**HUNTLEY MEADOWS PARK
Accotink Bay Wildlife Refuge
Agricultural History Farm Park
Algonkian Regional Park
Algonkian Regional Park--Potomac Heritage Trail
Algonkian Regional Park--Sanctuary Trail
Algonkian Regional Park--Waterpark Area
Anacostia Park
Anacostia River Trail (PG Co.)
Annandale Community Park
Antietam National Battlefield--Union Advance Trail
Appalachian Trail--Keys Gap area
Appalachian Trail--Snickers Gap to Bears Den
Arlington National Cemetery
Armistead Park
Arrowbrook Park
Ashby Pond Conservancy Site
Auburn Middle School Wetland
Audrey Carroll Audubon Sanctuary
Audubon Naturalist Society - Woodend Sanctuary
BRCES--Arnold Lane
BRCES--Powerline Cut
BRCES--Sawmill and Butterfly Alley
BRCES--Visitor Center
Baker Park, Frederick
Ballenger Creek Park
Ballston Beaver Pond
Banshee Reeks Nature Preserve
Barcroft Park
Baron Cameron Park
Battery Kemble Park
Bazil Newman Riverfront Park (formerly Elizabeth Mills)
Bears Den Trail Center
Beaverdam Creek Reservoir
Belle Haven Park--Marina
Belle Haven Park--North Parking Area
Belle Haven Park--Picnic Area
Belmont Bay Marina
Ben Brenman Park
Benjamin Banneker Park
Bennett Creek Conservation Park
Bentley Park stormwater ponds
Bethesda Church Rd. Pond
Bethesda Trolley Trail--Battery La.-Woodmont Ave.
Beverley Park (aka "The Pit")
Black Hill Hiker/Biker Trail
Black Hill RP--Boat Ramp area
Black Hill RP--Crystal Rock Trail
Black Hill RP--Little Seneca Lake, Rte.121
Black Hill Regional Park
Bladensburg Waterfront Park
Blandy Experimental Farm/State Arboretum of Virginia
Bles Park
Blockhouse Point Conservation Park
Blue Mash Nature Trail
Blue Ridge Center for Environmental Stewardship
Bluemont Park
Bon Air Park
Breewood Park
Bristoe Station Battlefield
Broad Run Stream Valley Park
Broadlands Wetlands Nature Preserve
Brookside Gardens
Brookside Nature Center
Buck Lodge Park
Bull Run Marina Regional Park
Burke Lake Park
Burr Industrial Park Ponds
C&O Canal--Antietam Creek
C&O Canal--Blockhouse Point
C&O Canal--Brickyard Rd. - Marsden Tract
C&O Canal--Brunswick
C&O Canal--Edwards Ferry
C&O Canal--Fletcher's Cove (Fletcher's Boathouse)
C&O Canal--Great Falls
C&O Canal--Harpers Ferry
C&O Canal--Lander
C&O Canal--Little Falls
C&O Canal--Lock 6 - DC line
C&O Canal--Locks 1-4
C&O Canal--Locks 8-9
C&O Canal--Mouth of the Monocacy (Fred. Co.)
C&O Canal--Nolands Ferry
C&O Canal--Pennyfield Lock
C&O Canal--Point of Rocks
C&O Canal--Potomac Boat Club
C&O Canal--Riley's Lock
C&O Canal--Swains Lock
C&O Canal--Sycamore Landing
C&O Canal--Violette's Lock
C&O Canal--White's Ferry
Cabin John RP--Locust Grove Nature Center
Cabin John RP--McDonnell Campground
Cabin John Regional Park
Cannon Branch Fort
Carderock Recreation Area
Catoctin Creek Park
Cavalier Trail Park
Cavanaugh Dr. - future school site
Central Fauquier Sports Complex
Chapman DeMary Trail
Cherry Hill Park
Cherry Hill Park (PG Co.)
Clark's Crossing Park
Claude Moore Park
Clemyjontri Park/Langley Fork Park
Clifton Institute (restricted access)
College Park--Cherry Hill Rd. Community Park
Columbia Gardens Cemetery
Columbia Local Park, Burtonsville
Congressional Cemetery
Constitution Gardens and Reflecting Pool
Conway-Robinson State Forest
Cool Spring Preserve
Crabbs Branch Pond
Crispus Attucks Park
Crosspointe Drive Pond
Croydon Creek Nature Center, Rockville
Crystal City Workout Park
Cub Run Stream Valley Park (South)
Daingerfield Island
Dalecarlia Reservoir - DC portion
Damascus Recreational Park
Daniels Run Park
David C. Driskell (formerly Magruder) Park
Discovery Boulevard Pond
District Wharf - Gangplank Marina
Dry Seneca Creek Park
Dulles Airport--Pond
Dulles International Airport (general area)
Dumbarton Oaks Park
Dyke Marsh Wildlife Preserve
East Potomac Park--Hains Pt.
