This list features 76 SSSIs notable for their biology, fourteen notable for their geology and two notable for both. Five of the SSSIs include national nature reserves, four are Ramsar Wetland sites, and two are EU Special Protection Areas.[1]
For other counties, see List of SSSIs by Area of Search.
{{clear}}| Site name | Reason for designation | Area | Location & map ref | Other designations | Map/Refs | | Biological interest | Geological interest | Hectares | Acres |
|---|
| Allington Meadows | {{y}} | 3.8 | 9.3 | SK870397|52.948|-0.707|format=5|style=forest|dim=3km|name=Allington Meadows}} | 1001829}} [2] |
| Ancaster Valley | {{y}} | 10.3 | 25.4 | SK986430|52.975|-0.533|format=5|style=forest|dim=3km|name=Ancaster Valley}} | WT, NCR | 1002055}} [3] |
| Bardney Limewoods | {{y}} | 539.8 | 1,333.9 | TF145736|53.247|-0.285|format=5|style=forest|dim=3km|name=Bardney Limewoods, Lincolnshire}} | NNR, NCR, | 2000014}} [4] |
| Baston And Thurlby Fens | {{y}} | 54.6 | 134.9 | TF125167|52.736|-0.335|format=5|style=forest|dim=3km|name=Baston And Thurlby Fens}} | WT, NCR, SAC | 2000407}} [5] |
| Benniworth Haven Cuttings | {{y}} | 2.4 | 5.9 | TF225824|53.324|-0.162|format=5|style=forest|dim=3km|name=Benniworth Haven Cuttings}} | GCR | 1004363}} [6] |
| Bratoft Meadows | {{y}} | 2.3 | 5.6 | TF484639|53.152|0.218|format=5|style=forest|dim=3km|name=Bratoft Meadows}} | WT, NCR | 1002778}} [7] |
| Calceby Marsh | {{y}} | 8.8 | 21.8 | TF397772|53.273|0.094|format=5|style=forest|dim=3km|name=Calceby Marsh}} | WT, NCR | 1002797}} [8] |
| Candlesby Hill Quarry | {{y}} | 1.8 | 4.5 | TF460682|53.191|0.184|format=5|style=forest|dim=3km|name=Candlesby Hill}} | WT | 1002816}} [9] |
| Castle Bytham Quarry | {{y}} | 5.5 | 13.6 | SK989179|52.75|-0.536|format=5|style=forest|dim=3km|name=Castle Bytham Quarry}} | GCR | 1002829}} [10] |
| Chapel Point-wolla Bank | {{y}} | 39.7 | 98.0 | TF560742|53.242|0.336|format=5|style=forest|dim=3km|name=Chapel Point-Wolla Bank}} | GCR | 2000261}} [11] |
| Claxby Chalk Pit | {{y}} | {{y}} | 2.2 | 5.5 | TF450717|53.223|0.17|format=5|style=forest|dim=3km|name=Claxby Chalk Pit}} | GCR, WT | 1002870}} [12] |
| Cliff House | {{y}} | 4.8 | 11.7 | SK965953|53.446|-0.549|format=5|style=forest|dim=3km|name=Cliff House}} | 1002890}} [13] |
| Copper Hill | {{y}} | 6.6 | 16.4 | SK978426|52.972|-0.545|format=5|style=forest|dim=3km|name=Copper Hill}} | GCR | 1002907}} [14] |
| Cowbit Wash | {{y}} | 9.1 | 22.4 | TF240191|52.755|-0.164|format=5|style=forest|dim=3km|name=Cowbit Wash}} | GCR | 2000265}} [15] |
| Cross Drain | {{y}} | 5.7 | 14.2 | TF160137|52.709|-0.284|format=5|style=forest|dim=3km|name=Cross Drain}} | 1003003}} [16] |
| Dalby Hill | {{y}} | 0.2 | 0.5 | TF408695|53.204|0.107|format=5|style=forest|dim=3km|name=Dalby Hill}} | GCR | 1003348}} [17] |
| Deeping Gravel Pits | {{y}} | 57.6 | 142.3 | TF178082|52.659|-0.26|format=5|style=forest|dim=3km|name=Deeping Gravel Pits}} | Wildlife refuge | 1002919}} [18] |
