.553949 50.592075, -3.554198 50.592213, -3.554424 50.592353, -3.554563 50.59245, -3.554762 50.592619, -3.554813 50.592668, -3.554964 50.592823, -3.55506 50.592918, -3.555331 50.593146, -3.555403 50.593209, -3.5555 50.593284, -3.555589 50.593344, -3.5558 50.593457, -3.555853 50.593483, -3.555898 50.593512, -3.555971 50.593553, -3.556062 50.593615, -3.556145 50.593667, -3.556172 50.593682, -3.556191 50.593695, -3.556214 50.593705, -3.556264 50.593733, -3.556294 50.593747, -3.556309 50.593752, -3.556387 50.593786, -3.556734 50.59393, -3.556848 50.593975, -3.557008 50.594046, -3.557006 50.594049, -3.557081 50.594077, -3.557254 50.594147, -3.55732 50.594178, -3.557563 50.594283, -3.557635 50.594302, -3.557768 50.594357, -3.557926 50.594415, -3.557968 50.594429, -3.558066 50.594459, -3.558168 50.594484, -3.558232 50.594499, -3.558317 50.594515, -3.558439 50.594533, -3.558452 50.594533, -3.558614 50.594547, -3.558713 50.594551, -3.558838 50.594545, -3.55895 50.594538, -3.559182 50.594503, -3.559435 50.59446, -3.559721 50.594405, -3.559873 50.594351, -3.559988 50.594313, -3.560472 50.594145, -3.560545 50.594121, -3.560743 50.594048, -3.561181 50.593899, -3.561239 50.593867, -3.561223 50.594575, -3.561815 50.594494, -3.561819 50.594495, -3.561864 50.594486, -3.561922 50.594472, -3.561949 50.594469, -3.561974 50.59447, -3.561991 50.594473, -3.562048 50.594475, -3.56218 50.594474, -3.56229 50.594466, -3.562579 50.594449, -3.562787 50.594441, -3.562805 50.594445, -3.562844 50.594458, -3.56287 50.594478, -3.562975 50.594528, -3.562962 50.594531, -3.562841 50.59458, -3.562789 50.594596, -3.56276 50.594603, -3.562715 50.594619, -3.56268 50.594634, -3.562821 50.594756, -3.562968 50.594868, -3.562973 50.594869, -3.562997 50.594884, -3.563056 50.594939, -3.563157 50.595017, -3.56309 50.595133, -3.562755 50.595282, -3.562654 50.595344, -3.562267 50.595551, -3.561476 50.595984, -3.560662 50.596424, -3.560485 50.596524, -3.560274 50.596636, -3.560172 50.596694, -3.559844 50.596875, -3.559667 50.59697, -3.55954 50.597042, -3.559148 50.597256, -3.559076 50.597292, -3.558807 50.597438, -3.55871 50.597493, -3.558518 50.597596, -3.558457 50.597631, -3.557991 50.597884, -3.557873 50.597952, -3.557767 50.598011, -3.557752 50.598018, -3.557529 50.598169, -3.557251 50.59828, -3.557042 50.598366, -3.556808 50.59847, -3.556525 50.598592, -3.556497 50.598602, -3.556456 50.59862, -3.556379 50.598661, -3.556296 50.598712, -3.555875 50.598953, -3.555641 50.599091, -3.555429 50.59921, -3.555211 50.599343, -3.555129 50.599289, -3.554783 50.599081, -3.55445 50.598877, -3.554065 50.598651, -3.553744 50.598896, -3.553211 50.59931, -3.553036 50.599304, -3.552352 50.599406, -3.552071 50.599444, -3.551797 50.599493, -3.55148 50.599542, -3.551216 50.599585, -3.551067 50.599598, -3.551064 50.599437, -3.551067 50.599257, -3.551066 50.599151)), ((-3.542864 50.595537, -3.543275 50.595781, -3.543358 50.595824, -3.54349 50.595885, -3.543574 50.595915, -3.543689 50.595952, -3.54382 50.595983, -3.544162 50.596049, -3.544275 50.596066, -3.54441 50.596097, -3.544732 50.596179, -3.544824 50.596205, -3.544836 50.59621, -3.544946 50.596244, -3.545056 50.596287, -3.545095 50.5963, -3.545141 50.596323, -3.545182 50.59634, -3.545247 50.59637, -3.54529 50.596395, -3.545395 50.596452, -3.545458 50.596482, -3.545523 50.596521, -3.545619 50.596575, -3.545817 50.596709, -3.545908 50.596777, -3.54613 50.596978, -3.546172 50.597013, -3.546357 50.597187, -3.546378 50.597212, -3.546612 50.597456, -3.546704 50.597562, -3.546969 50.59791, -3.547149 50.598157, -3.547261 50.598327, -3.54736 50.598493, -3.547425 