The table below lists all the named locations for bird recording in Essex. The area covered corresponds to the Watsonian vice counties of North Essex and South Essex which approximates to the modern county of Essex plus Greater London east of the river Lea. Each location is identified by a 2 x 2km square, or tetrad, based on the even numbered grid lines of the National Grid. You can look up these locations on a map of Essex using the Location Finder.

Location GridRef Description
Abberton Manor TL 9919
Abberton Reservoir TL 9817
Abbotts Hall Farm NR EWT TL 9614
Abridge TQ 4696
Aldham TL 9225
Alexandra Lake, Wanstead Flats TQ 4086
Alresford TM 0621
Althorne TQ 9199
Ardleigh TM 0529
Ardleigh Reservoir TM 0328
Arkesden TL 4834
Ashdon TL 5842
Asheldham Bridge TQ 9601
Ashingdon TQ 8692
Aubrey Buxton NR, near Stansted TL 5226
Audley End TL 5237
Aveley TQ 5680
Aveley Landfill TQ 5581
Backwarden, Danbury TL 7803
Banbury Reservoir, Lea Valley TQ 3691
Bardfield TL 6730
Barking TQ 4584
Barking Bay/Marsh TQ 4581
Barking Park, Barking TQ 4485
Barling Marsh TM 9390
Barrenley's Wood, Billericay TQ 7094
Barton Hall Creek, R. Roach TQ 9190
Basildon TQ 7289
Bateman's Tower, Brightlingsea TM 0716
Bathside Bay, Dovercourt TM 2532
Battlesbridge TQ 7894
Beachet Wood TL 4900
Beauchamp Roding TL 5810
Beaumont TM 1725
Beazley End TL 7430
Beckton TQ 4481
Beckton SW TQ 4582
Becontree, Dagenham TQ 4785
Beddalls Green, near Braintree TL 7421
Bedfords Park EWT, Havering-atte-Bower TQ 5192
Beeleigh TL 8407
Belchamp Otten, near Sudbury TL 8041
Belchamp Walter, near Sudbury TL 8140
Belfairs Wood NR, Hadleigh TQ 8286
Belhus Wood CP, Havering TQ 5782
Bendysh Wood TL 6140
Benfleet TQ 7786
Benfleet Creek, Canvey Island TQ 7885
Berechurch, Colchester TL 9921
Berwick Ponds, Rainham TQ 5483
Bicknacre TL 7802
Billericay TQ 6794
Birch TL 9419
Birch Lake TL 9420
Birchanger TL 5022
Birdbrook TL 7041
Bishops Stortford, Hertfordshire TL 4821
Bittern Watchpoint, Lea Valley TL 3703
Black Cat, Fyfield TL 5509
Black Notley TL 7620
Blackmore TL 6001
Blake's Wood, near Danbury TL 7706
Blue House Farm EWT, North Fambridge TQ 8097
Boarded Barns Farm, Ongar CBC TL 5605
Bocking TL 7624
Boreham GP TL 7410
Borley TL 8442
Bournes Green, Southend-on-Sea TQ 9186
Boxted TM 0032
Bradfield TM 1430
Bradwell Bird Observatory (BBO) TM 0308
Bradwell-on-Sea TM 0006
Braintree TL 7623
Brandy Hole TQ 8295
Braxted Park TL 8515
Brent Hall, Lawns Farm, near Finchingfield TL 6733
Bretons, Hornchurch TL 5184
Brickhouse Farm, Peldon TL 9916
Bridgemarsh Island, Crouch Estuary TQ 8996
Bridgewick Farm, Dengie TR 0200
Brightlingsea TM 0817
Brookes Reserve EWT, near Greenstead Green TL 8126
Broomfield, Chelmsford TL 7010
Broomhouse, Langham TM 0334
Broxted TL 5827
Buckhurst Hill TQ 4193
Bully Pt NR, Stratford TQ 3783
Bulphan Fen TQ 6486
Bumbles Green TL 4105
Bumpstead TL 6741
Bures TL 9034