| Doddington Clay Woods | {{y}} | 23.9 | 59.0 | SK901710|53.228|-0.652|format=5|style=forest|dim=3km|name=Doddington Clay Woods}} | 1002601}} [19] |
| Dole Wood | {{y}} | 4.0 | 9.8 | TF091161|52.732|-0.386|format=5|style=forest|dim=3km|name=Dole Wood}} | WT | 1002939}} [20] |
| Dunsby Wood | {{y}} | 54.6 | 134.8 | TF089259|52.82|-0.385|format=5|style=forest|dim=3km|name=Dunsby Wood}} | 1002961}} [21] |
| Fulsby Wood | {{y}} | 109.3 | 270.0 | TF256613|53.134|-0.124|format=5|style=forest|dim=3km|name=Fulsby Wood}} | 1003366}} [22] |
| Gibraltar Point | {{y}} | 598.2 | 1,478.3 | TF563587|53.103|0.333|format=5|style=forest|dim=3km|name=Gibraltar Point}} | Bird sanctuary, SPA, GCR, LNR, WT, NNR, NCR, Ramsar site, SAC | 1004400}} [23] |
| Gosling's Corner | {{y}} | 10.2 | 25.1 | TF142752|53.262|-0.289|format=5|style=forest|dim=3km|name=Gosling'S Corner}} | 1001815}} [24] |
| Great Casterton Road Banks | {{y}} | 0.4 | 1 | TF005083|52.663|-0.515|format=5|style=forest|dim=3km|name=Great Casterton Road Banks}} | WT | 1001890}} [25] |
| Greetwell Hollow Quarry | {{y}} | 59.3 | 146.6 | TF004721|53.236|-0.497|format=5|style=forest|dim=3km|name=Greetwell Hollow Quarry}} | GCR | 1003018}} [26] |
| Grimsthorpe Park | {{y}} | 116.4 | 287.7 | TF022194|52.763|-0.487|format=5|style=forest|dim=3km|name=Grimsthorpe Park}} | SAC, | 1003048}} [27] |
| Hainton Sheepwalk | {{y}} | 2.5 | 6.3 | TF184861|53.359|-0.222|format=5|style=forest|dim=3km|name=Hainton Sheepwalk}} | 1001846}} [28] |
| Harrington Hall Sand Pit | {{y}} | 0.1 | 0.2 | TF361719|53.227|0.037|format=5|style=forest|dim=3km|name=Harrington Hall Sand Pit}} | GCR | 1003423}} [29] |
| High Barn, Oxcombe | {{y}} | 8.3 | 20.4 | TF321767|53.271|-0.021|format=5|style=forest|dim=3km|name=High Barn, Oxcombe}} | 1003793}} [30] |
| High Dyke | {{y}} | 6.8 | 16.7 | SK990503|53.041|-0.525|format=5|style=forest|dim=3km|name=High Dyke}} | 1003812}} [31] |
| Holywell Banks | {{y}} | 6.1 | 15.1 | SK994157|52.73|-0.529|format=5|style=forest|dim=3km|name=Holywell Banks}} | 1003823}} [32] |
| Honington Camp | {{y}} | 1.4 | 3.5 | SK954423|52.97|-0.581|format=5|style=forest|dim=3km|name=Honington Camp}} | SAM | 1003842}} [33] |
| Hoplands Wood | {{y}} | 14.2 | 35.0 | TF459715|53.221|0.184|format=5|style=forest|dim=3km|name=Hoplands Wood}} | WT | 1003859}} [34] |
| Horbling Fen | {{y}} | 15.1 | 37.3 | TF151352|52.902|-0.29|format=5|style=forest|dim=3km|name=Horbling Fen}} | GCR | 2000264}} [35] |
| Humber Estuary | {{y}} | {{y}} | 37,000.6 | 91,430.5 | TA345110|53.578|0.03|format=5|style=forest|dim=3km|name=Humber Estuary}} | SPA, GCR, MOD, NNR, Ramsar site, SAC | 2000480}} [36] |
| Hundleby Clay Pit | {{y}} | 0.8 | 1.9 | TF382660|53.173|0.066|format=5|style=forest|dim=3km|name=Hundleby Clay Pit}} | GCR, | 1003379}} [37] |
| Jenkins Carr | {{y}} | 3.7 | 9.1 | TF387641|53.156|0.073|format=5|style=forest|dim=3km|name=Jenkins Carr}} | 1003904}} [38] |
| Keal Carr | {{y}} | 9.4 | 23.1 | TF382648|53.162|0.066|format=5|style=forest|dim=3km|name=Keal Carr}} | WT | 1003935}} [39] |