50.598596, -3.547545 50.5988, -3.547698 50.599047, -3.547919 50.599395, -3.548407 50.600177, -3.54845 50.600249, -3.548499 50.600326, -3.548554 50.600406, -3.549313 50.601587, -3.549559 50.601962, -3.549487 50.601979, -3.549307 50.601999, -3.549009 50.602075, -3.548836 50.602114, -3.548761 50.60214, -3.548278 50.601689, -3.548226 50.601643, -3.548107 50.601549, -3.54775 50.601274, -3.547723 50.601255, -3.547688 50.601227, -3.54767 50.601215, -3.547639 50.601187, -3.547418 50.601005, -3.547246 50.600851, -3.54722 50.600826, -3.547205 50.600805, -3.546774 50.600338, -3.546693 50.600265, -3.546632 50.600216, -3.546505 50.600129, -3.546418 50.600067, -3.546388 50.60004, -3.546079 50.59962, -3.545915 50.599401, -3.545771 50.599213, -3.545193 50.598486, -3.545123 50.598414, -3.545063 50.598364, -3.544958 50.598291, -3.544776 50.598189, -3.544387 50.597989, -3.544076 50.597864, -3.54387 50.597791, -3.54372 50.597736, -3.543483 50.597655, -3.543179 50.597564, -3.543101 50.597545, -3.542983 50.597527, -3.542831 50.597513, -3.54279 50.597512, -3.542736 50.597506, -3.542698 50.597497, -3.542656 50.597476, -3.542585 50.597428, -3.542568 50.597409, -3.542565 50.597398, -3.542567 50.597387, -3.542599 50.597336, -3.54262 50.597286, -3.542634 50.597236, -3.542643 50.597161, -3.542651 50.597062, -3.542649 50.597055, -3.542654 50.597029, -3.542665 50.59688, -3.542689 50.596655, -3.542695 50.59656, -3.542757 50.596449, -3.542749 50.596383, -3.542741 50.596355, -3.542752 50.596262, -3.542754 50.596183, -3.542747 50.596028, -3.542729 50.595701, -3.54272 50.595655, -3.542703 50.595622, -3.542758 50.595545, -3.542787 50.595514, -3.542807 50.595501, -3.542864 50.595537))) Facts
Point POINT (-3.55281 50.596306) Facts

Available Code Snippets:

{
        "entry-date": "2026-08-20",
        "start-date": "",
        "end-date": "",
        "entity": 14501135,
        "name": "Great Haldon Heaths SSSI",
        "dataset": "site-of-special-scientific-interest",
        "typology": "geography",
        "reference": "1001602",
        "prefix": "site-of-special-scientific-interest",
        "organisation-entity": "501910",
        "geometry": "MULTIPOLYGON (((-3.543467 50.595792, -3.543239 50.595679, -3.543141 50.595618, -3.543044 50.595553, -3.543099 50.595495, -3.543228 50.595346, -3.543245 50.59532, -3.543274 50.595258, -3.543394 50.595079, -3.543549 50.594753, -3.543614 50.594605, -3.54362 50.594547, -3.543631 50.594522, -3.543661 50.594472, -3.543723 50.594375, -3.543779 50.594276, -3.543788 50.594249, -3.543801 50.594126, -3.543816 50.594066, -3.54397 50.593583, -3.543978 50.593571, -3.543994 50.593515, -3.544011 50.593506, -3.544039 50.593504, -3.54407 50.593514, -3.54409 50.59353, -3.544124 50.593549, -3.544161 50.593573, -3.544201 50.593586, -3.54427 50.5936, -3.544338 50.593657, -3.544377 50.593681, -3.544962 50.593966, -3.545097 50.594037, -3.545105 50.594038, -3.545123 50.594046, -3.54518 50.594074, -3.545843 50.594421, -3.546203 50.594601, -3.546554 50.594771, -3.546671 50.594834, -3.546725 50.59486, -3.546921 50.594972, -3.546999 50.595008, -3.547125 50.595059, -3.547202 50.595092, -3.547174 50.595117, -3.547032 50.595267, -3.546896 50.595421, -3.546763 50.595595, -3.546733 50.595621, -3.546687 50.595646, -3.546649 50.59566, -3.546604 50.595666, -3.54645 50.595675, -3.546333 50.595673, -3.546258 50.595674, -3.545995 50.595697, -3.545879 50.595702, -3.5458 50.5957, -3.545759 50.595692, -3.545649 50.595659, -3.545605 50.595654, -3.545565 50.595652, -3.545448 50.59566, -3.545141 50.595695, -3.545106 50.595702, -3.545054 50.595721, -3.545006 50.595745, -3.544967 50.595761, -3.544888 