Burnham-on-Crouch TQ 9496
Burstead TQ 6792
Canewdon TQ 9094
Canning Town TQ 4081
Canvey Island, Thames Estuary TQ 8182
Carrolls Farm, Sewardstone TQ 3896
Cattawade Marsh/Splodge TM 0932
Catmere TL 4939
Cely Woods, Thames Chase TQ 5583
Chafford Hundred, Thurrock TQ 6079
Chalkney Wood TL 8727
Chantry Wood, Wickham Bishops TL 8413
Chesterford TL 5141
Chigborough Lakes TL 8708
Chignall Smeally TL 6611
Chignall St James TL 6609
Chigwell TQ 4493
Childerditch TQ 6189
Chingford TQ 3894
Chingford Marsh, Lea Valley TQ 3692
Chingford Plain, Epping Forest TQ 3995
Chipping Ongar TL 5603
Chrishall TL 4439
Cindery Island, Brightlingsea Creek TM 0916
City of London Cemetery, Wanstead TQ 4286
Clacton-on-Sea TM 1715
Clavering TL 4731
Clayhall, near Wix TQ 4290
Coalhouse Fort, East Tilbury TQ 6976
Coate Outfall, Dengie TR 0399
Cobmarsh Island, near West Mersea TM 0012
Cockaynes Wood, near Alresford TM 0521
Coggeshall TL 8522
Colchester TL 9925
Cold Norton TL 8400
Coleman's Farm TL 8315
Coleman's Reservoir TL 8315
Collier Row, Romford TQ 4991
Colliers Reach, R. Blackwater TL 0788
Colne Engaine TL 8530
Colne Pt TM 1012
Connaught Water, Epping Forest TQ 4095
Cooksmill Green, Writtle TL 6306
Coopers Creek, Blackwater Estuary TL 9005
Coopersale TL 4702
Copford SW, near Stanway TL 9324
Coploe Hill, Strethall TL 4942
Copped Hall Estate, Epping Forest TL 4301
Copped Hall Warren, Epping Forest TL 4300
Copperas Bay, Stour Estuary TM 1932
Copperas Wood TM 2031
Copt Hall, Little Wigborough TL 9814
Corbets Tey TQ 5685
Cornmill Meadows, Lea Valley TL 3801
Corringham TQ 7083
Coryton TQ 7482
Cranham Marsh, Upminster TQ 5787
Crays Hill, Wickford TQ 7192
Creekmouth, near Beckton TQ 4581
Creeksea, near Burnham-on-Crouch TQ 9396
Cressing, near Braintree TL 7820
Cripplegate, Southminster TL 9600
Crowsheath Wood, near Hanningfield Reservoir TQ 7296
Cudmore Grove CP, Mersea Island TM 0614
Curry Farm, Bradwell TM 9905
Dagenham TQ 5084
Dagenham Chase TQ 5185
Dagenham Corridor TQ 4987
Dagnam Park, Harold Hill TQ 5593
Danbury TL 7805
Danbury Common TL 7804
Deal Hall, Dengie TR 0197
Debden TL 5533
Debden Green TQ 4398
Decoy Point, Heybridge Basin TL 8906
Dedham TM 0533
Distillery Pond, Colchester TM 0123
Dobbs Weir, Nazeing TL 3808
Docura's Farm, Little Horkesley TM 0233
Doddinghurst TQ 5998
Donyland Wood TM 0122
Dovercourt TM 2531
Dovers Corner GP, Hornchurch CP TQ 5283
Downham, near Wickford TQ 7295
Dunmow TL 6221
Dunton TQ 6688
Dutton Hill, Thaxted TL 6131
Earls Colne TL 8528
East Donyland TL 0321
East Ham TQ 4383
East India Dock TQ 6375
East Mersea TM 0474
East Tilbury TQ 6877
Easton Lodge, near Dunmow TL 5923
Eastwood, near Southend-on-Sea TQ 8488
Elmdon TL 4639
Elmshaws Farm Woods, Billericay TQ 6593
Elmstead TM 0625
Elsenham Hall, near Stansted Mountfitchett TL 5425
Epping TL 4602
Epping Forest TQ 4298
Essex Filter Beds TQ 3686
Essex Regiment Way GC, Colchester TL 9624