| Kingerby Beck Meadows | {{y}} | 5.5 | 13.6 | TF052935|53.428|-0.418|format=5|style=forest|dim=3km|name=Kingerby Beck Meadows}} | 1002988}} [40] |
| Kirkby Moor | {{y}} | 73.6 | 181.9 | TF225623|53.144|-0.17|format=5|style=forest|dim=3km|name=Kirkby Moor}} | WT, | 1003968}} [41] |
| Kirton Wood, Lincolnshire | {{y}} | 30.3 | 74.9 | SK980326|52.882|-0.545|format=5|style=forest|dim=3km|name=Kirton Wood, Lincolnshire}} | NCR | 1005591}} [42] |
| Langtoft Gravel Pits | {{y}} | 28.4 | 70.3 | TF112109|52.684|-0.356|format=5|style=forest|dim=3km|name=Langtoft Gravel Pits}} | 1004004}} [43] |
| Laughton Common | {{y}} | 54.7 | 135.2 | SK837967|53.46|-0.741|format=5|style=forest|dim=3km|name=Laughton Common}} | 2000398}} [44] |
| Lea Marsh | {{y}} | 27.6 | 68.1 | SK818870|53.374|-0.772|format=5|style=forest|dim=3km|name=Lea Marsh}} | 2000332}} [45] |
| Linwood Warren | {{y}} | 25.7 | 63.5 | TF131875|53.372|-0.302|format=5|style=forest|dim=3km|name=Linwood Warren}} | WT | 1004049}} [46] |
| Little Scrubbs Meadow | {{y}} | 2.0 | 4.9 | TF146743|53.253|-0.284|format=5|style=forest|dim=3km|name=Little Scrubbs Meadow}} | WT | 1001864}} [47] |
| Math And Elsea Wood | {{y}} | 44.2 | 109.3 | TF097183|52.751|-0.376|format=5|style=forest|dim=3km|name=Math And Elsea Wood}} | 1001882}} [48] |
| Mavis Enderby Valley | {{y}} | 15.7 | 38.8 | TF363668|53.181|0.038|format=5|style=forest|dim=3km|name=Mavis Enderby Valley}} | 1002947}} [49] |
| Metheringham Heath Quarry | {{y}} | 12.8 | 31.5 | TF053615|53.14|-0.427|format=5|style=forest|dim=3km|name=Metheringham Heath Quarry}} | GCR | 1004063}} [50] |
| Moor Closes | {{y}} | 6.8 | 16.8 | SK980438|52.983|-0.542|format=5|style=forest|dim=3km|name=Moor Closes}} | WT, NCR, | 1004087}} [51] |
| Moor Farm | {{y}} | 47.0 | 116.1 | TF221638|53.157|-0.175|format=5|style=forest|dim=3km|name=Moor Farm}} | WT | 1004114}} [52] |
| Muckton Wood | {{y}} | 16.7 | 41.3 | TF381811|53.309|0.071|format=5|style=forest|dim=3km|name=Muckton Wood}} | WT | 1003729}} [53] |
| Nettleton Chalk Pit | {{y}} | 8.1 | 20.0 | TF125981|53.468|-0.307|format=5|style=forest|dim=3km|name=Nettleton Chalk Pit}} | GCR | 1004128}} [54] |
| New England Valley | {{y}} | 6.3 | 15.7 | TF336735|53.242|0.001|format=5|style=forest|dim=3km|name=New England Valley}} | 1004158}} [55] |
| Normanby Meadow | {{y}} | 4.2 | 10.3 | TF026893|53.391|-0.459|format=5|style=forest|dim=3km|name=Normanby Meadow}} | 2000465}} [56] |
| Porter's Lodge Meadows | {{y}} | 9.6 | 23.8 | SK961196|52.765|-0.577|format=5|style=forest|dim=3km|name=Porter'S Lodge Meadows}} | 1000412}} [57] |
| Potterhanworth Wood | {{y}} | 33.1 | 81.7 | TF072668|53.188|-0.397|format=5|style=forest|dim=3km|name=Potterhanworth Wood}} | Forest nature reserve, NCR | 1000281}} [58] |
| Red Hill | {{y}} | 3.0 | 7.5 | TF264807|53.308|-0.104|format=5|style=forest|dim=3km|name=Red Hill}} | LNR, WT, | 1002042}} [59] |
| Robert's Field | {{y}} | 3.0 | 7.5 | TF000150|52.723|-0.5208|format=5|style=forest|dim=3km|name=Robert's Field}} | LNR, WT, | ?????}-> [60] |
