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Top hotspots

Top regions sorted by number of observed species
Rank Region Species Species
1 Algonkian Regional Park
218
2 Dulles Greenway Wetlands Mitigation Project
203
3 Algonkian Regional Park--Sanctuary Trail
194
4 Banshee Reeks Nature Preserve
194
5 Bles Park
190
6 Lucketts Area
185
7 Horsepen Run Trail
184
8 Beaverdam Creek Reservoir
182
9 Blue Ridge Center for Environmental Stewardship
170
10 Dulles Airport--Pond
160
11 Claude Moore Park
157
12 Morven Park
156
13 Elizabeth Mills Riverfront Park
154
14 Woodmar Farm (private)
153
15 Broadlands Wetlands Nature Preserve
147
16 Middlesex Drive Pond
138
17 National Recreation and Park Association
138
18 Ball's Bluff Battlefield Regional Park
137
19 Rust Nature Sanctuary
134
20 JK Black Oak Wildlife Sanctuary (private)
128
21 Olde Izaak Walton Park
128
22 Ashburn Lake
127
23 Algonkian Regional Park--Potomac Heritage Trail
126
24 Broad Run Stream Valley Park
119
25 BRCES--Arnold Lane
116
26 Dulles Greenway Wetlands Mitigation Project--South
116
27 White's Ford Regional Park
115
28 Algonkian Regional Park--Waterpark Area
114
29 BRCES--Sawmill and Butterfly Alley
114
30 BRCES--Visitor Center
113
31 Meadowbrook Farm Ponds
113
32 Kincora Wetlands
112
33 Sleeters Lake
110
34 Philips Farm
109
35 Appalachian Trail--Snickers Gap to Bears Den
107
36 Red Rock Wilderness Overlook Regional Park
106
37 Loudoun Water Authority
102
38 Seneca Trailhead Park/Seneca Tract
102
39 Beagle Institute Farm
101
40 Janelia Farm--Riverside
100
41 Mooreview Parkway Impoundments
100
42 Alder Lake
98
43 Gilbert's Corner Regional Park
98
44 Creighton Road Pond
97
45 Haverford Square Fields
95
46 Camp Highroad
92
47 Suzanne R. Kane Nature Preserve and woods behind ODV
92
48 Temple Hall Regional Farm Park
90
49 Izaak Walton League (Loudoun County Chapter)
89
50 Morven Park--Ridge Top Trail
89
51 Loudoun County Wetlands and Stream Bank Phase III
88
52 BRCES--Powerline Cut
84
53 Chapman DeMary Trail
82
54 Hibler Road field
80
55 Philip A. Bolen Memorial Park
80
56 Verizon ponds (Ashburn)
74
57 River Creek
72
58 Edwards Ferry Landing Park
70
59 Kincora Heron Trail
70
60 stakeout Swallow-tailed Kite, Legard Farm (2018)
69
61 Ashburn Village Lake
68
62 Lyndora Park
68
63 Ashburn Park
67
64 Oatlands Historic House and Gardens
65
65 Appalachian Trail--Blackburn Trail Center
59
66 Ecovillage Taylorstown
57
67 Weather Service Road
57
68 Upperville Battlefield Overlook
53
69 Central Park at One Loudoun
51
70 stakeout Trumpeter Swan, Fairview Street Northwest (2018)
50
71 Dulles Airport--Parking Garage Roof
49
72 Appalachian Trail--Keys Gap area
42
73 stakeout Swallow-tailed Kite, Bull Run Post Office Road (2017)
42
74 Broadlands Boulevard--Forest Trails
39
75 Tippecanoe Lake
35
76 BRCES--Wood Thrush Trail
34
77 Willow Lake
33
78 Ida Lee Park
32
79 stakeout Mississippi Kite, Golden Meadows Rec Center (2018)
32
80 St. Louis Road fields
30
81 Willowsford's Everfield Community Park
30
82 Great Falls Chase Recreation Center
25
83 Briar Patch Park
23
84 Dulles International Airport (general area)
23
85 Potomac Falls Home Depot Pond
19
86 Northern Virginia Community College--Loudoun Campus
14
87 Cedar and Beech Lakes (Ashburn)
13
88 Kephart Bridge Landing Park
3