Fairlop TQ 4585
Fairstead, near Terling TL 7717
Farnham, near Bishops Stortford TL 4724
Felsted TL 6720
Finchingfield TL 6832
Fingringhoe TM 0220
Fingringhoe GP TM 0420
Fingringhoe Mill TM 0320
Fingringhoe Wick NR EWT TM 0419
Fishers Green, Lea Valley TL 3703
Flag Creek, St Osyth TM 1016
Fleet Head, Wakering TR 9489
Fobbing TQ 7183
Fordham TL 9228
Fordham Heath TL 9426
Fordstreet TL 9226
Forest Gate TQ 4085
Foulness Pt TR 0495
Frating TM 0923
Friday Lake, Lea Valley TL 3703
Friday Wood TL 9821
Frinton-on-Sea TM 2319
Fryerning, near Ingatestone TL 6300
Fryerns, Basildon TQ 7289
Fullbridge, Chelmer TL 8507
Fuller Street, River Ter TL 7315
Galleyhill Wood, near Waltham Abbey TL 3903
Galleywood, near Chelmsford TL 0518
Gallows Corner, Danbury TQ 5390
Gallows Green, near Stanway TL 9226
Garnetts Wood, Great Dunmow TL 6318
Geedon Saltings, Colne Estuary TM 0418
Gestingthorpe TL 8138
Gidea Park, Romford TQ 5290
Gilwell Park, Roxwell TQ 3997
Girling Reservoir, Lea Valley TQ 3694
Glebe Outfall, Dengie TM 0306
Gloucester Park, Basildon TQ 7089
Gobions Pit, near East Tilbury TQ 6897
Goldhanger TL 9808
Good Easter TL 6212
Gosbeck's Farm, Colchester TL 9722
Gosfield TL 7829
Gosfield Lake TL 7829
Grange Waters Complex TQ 3885
Grays TQ 6177
Great Baddow, Chelmsford TL 7205
Great Braxted TL 8614
Great Bromley TM 0826
Great Chesterford TL 5042
Great Cob Island, Blackwater Estuary TL 9810
Great Cob Island, Tollesbury Fleet TL 9912
Great Dunmow TL 6222
Great Edney Wood, near Margaretting TL 6603
Great Hallingbury TL 5119
Great Henny TL 8637
Great Holland TM 2119
Great Holland Pits NR TM 2019
Great Horkesley TL 9730
Great Leighs TL 7338
Great Maplestead TL 8034
Great Notley TL 7421
Great Oakley TM 1927
Great Parndon, Harlow TL 4308
Great Sampford TL 6536
Great Totham TL 8612
Great Wakering TR 9487
Great Waltham TL 6913
Great Wigborough TL 9615
Great Yeldham TL 7638
Greensted Green TL 8227
Gunners Park, Shoebury TQ 9384
Gunpowder Park, Sewardstone TQ 3798
Hackney Marsh TQ 3686
Hadleigh TQ 8187
Hadleigh Castle CP TQ 8086
Hadleigh Downs TQ 8086
Hainault Forest CP TQ 4793
Hall Farm, Coggeshall TL 8620
Hall Marsh Scrape, Lea Valley TL 3701
Halstead TL 8130
Hamford Water TM 2225
Hampton Barns, R. Roach TQ 9091
Handley Green Farm, Margaretting TL 6501
Hanningfield Reservoir TQ 7397
Hargreave's Scout Camp, Little Heath TQ 4689
Harlow TL 4510
Harold Wood SW TQ 5691
Harrow Lodge Park, Hornchurch TQ 5386
Harwich TM 2530
Hatfield Broad Oak TL 5416
Hatfield Forest TL 5419
Hatfield Heath TL 5215
Hatfield Peverel TL 7811
Haven Point, Wakering Stairs TQ 9787
Havengore Island, Foulness Group TQ 9788
Havering CP TQ 5093
Havering-atte-Bower TQ 5193
Hawkwell TQ 8492
Hayes Hill Farm, Lea Valley TL 3803
Hazeleigh Wood TL 8304
Heckfordbridge TL 9421
Hedge End Island, Hamford Water TM 2424
Hempstead Wood TL 6538
Henny Street TL 8838
Heybridge Basin TL 8707