| Ryhall Pasture and Little Warren Verges | {{y}} | 6.2 | 15.4 | TF018138|52.712|-0.495|format=5|style=forest|dim=3km|name=Ryhall Pasture And Little Warren Verges}} | 1004094}} [61] |
| Saltfleetby-Theddlethorpe Dunes National Nature Reserve | {{y}} | 971.9 | 2,401.5 | TF480914|53.399|0.225|format=5|style=forest|dim=3km|name=Saltfleetby - Theddlethorpe Dunes}} | NNR, NCR, SAC | 1002613}} [62] |
| Sapperton & Pickworth Woods | {{y}} | 28.1 | 69.3 | TF029342|52.895|-0.472|format=5|style=forest|dim=3km|name=Sapperton & Pickworth Woods}} | 1000326}} [63] |
| Scotton And Laughton Forest Ponds | {{y}} | 48.3 | 119.4 | SK860992|53.483|-0.706|format=5|style=forest|dim=3km|name=Scotton And Laughton Forest Ponds}} | 1000357}} [64] |
| Scotton Beck Fields | {{y}} | 16.8 | 41.4 | SK876988|53.479|-0.682|format=5|style=forest|dim=3km|name=Scotton Beck Fields}} | 1001900}} [65] |
| Scotton Common | {{y}} | 15.1 | 37.3 | SK869984|53.475|-0.692|format=5|style=forest|dim=3km|name=Scotton Common}} | WT, | 1000347}} [66] |
| Sea Bank Clay Pits | {{y}} | 16.6 | 40.9 | TF532792|53.288|0.297|format=5|style=forest|dim=3km|name=Sea Bank Clay Pits}} | WT, | 1000382}} [67] |
| Silverines Meadows | {{y}} | 6.2 | 15.3 | TF260788|53.291|-0.111|format=5|style=forest|dim=3km|name=Silverines Meadows}} | WT | 1005529}} [68] |
| Skendleby Psalter Banks | {{y}} | 0.9 | 2.2 | TF440716|53.222|0.155|format=5|style=forest|dim=3km|name=Skendleby Psalter Banks}} | WT | 1000414}} [69] |
| Sotby Meadows | {{y}} | 7.2 | 17.8 | TF203779|53.284|-0.197|format=5|style=forest|dim=3km|name=Sotby Meadows}} | WT | 1000430}} [70] |
| Surfleet Lows | {{y}} | 3.4 | 8.5 | TF251286|52.84|-0.144|format=5|style=forest|dim=3km|name=Surfleet Lows}} | WT | 1000524}} [71] |
| Swaby Valley | {{y}} | 3.4 | 8.4 | TF391776|53.277|0.085|format=5|style=forest|dim=3km|name=Swaby Valley}} | WT | 1002225}} [72] |
| Swallow Wold | {{y}} | 4.3 | 10.6 | TA168048|53.527|-0.24|format=5|style=forest|dim=3km|name=Swallow Wold}} | 1000555}} [73] |
| Swanholme Lakes | {{y}} | 53.1 | 131.3 | SK943685|53.205|-0.59|format=5|style=forest|dim=3km|name=Swanholme Lakes}} | LNR, NCR | 1002272}} [74] |
| Swinstead Valley | {{y}} | 8.9 | 22.0 | TF006224|52.79|-0.51|format=5|style=forest|dim=3km|name=Swinstead Valley}} | 1001915}} [75] |
| Tattershall Carrs | {{y}} | 26.6 | 65.7 | TF216589|53.113|-0.185|format=5|style=forest|dim=3km|name=Tattershall Carrs}} | 1000585}} [76] |
| Tattershall Old Gravel Pits | {{y}} | 14.5 | 35.9 | TF197595|53.119|-0.213|format=5|style=forest|dim=3km|name=Tattershall Old Gravel Pits}} | 1000601}} [77] |
| Tetford Wood | {{y}} | 5.4 | 13.3 | TF330758|53.263|-0.007|format=5|style=forest|dim=3km|name=Tetford Wood}} | 1000619}} [78] |
| Tetney Blow Wells | {{y}} | 14.7 | 36.4 | TA320006|53.486|-0.012|format=5|style=forest|dim=3km|name=Tetney Blow Wells}} | WT | 1000635}} [79] |
| The Hermitage | {{y}} | 4.4 | 10.9 | TF009265|52.827|-0.504|format=5|style=forest|dim=3km|name=The Hermitage}} | SAM, | 1003104}} [80] |