50.595784, -3.544848 50.595792, -3.54477 50.595801, -3.544311 50.595841, -3.544119 50.595853, -3.543932 50.595851, -3.543848 50.595857, -3.543765 50.595872, -3.543706 50.595879, -3.543625 50.595859, -3.543467 50.595792)), ((-3.551066 50.599151, -3.551061 50.599067, -3.551077 50.598754, -3.551085 50.598511, -3.551107 50.598237, -3.551118 50.598154, -3.551137 50.598033, -3.551223 50.597525, -3.551282 50.597193, -3.551313 50.59699, -3.551338 50.596839, -3.551398 50.596507, -3.551449 50.596136, -3.551507 50.595787, -3.551564 50.595392, -3.551646 50.594986, -3.551647 50.594952, -3.551653 50.594948, -3.551662 50.594874, -3.551694 50.594664, -3.551717 50.594543, -3.551753 50.594386, -3.551785 50.594232, -3.551818 50.594034, -3.551824 50.593977, -3.551826 50.593882, -3.551822 50.593776, -3.551824 50.593743, -3.551812 50.593594, -3.551809 50.593588, -3.551778 50.593329, -3.551749 50.593174, -3.551707 50.592977, -3.551698 50.592913, -3.55169 50.59284, -3.55167 50.592722, -3.551654 50.592603, -3.551561 50.592278, -3.551556 50.592209, -3.551561 50.592158, -3.55157 50.592138, -3.551616 50.592059, -3.551682 50.591959, -3.55171 50.591905, -3.551729 50.59188, -3.551775 50.591878, -3.551827 50.59187, -3.552042 50.591804, -3.552163 50.591785, -3.55222 50.591786, -3.55226 50.591793, -3.552609 50.591831, -3.552962 50.591923, -3.553261 50.592005, -3.553463 50.592058, -3.553542 50.592072, -3.553604 50.592081, -3.553668 50.592081, -3.553742 50.592072, -3.553863 50.592019, -3.553869 50.592022, -3.55388 50.592033, -3.553903 50.592048, -3.553949 50.592075, -3.554198 50.592213, -3.554424 50.592353, -3.554563 50.59245, -3.554762 50.592619, -3.554813 50.592668, -3.554964 50.592823, -3.55506 50.592918, -3.555331 50.593146, -3.555403 50.593209, -3.5555 50.593284, -3.555589 50.593344, -3.5558 50.593457, -3.555853 50.593483, -3.555898 50.593512, -3.555971 50.593553, -3.556062 50.593615, -3.556145 50.593667, -3.556172 50.593682, -3.556191 50.593695, -3.556214 50.593705, -3.556264 50.593733, -3.556294 50.593747, -3.556309 50.593752, -3.556387 50.593786, -3.556734 50.59393, -3.556848 50.593975, -3.557008 50.594046, -3.557006 50.594049, -3.557081 50.594077, -3.557254 50.594147, -3.55732 50.594178, -3.557563 50.594283, -3.557635 50.594302, -3.557768 50.594357, -3.557926 50.594415, -3.557968 50.594429, -3.558066 50.594459, -3.558168 50.594484, -3.558232 50.594499, -3.558317 50.594515, -3.558439 50.594533, -3.558452 50.594533, -3.558614 50.594547, -3.558713 50.594551, -3.558838 50.594545, -3.55895 50.594538, -3.559182 50.594503, -3.559435 50.59446, -3.559721 50.594405, -3.559873 50.594351, -3.559988 50.594313, -3.560472 50.594145, -3.560545 50.594121, -3.560743 50.594048, -3.561181 50.593899, -3.561239 50.593867, -3.561223 50.594575, -3.561815 50.594494, -3.561819 50.594495, -3.561864 50.594486, -3.561922 50.594472, -3.561949 50.594469, -3.561974 50.59447, -3.561991 50.594473, -3.562048 50.594475, -3.56218 50.594474, -3.56229 50.594466, -3.562579 50.594449, -3.562787 50.594441, -3.562805 50.594445, -3.562844 50.594458, -3.56287 50.594478, -3.562975 50.594528, -3.562962 50.594531, -3.562841 50.59458, -3.562789 50.594596, -3.56276 50.594603, -3.562715 50.594619, -3.56268 50.594634, -3.562821 50.594756, -3.562968 50.594868, -3.562973 50.594869, -3.562997 50.594884, -3.563056 50.594939, -3.563157 50.595017, -3.56309 50.595133, -3.562755 50.595282, -3.562654 50.595344, -3.562267 50.595551, -3.561476 50.595984, -3.560662 50.596424, -3.560485 50.596524, -3.560274 50.596636, -3.560172 50.596694, -3.559844 50.596875, -3.559667 50.59697, -3.55954 50.597042, -3.559148 50.597256, -3.559076 