Heybridge GP TL 8606
High Beach TQ 4097
High Easter TQ 6214
High Ongar TL 5603
High Roding TL 6017
Highams Park, London E4 TQ 3891
Highwood, Mill Green TL 6304
Hockley TQ 8492
Hockley Woods TQ 8391
Hole Haven, Canvey Island TQ 7682
Holland Haven TM 2117
Holland-on-Sea TM 2016
Hollingsons Mead, River Stort TL 4712
Holliwell Pt, Dengie TR 0296
Hollow Pond, Leyton Flats TQ 3989
Holyfield Hall Farm, Lea Valley TL 3803
Holyfield Marsh, Lea Valley TL 3803
Hooks Marsh, Lea Valley TL 3701
Hornchurch TQ 5386
Hornchurch CP TQ 5382
Horndon-on-the-Hill TQ 6683
Horsey Island, Hamford Water TM 2324
Horsey Wade, Hamford Water TM 2323
Howe Outfall, Dengie TM 0202
Howlands Marsh NR, St Osyth TM 1116
Hullbridge TQ 8194
Hunsdon Meads TL 4110
Hutton TQ 6395
Hydemarsh, Crouch Estuary TQ 8797
Hylands Park, Chelmsford TQ 6804
Ilford TQ 4486
Iltney Farm, Mundon TL 8804
Ingatestone TQ 6499
Ingatestone SW TQ 6698
Ingrebourne Valley TQ 5384
Iron Latch NR EWT, Eight Ash Green TL 9526
Jaywick TM 1513
Kelvedon TL 8618
Kelvedon Hatch TQ 5799
King George V Reservoir (KGV), Lea Valley TQ 3795
Kirby Cross TM 2120
Kirby-le-Soken TM 2222
Laindon TQ 6889
Lamarsh TL 8935
Lambourne, near Abridge TQ 4796
Landermere TM 1923
Landguard Point, Suffolk TM 2831
Landwick, Dengie TL 9900
Langdon Hills NR EWT TQ 6887
Langenhoe TM 0018
Langenhoe/Fingringhoe Ranges TM 0417
Langford, near Maldon TL 8308
Langham TM 0333
Langley, near Clavering TL 4334
Larkswood, Chingford TQ 3892
Latchingdon TL 8800
Latton Common, Harlow TL 4608
Lauriston Farm, Goldhanger TL 9208
Lawford, near Manningtree TM 0931
Lawling Creek, Blackwater Estuary TL 9104
Layer Breton TL 9418
Layer Marney TL 9217
Layer-de-la-Haye TL 9620
Leabridge, Leyton TQ 3586
Leez Reservoir TL 7018
Leigh Marsh TQ 8385
Leigh-on-Sea TQ 8486
Lexden TL 9725
Leyton Flats TL 3986
Leyton Marsh TQ 3785
Limbourne Creek, Blackwater Estuary TL 8705
Lingwood Common TL 7706
Lippitts Hill, Epping Forest TQ 3996
Liston TL 8544
Little Baddow TQ 7807
Little Baddow Heath TL 7707
Little Braxted TL 8314
Little Canfield TL 5821
Little Chesterford TL 5141
Little Clacton TM 1618
Little Dunmow TL 6521
Little Hallingbury TL 5017
Little Heath TQ 4688
Little Oakley TM 2129
Little Sampford TL 6533
Little Wakering TQ 9388
Little Waltham TL 7012
Littlebury TL 5139
Littlebury Green TL 4838
Littley Wood, Debden TL 5361
Lockwood Reservoir, Lea Valley TQ 3590
Lofts Farm GPs, Heybridge TL 8608
Long Hills North, Epping Forest TQ 4096
Long Running, Epping Forest TQ 4399
Long Wood, Langdon Hills TQ 6786
Loughton TQ 4296
Lower Raypits, R. Crouch TQ 9294
Maldon TL 8506
Manningtree TM 1031
Manuden TL 4926
Maplin Bank TQ 9883
Mardyke Valley TQ 5679
Margaretting TL 6701
Margaretting Tye, near Margaretting TL 6801
Marks Tey TL 9123
Markshall Wood, Coggeshall TL 8326
Marsh Farm, South Woodham Ferrers TQ 8196
Marsh House Decoy, Dengie TM 0104
Marshhouse, Dengie TM 0304