| The Wash | {{y}} | 62,045.8 | 153,318.5 | TF515405|52.941|0.253|format=5|style=forest|dim=3km|name=The Wash}} | SPA, WT, NNR, NCR, Ramsar site, RSPB | 1002591}} [81] |
| Tortoiseshell Wood | {{y}} | 9.3 | 22.9 | SK962199|52.768|-0.576|format=5|style=forest|dim=3km|name=Tortoiseshell Wood}} | WT, NCR | 1003723}} [82] |
| Troy Wood | {{y}} | 91.1 | 225.1 | TF247588|53.112|-0.138|format=5|style=forest|dim=3km|name=Troy Wood}} | 1000647}} [83] |
| Tuetoes Hills | {{y}} | 12.5 | 30.8 | SE844014|53.503|-0.729|format=5|style=forest|dim=3km|name=Tuetoes Hills}} | 2000399}} [84] |
| Welton-le-wold Old Gravel Pits | {{y}} | 3.4 | 8.4 | TF280884|53.377|-0.077|format=5|style=forest|dim=3km|name=Welton-Le-Wold Old Gravel Pits}} | GCR | 1002608}} [85] |
| Wickenby Wood | {{y}} | 43.6 | 107.6 | TF079827|53.33|-0.381|format=5|style=forest|dim=3km|name=Wickenby Wood}} | Forest nature reserve, NCR | 1002318}} [86] |
| Willoughby Meadow | {{y}} | 0.5 | 1.3 | TF472712|53.217|0.203|format=5|style=forest|dim=3km|name=Willoughby Meadow}} | WT | 1002333}} [87] |
| Willoughby Wood | {{y}} | 23.2 | 57.4 | TF461707|53.213|0.186|format=5|style=forest|dim=3km|name=Willoughby Wood}} | 1002339}} [88] |
| Wilsford & Rauceby Warrens | {{y}} | 57.4 | 141.9 | TF030435|52.979|-0.467|format=5|style=forest|dim=3km|name=Wilsford & Rauceby Warrens}} | WT | 1002374}} [89] |
| Wilsford Heath Quarry | {{y}} | 16.2 | 40.0 | SK986413|52.96|-0.534|format=5|style=forest|dim=3km|name=Wilsford Heath Quarry}} | 1002359}} [90] |
| Winceby Rectory Pit | {{y}} | <0.1 | 0.1 | TF320685|53.197|-0.025|format=5|style=forest|dim=3km|name=Winceby Rectory Pit}} | GCR | 1003399}} [91] |
| Withcall And South Willingham Tunnels | {{y}} | 3.8 | 9.4 | TF213828|53.328|-0.18|format=5|style=forest|dim=3km|name=Withcall And South Willingham Tunnels}} | 2000459}} [92] |
| Woodhall Spa Golf Course | {{y}} | 55.0 | 135.8 | TF210643|53.162|-0.192|format=5|style=forest|dim=3km|name=Woodhall Spa Golf Course}} | 1002402}} [93] |
| Woodnook Valley | {{y}} | 9.7 | 23.8 | SK935323|52.88|-0.612|format=5|style=forest|dim=3km|name=Woodnook Valley}} | 1002418}} [94] |
1. ^SSSI Background Data Report for Lincolnshire Natural England, compiled 1 March 2012
2. ^{{cite web|title=Allington Meadows|url={{sssi link|1001829}}}}
3. ^{{cite web|title=Ancaster Valley|url={{sssi link|1002055}}}}
4. ^{{cite web|title=Bardney Limewoods, Lincolnshire|url={{sssi link|2000014}}}}
5. ^{{cite web|title=Baston And Thurlby Fens|url={{sssi link|2000407}}}}
6. ^{{cite web|title=Benniworth Haven Cuttings|url={{sssi link|1004363}}}}
7. ^{{cite web|title=Bratoft Meadows|url={{sssi link|1002778}}}}
8. ^{{cite web|title=Calceby Marsh|url={{sssi link|1002797}}}}
9. ^{{cite web|title=Candlesby Hill|url={{sssi link|1002816}}}}
10. ^{{cite web|title=Castle Bytham Quarry |url={{sssi link|1002829}} |deadurl=yes |archiveurl=https://web.archive.org/web/20120224200114/http://www.sssi.naturalengland.org.uk/citation/citation_photo/1002829.pdf |archivedate=24 February 2012 |df= }}