Ed Sears Road
Ellanor C. Lawrence Park
Fairfax Hills Park
Fairland Recreational Park
Fairland Regional Park (PG Co.)
Fairview Park Impoundments
Folly Lick Stream Valley Park
Fort Bayard Park
Fort Bennet Park
Fort Bunker Hill Park
Fort C.F. Smith Park
Fort Dupont Park
Fort Marcy Park
Fort Reno
Fort Slocum Park
Fort Totten Park
Founders Park
Fountain Rock Park and Nature Center
Four Mile Run Observation Deck
Four Mile Run Park
Four Mile Run Wetlands Trail
Foxstone Park
Franklin Farm Pond
Fraser Preserve (The Nature Conservancy)
Fred Archibald Audubon Sanctuary
Fred Crabtree Park
Frying Pan Farm Park
G.R. Thompson WMA
G.R. Thompson WMA--Appalachian Parking Area
G.R. Thompson WMA--Thompson Lake Area
G.R. Thompson WMA--Trillium Trail
Gambrill SP--High Knob
Gambrill SP--picnic area & campground
Gambrill State Park
Gap Run Road Pond
Gathland State Park
George Mason University--Recreation & Athletic Center Woods
Georgetown Waterfront Park
Gilbert's Corner Regional Park
Glade Valley Stream
Glencarlyn Park
Glencarlyn Park--Sparrow Pond
Glenstone Museum (restricted access)
Glover Park
Glover-Archbold Park--North end
Gravelly Point Boat Ramp
Gravelly Point Park
Great Falls Park
Great Seneca Park
Green Hills Farm Wetland
Green Spring Garden Park
Green Spring Gardens
Greenfield Road
Greenway Trail, Germantown
Gude Trail--E. Gude Dr. - Lake Needwood
Gulf Branch Natural Area
Gunners Lake
Harpers Ferry NHP
Harpers Ferry NHP--Bolivar Heights Battlefield
Harpers Ferry NHP--Murphy Farm
Harpers Ferry NHP--Nash Farm
Harpers Ferry NHP--Schoolhouse Ridge North
Harpers Ferry NHP--Schoolhouse Ridge South
Harpers Ferry NP--Rapids
Herron Pond
Holmes Run Stream Valley Park
Howard E. Herman Park
Howard University campus
Hughes Hollow - McKee Beshers WMA
Hughes Rd. polo fields
Hunting Creek Bridge
Huntley Meadows Park--Cedar Trail Loop
Huntley Meadows Park--Hike and Bike Trail
Huntley Meadows Park--Observation Tower
Huntley Meadows Park--Visitor Center Feeder Area
I-70 at East St. storm pond, Frederick
Ida Lee Park
Inova Fairfax Hospital Pond
Isaac Crossman Park at Four Mile Run
Izaak Walton Way (bird from road only)
Janelia Farm--Riverside
John Rissler Rd.
Jones Point Park
Jones Point Park (DC waters)
Ken-Gar Palisades Park
Kenilworth Park and Aquatic Gardens
Kent Gardens Park
Kentlands Lakes (Darnestown Rd. ponds)
Kershner's Pond
Kinchloe Road
Kincora Heron Trail
King Farm Blvd. retention ponds
Kingman Island South - Kingman Lake/Heritage Island
LBJ Memorial Grove - Columbia Island Marina
LM Stevens Park
Lacey Woods Park
Lady Bird Johnson Park/Columbia Island
Lake Accotink Park
Lake Anne (Reston)
Lake Artemesia
Lake Audubon
Lake Braddock
Lake Churchill, Germantown
Lake Fairfax Park
Lake Frank
Lake Hallowell
Lake Linganore
Lake Manassas
Lake Merle
Lake Needwood
Lake Needwood - north end
Lake Newport
Lake Ridge Park
Lake Thoreau
Lake Whetstone
Lane's Mill Park
Laurel Hill Park
Layhill Park
Leopold's Preserve
Lilypons Water Gardens
Little Bennett RP--Kingsley Trail
Little Bennett RP--Western Piedmont Trail
Little Bennett RP--Wilson Mill Trail
Little Bennett Regional Park
Little Falls Branch Stream Valley Park
Lois Y. Green Conservation Park
Long Branch Nature Center & Park
Long Branch Trail--Carroll Ave.- Piney Branch Rd.