Matching Church TL 5212
Matching Green TL 5510
Maydays Farm, Mersea Island TM 0215
Mayesbrook Park, Dagenham TQ 4684
Mayland TL 9202
Maylands GC TQ 5692
Meeting Lane, Mersea TM 0414
Mersea Island TM 0314
Mersea Strood TM 0115
Middleton TL 8739
Middlewick Farm, Dengie TR 0198
Mill Green TL 6401
Mill Meadows, Billericay TQ 6794
Mistley TM 1232
Mollands GP, South Ockendon TQ 5982
Monkhams Hall TQ 4092
Mount Bures TL 9032
Mountnessing TQ 6397
Moverons, near Brightlingsea TM 0618
Mucking TQ 6881
Mucking Creek, R. Thames TQ 6980
Mundon TL 8702
Nags Head Lane Fishery, Brentwood TQ 5791
Navestock TQ 5397
Nayland TL 9734
Naze, The TM 2624
Nazeing GP, Lea Valley TL 3807
Nazeing, Lea Valley TL 4106
Nazeingbury TL 3806
Netherhall GP, Lea Valley TL 3908
New England Island, Foulness Group TQ 9789
Newney Green, near Roxwell TL 6507
Newport TL 5233
Norsey Wood, Billericay TQ 6895
North Fambridge TQ 8697
North Ockendon TQ 5894
North Weald TL 4903
North Woolwich TQ 8043
Northey Island, Blackwater Estuary TL 8806
Norton Heath TL 5233
Norton Mandeville TL 5804
Oakley Marshes, Hamford Water TM 2328
Old Hall Marshes NR RSPB TL 9811 A permit is required to use the small car park. Apply in advance to oldhallmarshes@rspb.org.uk. Alternative parking is available in Tollesbury
Olivers Orchard, Colchester TL 9621
Ongar TL 5603
Ongar Park Wood TL 5002
Oozedam, Coryton TQ 7383
Orplands (managed retreat), Bradwell TL 9806
Orsett, Thurrock TQ 6481
Osea Island, Blackwater Estuary TL 9106
Oxenham Farm, Great Wakering TQ 9688
Pages Wood, Upminster TQ 5591
Paglesham TQ 9392
Paglesham Lagoon TQ 9291
Parkeston TM 2232
Parndon, near Harlow TL 4406
Parsloes Creek, Dagenham TQ 4784
Passingford Bridge TQ 5197
Paynes Lane GP, Nazeing, Lea Valley TQ 3805
Pebmarsh TL 8533
Peldon TL 9917
Pete Tye Common TM 0018
Pewet Island, Blackwater Estuary TL 9908
Pewit Island, Hamford Water TM 2326
Piercing Hill, Epping Forest TQ 4499
Pitsea TQ 7488
Pitsea Marsh TQ 7487
Plaistow TQ 4082
Pod's Wood, Tiptree TL 9017
Point Clear, St Osyth TM 0914
Pole Hill, Chingford, Epping Forest TQ 3895
Potton Island, Foulness Group TQ 9591
Prior's Wood, near Takeley TL 5621
Priory Park, Southend TQ 8787
Purfleet Chalk Pits TQ 5678
Purfleet-on-Thames TQ 5678
Pyefleet Channel, Mersea Island TM 0416
Pyrgo Park, Havering TQ 5293
Quendon TL 5129
Radwinter TL 6037
Rainham TQ 5282
Rainham GP TQ 5482
Rainham Marshes NR RSPB TQ 5280
Ramsden Heath TQ 7195
Ramsey Island, Blackwater Estuary TL 9405
Ramsey, near Harwich TM 2130
Rat Island, Colne Estuary TM 0517
Rawreth TQ 7893
Ray Sands, Dengie Coast TM 0400
Rayleigh TQ 8090
Rayne TL 7323
Redward Outfall, Crouch Estuary TQ 9896
Reeveshall Marsh, Mersea Island TM 0416
Rettendon TQ 7698
Richmond's Green, Thaxted TL 6229
Rickling Green TL 6525
Ridley Hall, near Fuller Street TL 7515
Rivenhall End TL 8416
Rochford TQ 8790
Rock Farm, Colchester TM 0122