11. ^{{cite web|title=Chapel Point-Wolla Bank|url={{sssi link|2000261}}}}
12. ^{{cite web|title=Claxby Chalk Pit|url={{sssi link|1002870}}}}
13. ^{{cite web|title=Cliff House|url={{sssi link|1002890}}}}
14. ^{{cite web|title=Copper Hill|url={{sssi link|1002907}}}}
15. ^{{cite web|title=Cowbit Wash|url={{sssi link|2000265}}}}
16. ^{{cite web|title=Cross Drain|url={{sssi link|1003003}}}}
17. ^{{cite web|title=Dalby Hill|url={{sssi link|1003348}}}}
18. ^{{cite web|title=Deeping Gravel Pits|url={{sssi link|1002919}}}}
19. ^{{cite web|title=Doddington Clay Woods|url={{sssi link|1002601}}}}
20. ^{{cite web|title=Dole Wood|url={{sssi link|1002939}}}}
21. ^{{cite web|title=Dunsby Wood|url={{sssi link|1002961}}}}
22. ^{{cite web|title=Fulsby Wood|url={{sssi link|1003366}}}}
23. ^{{cite web|title=Gibraltar Point|url={{sssi link|1004400}}}}
24. ^{{cite web|title=Gosling'S Corner|url={{sssi link|1001815}}}}
25. ^{{cite web|title=Great Casterton Road Banks|url={{sssi link|1001890}}}}
26. ^{{cite web|title=Greetwell Hollow Quarry|url={{sssi link|1003018}}}}
27. ^{{cite web|title=Grimsthorpe Park|url={{sssi link|1003048}}}}
28. ^{{cite web|title=Hainton Sheepwalk|url={{sssi link|1001846}}}}
29. ^{{cite web|title=Harrington Hall Sand Pit|url={{sssi link|1003423}}}}
30. ^{{cite web|title=High Barn, Oxcombe|url={{sssi link|1003793}}}}
31. ^{{cite web|title=High Dyke|url={{sssi link|1003812}}}}
32. ^{{cite web|title=Holywell Banks|url={{sssi link|1003823}}}}
33. ^{{cite web|title=Honington Camp|url={{sssi link|1003842}}}}
34. ^{{cite web|title=Hoplands Wood|url={{sssi link|1003859}}}}
35. ^{{cite web|title=Horbling Fen|url={{sssi link|2000264}}}}
36. ^{{cite web|title=Humber Estuary|url={{sssi link|2000480}}}}
37. ^{{cite web|title=Hundleby Clay Pit|url={{sssi link|1003379}}}}
38. ^{{cite web|title=Jenkins Carr|url={{sssi link|1003904}}}}
39. ^{{cite web|title=Keal Carr|url={{sssi link|1003935}}}}
40. ^{{cite web|title=Kingerby Beck Meadows|url={{sssi link|1002988}}}}
41. ^{{cite web|title=Kirkby Moor|url={{sssi link|1003968}}}}
42. ^{{cite web|title=Kirton Wood, Lincolnshire|url={{sssi link|1005591}}}}
43. ^{{cite web|title=Langtoft Gravel Pits|url={{sssi link|1004004}}}}
44. ^{{cite web|title=Laughton Common|url={{sssi link|2000398}}}}
45. ^{{cite web|title=Lea Marsh|url={{sssi link|2000332}}}}
46. ^{{cite web|title=Linwood Warren|url={{sssi link|1004049}}}}
47. ^{{cite web|title=Little Scrubbs Meadow|url={{sssi link|1001864}}}}
48. ^{{cite web|title=Math And Elsea Wood|url={{sssi link|1001882}}}}
49. ^{{cite web|title=Mavis Enderby Valley|url={{sssi link|1002947}}}}
50. ^{{cite web|title=Metheringham Heath Quarry|url={{sssi link|1004063}}}}
51. ^{{cite web|title=Moor Closes|url={{sssi link|1004087}}}}
52. ^{{cite web|title=Moor Farm|url={{sssi link|1004114}}}}
53. ^{{cite web|title=Muckton Wood|url={{sssi link|1003729}}}}
54. ^{{cite web|title=Nettleton Chalk Pit|url={{sssi link|1004128}}}}