50.597292, -3.558807 50.597438, -3.55871 50.597493, -3.558518 50.597596, -3.558457 50.597631, -3.557991 50.597884, -3.557873 50.597952, -3.557767 50.598011, -3.557752 50.598018, -3.557529 50.598169, -3.557251 50.59828, -3.557042 50.598366, -3.556808 50.59847, -3.556525 50.598592, -3.556497 50.598602, -3.556456 50.59862, -3.556379 50.598661, -3.556296 50.598712, -3.555875 50.598953, -3.555641 50.599091, -3.555429 50.59921, -3.555211 50.599343, -3.555129 50.599289, -3.554783 50.599081, -3.55445 50.598877, -3.554065 50.598651, -3.553744 50.598896, -3.553211 50.59931, -3.553036 50.599304, -3.552352 50.599406, -3.552071 50.599444, -3.551797 50.599493, -3.55148 50.599542, -3.551216 50.599585, -3.551067 50.599598, -3.551064 50.599437, -3.551067 50.599257, -3.551066 50.599151)), ((-3.542864 50.595537, -3.543275 50.595781, -3.543358 50.595824, -3.54349 50.595885, -3.543574 50.595915, -3.543689 50.595952, -3.54382 50.595983, -3.544162 50.596049, -3.544275 50.596066, -3.54441 50.596097, -3.544732 50.596179, -3.544824 50.596205, -3.544836 50.59621, -3.544946 50.596244, -3.545056 50.596287, -3.545095 50.5963, -3.545141 50.596323, -3.545182 50.59634, -3.545247 50.59637, -3.54529 50.596395, -3.545395 50.596452, -3.545458 50.596482, -3.545523 50.596521, -3.545619 50.596575, -3.545817 50.596709, -3.545908 50.596777, -3.54613 50.596978, -3.546172 50.597013, -3.546357 50.597187, -3.546378 50.597212, -3.546612 50.597456, -3.546704 50.597562, -3.546969 50.59791, -3.547149 50.598157, -3.547261 50.598327, -3.54736 50.598493, -3.547425 50.598596, -3.547545 50.5988, -3.547698 50.599047, -3.547919 50.599395, -3.548407 50.600177, -3.54845 50.600249, -3.548499 50.600326, -3.548554 50.600406, -3.549313 50.601587, -3.549559 50.601962, -3.549487 50.601979, -3.549307 50.601999, -3.549009 50.602075, -3.548836 50.602114, -3.548761 50.60214, -3.548278 50.601689, -3.548226 50.601643, -3.548107 50.601549, -3.54775 50.601274, -3.547723 50.601255, -3.547688 50.601227, -3.54767 50.601215, -3.547639 50.601187, -3.547418 50.601005, -3.547246 50.600851, -3.54722 50.600826, -3.547205 50.600805, -3.546774 50.600338, -3.546693 50.600265, -3.546632 50.600216, -3.546505 50.600129, -3.546418 50.600067, -3.546388 50.60004, -3.546079 50.59962, -3.545915 50.599401, -3.545771 50.599213, -3.545193 50.598486, -3.545123 50.598414, -3.545063 50.598364, -3.544958 50.598291, -3.544776 50.598189, -3.544387 50.597989, -3.544076 50.597864, -3.54387 50.597791, -3.54372 50.597736, -3.543483 50.597655, -3.543179 50.597564, -3.543101 50.597545, -3.542983 50.597527, -3.542831 50.597513, -3.54279 50.597512, -3.542736 50.597506, -3.542698 50.597497, -3.542656 50.597476, -3.542585 50.597428, -3.542568 50.597409, -3.542565 50.597398, -3.542567 50.597387, -3.542599 50.597336, -3.54262 50.597286, -3.542634 50.597236, -3.542643 50.597161, -3.542651 50.597062, -3.542649 50.597055, -3.542654 50.597029, -3.542665 50.59688, -3.542689 50.596655, -3.542695 50.59656, -3.542757 50.596449, -3.542749 50.596383, -3.542741 50.596355, -3.542752 50.596262, -3.542754 50.596183, -3.542747 50.596028, -3.542729 50.595701, -3.54272 50.595655, -3.542703 50.595622, -3.542758 50.595545, -3.542787 50.595514, -3.542807 50.595501, -3.542864 50.595537)))",
        "point": "POINT (-3.55281 50.596306)",
        "quality": "authoritative",
        "organisation-curie": "government-organisation:PB202"
    }
Loading...

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

Licensed under the Open Government Licence v.3.0.


Help improve this data

Give feedback on this dataset, or email your questions and corrections to digitalland@communities.gov.uk.