Roding Fields TQ 4394
Roding Valley NR TQ 4295
Rolls Farm, nr Tollesbury TL 9508
Roman River Valley TL 9620
Rowhedge TM 0222
Rowney Wood, Debden TL 5733
Roxwell TL 6408
Royal Albert Docks, R. Thames TQ 4390
Roydon TL 4010
Runwell TQ 7494
Rushey Mead TL 4919
Russell Green GPs, near Chelmsford TL 7512
Saffron Walden TL 5423
Salcott TL 9413
Sales Point, Dengie TM 0308
Saling, near Braintree TL 7025
Sandbeach, Dengie TR 0205
Sandon GP, Great Baddow TL 7405
Sawbridgeworth Marsh TL 4814
Sawyer's Hall, Brentwood TQ 5994
Seven Kings TQ 4588
Seventy Acres Lake, Lea Valley TL 3703
Sewards End, Saffron Walden TL 5738
Sewardstone TQ 3898
Sewardstonebury TQ 3995
Shadwell Wood, near Ashdon NR EWT TL 5741
Sheering TL 5013
Shell Haven, Coryton TQ 7481
Shenfield TQ 6094
Shoebury TQ 9384
Shoeburyness TQ 9384
Shopland, near Southend-on-Sea TQ 8918
Shotgate Thickets, near Wickford TQ 7693
Shrub End TL 9723
Sible Hedingham TL 7734
Silver End TL 8120
Silvertown TQ 4079
Skipper's Island, Hamford Water TM 2124
Skreens Park TL 6207
Slough House Farm, near Heybridge TL 8709
Snaresbrook, Waltham Forest TQ 3989
South Benfleet TQ 7886
South Green TM 0420
South Hanningfield TL 7497
South House Farm, Maldon TL 8605
South Ockendon TQ 5881
South Park, Ilford TQ 4586
South Shoebury TQ 9284
South Weald TQ 5793
South Woodford TQ 4090
South Woodham Ferrers TQ 8097
Southchurch Park, Southend-on-Sea TQ 8945
Southend Pier TQ 8884
Southend-on-Sea TQ 8786
Southey Creek, Blackwater Estuary TQ 8805
Southminster TQ 9599
Spitalfields TQ 3784
Springfield, Chelmsford TL 7207
St Lawrence, Dengie TL 9506
St Osyth TM 1215
Stambourne, near Steeple Bumpstead TL 7238
Stambridge TQ 8991
Stanford Rivers, near Chipping Ongar TL 5300
Stanford Warren TQ 6881
Stanford-le-Hope TQ 6882
Stansgate, near St Lawrence TL 9305
Stansted Airport Lagoons TL 5521
Stansted Mountfitchett TL 5125
Stanway GP TL 9423
Stanway Green TL 9523
Stapleford Tawney TQ 5099
Star Lane Pits, Wakering TQ 9387
Stebbing TL 6624
Steeple, Dengie TL 9303
Stickling Green, Clavering TL 4732
Stock TQ 6898
Stondon Massey TL 5800
Stone Marsh, The Naze TM 1526
Stone Point, Mersea Island TM 0715
Stone Point, The Naze TM 2425
Stour Reserve TM 1931
Stow Creek, North Fambridge TQ 8497
Stratford TQ 3884
Strawberry Hill Pond, Epping Forest TQ 4297
Strethall TL 4839
Stubbers OPC, Corbets Tey TQ 5784
Sturmer Mere, near Haverhill TL 6943
Sudbury, Suffolk TL 8741
Sunnymead Farm TM 0522
Takeley TL 5621
Tednambury Marsh, Gaston Green TL 4916
Tendring TM 1424
Terling TL 7715
Thames Barrier TQ 4179
Thames Chase TQ 5885
Thaxted TL 6131
The Chantry,Little Horkesley TL 9732
The Hythe, Colchester TM 0124
The Mores Wood, near Brentwood TQ 5696
The Naze at Walton TM 2624
The Strood, Mersea Island TM 0115
Theydon Bois, Epping TQ 4498
Theydon Garnon, near Theydon Bois TQ 4799
Thorley Wash, Stort Valley TL 4818
Thorndon CP (North) TQ 6091