55. ^{{cite web|title=New England Valley|url={{sssi link|1004158}}}}
56. ^{{cite web|title=Normanby Meadow|url={{sssi link|2000465}}}}
57. ^{{cite web|title=Porter'S Lodge Meadows|url={{sssi link|1000412}}}}
58. ^{{cite web|title=Potterhanworth Wood|url={{sssi link|1000281}}}}
59. ^{{cite web|title=Red Hill|url={{sssi link|1002042}}}}
60. ^{{cite web|title=Robert's Field |url=http://www.lincstrust.org.uk/reserves/nr/reserve.php?mapref=75 |deadurl=yes |archiveurl=https://web.archive.org/web/20071111131700/http://www.lincstrust.org.uk/reserves/nr/reserve.php?mapref=75 |archivedate=11 November 2007 |df= }}
61. ^{{cite web|title=Ryhall Pasture And Little Warren Verges|url={{sssi link|1004094}}}}
62. ^{{cite web|title=Saltfleetby - Theddlethorpe Dunes|url={{sssi link|1002613}}}}
63. ^{{cite web|title=Sapperton & Pickworth Woods|url={{sssi link|1000326}}}}
64. ^{{cite web|title=Scotton And Laughton Forest Ponds|url={{sssi link|1000357}}}}
65. ^{{cite web|title=Scotton Beck Fields|url={{sssi link|1001900}}}}
66. ^{{cite web|title=Scotton Common|url={{sssi link|1000347}}}}
67. ^{{cite web|title=Sea Bank Clay Pits|url={{sssi link|1000382}}}}
68. ^{{cite web|title=Silverines Meadows|url={{sssi link|1005529}}}}
69. ^{{cite web|title=Skendleby Psalter Banks|url={{sssi link|1000414}}}}
70. ^{{cite web|title=Sotby Meadows|url={{sssi link|1000430}}}}
71. ^{{cite web|title=Surfleet Lows|url={{sssi link|1000524}}}}
72. ^{{cite web|title=Swaby Valley|url={{sssi link|1002225}}}}
73. ^{{cite web|title=Swallow Wold|url={{sssi link|1000555}}}}
74. ^{{cite web|title=Swanholme Lakes|url={{sssi link|1002272}}}}
75. ^{{cite web|title=Swinstead Valley|url={{sssi link|1001915}}}}
76. ^{{cite web|title=Tattershall Carrs|url={{sssi link|1000585}}}}
77. ^{{cite web|title=Tattershall Old Gravel Pits|url={{sssi link|1000601}}}}
78. ^{{cite web|title=Tetford Wood|url={{sssi link|1000619}}}}
79. ^{{cite web|title=Tetney Blow Wells|url={{sssi link|1000635}}}}
80. ^{{cite web|title=The Hermitage|url={{sssi link|1003104}}}}
81. ^{{cite web|title=The Wash|url={{sssi link|1002591}}}}
82. ^{{cite web|title=Tortoiseshell Wood|url={{sssi link|1003723}}}}
83. ^{{cite web|title=Troy Wood|url={{sssi link|1000647}}}}
84. ^{{cite web|title=Tuetoes Hills|url={{sssi link|2000399}}}}
85. ^{{cite web|title=Welton-Le-Wold Old Gravel Pits|url={{sssi link|1002608}}}}
86. ^{{cite web|title=Wickenby Wood|url={{sssi link|1002318}}}}
87. ^{{cite web|title=Willoughby Meadow|url={{sssi link|1002333}}}}
88. ^{{cite web|title=Willoughby Wood|url={{sssi link|1002339}}}}
89. ^{{cite web|title=Wilsford & Rauceby Warrens|url={{sssi link|1002374}}}}
90. ^{{cite web|title=Wilsford Heath Quarry|url={{sssi link|1002359}}}}
91. ^{{cite web|title=Winceby Rectory Pit|url={{sssi link|1003399}}}}
92. ^{{cite web|title=Withcall And South Willingham Tunnels|url={{sssi link|2000459}}}}
93. ^{{cite web|title=Woodhall Spa Golf Course|url={{sssi link|1002402}}}}
94. ^{{cite web|title=Woodnook Valley|url={{sssi link|1002418}}}}