Thorndon CP (South) TQ 6290
Thorpe Bay TQ 9185
Thorpe-le-Soken TM 1822
Thorrington TM 0920
Thundersley TQ 7988
Tilbury TQ 6376
Tilbury Power Station TQ 6675
Tillingham TL 9903
Tillingham GP TL 9903
Tilty TL 5926
Tiptree TL 8916
Tollesbury TL 9510
Tollesbury Wick NR EWT TL 9710
Tolleshunt D'Arcy TL 9312
Tolleshunt Knights TL 9114
Tolleshunt Major TL 9011
Toot Hill TL 5102
Turncole Farm, Dengie TQ 9988
Twinstead TL 8636
Two Tree Island, Leigh-on-Sea TQ 8285
Tylers Common, Upminster TQ 5690
Ulting TL 8008
University of Essex, Colchester TM 0223
Upminster TQ 5687
Valentines Park, Ilford TQ 4387
Vange Marsh RSPB TQ 7285
Vicarage Wood, South Weald TQ 5793
Virley Channel, R. Blackwater TL 9513
Wake Arms Pond, Epping Forest TQ 4298
Wake Valley, Epping Forest TQ 4198
Wakering Boatyard TQ 9488
Wakering Stairs TQ 9787
Wallasea Island, Crouch/Roach Estuaries TQ 9693
Waltham Abbey TL 3800
Walthamstow Reservoirs, Lea Valley TQ 3589
Walton-on-The-Naze TM 2521
Wanstead Flats, Epping Forest TQ 4086
Wanstead Park TQ 4187
Warley TQ 5992
Warley Place NR TQ 5890
Warren Pond, Epping Forest TQ 3994
Wat Tyler CP, Pitsea TQ 7386
Watts Wood, Purfleet TQ 5678
Weald CP, near South Weald TQ 5794
Weeley TM 1422
Weeleyhall Wood TM 1521
Wendens Ambo TL 5136
Wennington TQ 5481
West Bergholt TL 9527
West Ham TQ 4083
West Hanningfield TQ 7399
West Mersea TM 0012
West Thurrock TQ 5877
West Tilbury TQ 6677
West Wick, near Burnham-on-Crouch TQ 9798
West Wood EWT, Great Sampford TL 6233
Westcliff-on-Sea TQ 8686
Whetmead NR, nr Witham TL 8313
Whipps Cross TQ 3888
White Colne TL 8730
White Notley TL 7818
White Roding TL 5613
Whiteash Green, near Halstead TL 7930
Wicken Bonhunt TL 4933
Wickford TQ 7593
Wickham Bishops TL 8312
Widford TL 6905
Wigborough Bay, Abberton Reservoir TL 9616
WigboroWick Farm, St Osyth TM 1114
William Girling Reservoir, Lea Valley TQ 3694
Willingale TL 5907
Wimbish TL 5936
Wintry Wood, Epping Forest TL 4703
Witham TL 8115
Wivenhoe TM 0321
Wix TM 1503
Wixoe TL 7142
Woodford TQ 4091
Woodford Green TQ 4192
Woodham Mortimer TL 9616
Woodham Walter TL 8006
Woodrolfe Creek, Blackwater Estuary TL 9710
Woolwich TQ 4379
Wormingford, Colchester TL 9331
Wrabness TM 1731
Writtle TL 6706
Writtle Forest TL 6503
Writtle Park TL 6503
Yardley Hill, Epping Forest TQ 3895
West Canvey Marshes RSPB TQ 7784
Westley Heights TQ 6886 TQ 6886
One Tree Hill TQ 6986 TQ 6986
Broadfields Farm, Cranham TQ 5987 TQ 5987
Boreham TL 7509 Boreham Village
Stow Marsh TQ 8397
Woodham Fen EWT TQ 7997
Shut Heath Wood NR EWT, Gt Totham TL 8513 Shut Heath Wood nature reserve EWT Great Totham Map Ref: TL 853 133
Thurrock Thameside Nature Park (EWT) TQ 6980 TQ6980
Stow Maries Halt NR EWT TQ 8399 TQ83 99
Bowers Marsh (RSPB) TQ 7586
Little Totham TL 8912
Lower Sheering TL 4914
Copford TL 9223
Chelmsford City Centre TL 7106
Chelmer Village, Chelmsford TL 7307
Tilbury Fort TQ 6575