Long Bridge Park
Lower Four Mile Run
Luria Park
MLK Rec. Park
Magruder Branch Trail--Sweepstakes Rd. trailhead
Manassas National Battlefied Park--Van Pelt
Manassas National Battlefield Park
Manassas National Battlefield Park--Brawner Farm
Manassas National Battlefield Park--Brownsville Tract
Manassas National Battlefield Park--Chinn Ridge Area
Manassas National Battlefield Park--Deep Cut Trail
Manassas National Battlefield Park--Maintenance Area
Manassas National Battlefield Park--Matthews Hill/Stone House
Manassas National Battlefield Park--NW Quadrant
Manassas National Battlefield Park--New York Monument
Manassas National Battlefield Park--Sparrow Alley
Manassas National Battlefield Park--Stuart Hill Visitor Center
Mantua Park
Marie Butler Leven Preserve and Arboretum
Mayne's Tree Farm (private)
McCrillis Gardens - Woods Academy
McMillan Reservoir
McRaes Road Pond Area
Meadowbrook Farm Ponds
Meadowbrook Park (Montgomery Co.)
Meadowlark Botanical Garden--Perimeter Trail
Meadowood Recreation Area
Meadowood Recreation Area--Mustang Trailhead
Meadowside Nature Center
Meridian Hill Park
Middlesex Drive Pond
Monocacy National Battlefield--Gambrill Mill Trail
Monocacy Natural Resources Management Area
Monocacy River Path
Monticello Park
Montrose Park
Mooreview Parkway Impoundments
Morven Park
Mount Vernon Unitarian Church
Moyer Rd. Local Park
Muddy Branch Park
NIH Animal Center (private)
NIH campus (restricted access; photo i.d. needed)
National Arboretum
National Arboretum--Asian Collection
National Arboretum--Azalea Collection and Mt. Hamilton
National Arboretum--Grove of State Trees
National Arboretum--Valley Road
National Archives at College Park - Jogging Trail
National Cathedral--Bishop's Garden & Olmsted Woods
National Mall
National Park Seminary
Nationals Park
Neabsco Greenway--Andrew Leitch Park Trailhead
New Bristow Village Pond
Nokesville Road Interchange Ponds
North Branch and Kengla Trails
North Creek Lake Park
Northern Fauquier County Community Park
Northern Virginia Community College--Annandale Campus
Northern Virginia Community College--Loudoun Campus
Northside Park
Northwest Branch Trail--Burnt Mills
Northwest Branch Trail--Riggs Rd. - I-495
Northwest Golf Course (restricted access)
Oak Marr Park
Oak Ridge Conservation Park
Occoquan Bay NWR
Occoquan Regional Park
Oland Road
Olde Izaak Walton Park
Olney Manor Recreational Park
Olney Neighborhood Park
Othello Regional Park
Ox Hill Battlefield Park
Oxon Hill Farm
Patton Turf Farm
Patuxent River SP--Hipsley Mill Rd. (Howard Co.)
Patuxent River SP--Hipsley Mill Rd. (Montgomery Co.)
Patuxent River SP--Howard Chapel Rd. (Montgomery Co.)
Patuxent River SP--Rte. 97 (Montgomery Co.)
Pinehurst Parkway Park
Piney Branch Trail--Park Rd. - 17th St. NW
Pohick Bay Regional Park--Boat Ramp
Popes Head Park
Poplar Ford Park
Potomac Heritage Trail
Potomac Overlook Regional Park
Potomac River Overlook
Potomac Woods Park
Prince William County Landfill
Quincy Park
Rachel Carson Conservation Park
Rady Park
Ralph Rd. retention pond
Ranger Road Park
Reagan National Airport
Redgate Park
Regency Golf Course & Nature Trail
Reservation 630 Park (formerly Melvin Hazen Park)
Reston Walking Trail--Fieldthorn Drive Access
Riderwood Village (restricted access)
Rio Park, Gaithersburg
Riverbend Park
Riverwalk Park, Frederick
Roaches Run Waterfowl Sanctuary
Rock Creek Cemetery
Rock Creek Park
Rock Creek Park Trail - Q St. NW
Rock Creek Park--Beach Drive - Park Rd.
Rock Creek Park--Chevy Chase
Rock Creek Park--Dog Run
Rock Creek Park--Maintenance Yard
Rock Creek Park--Nature Center area
Rock Creek Park--Peirce Mill
Rock Creek Park--Rapids Bridge area
Rock Creek Park--Sherrill Drive
Rock Creek Park--The Ridge
Rock Creek Park--West End
Rock Creek Park--Western Ridge Trail
Rock Creek Park--upper Beach Drive
Rock Spring Park
Rocky Gorge Reservoir--Browns Bridge (Howard Co.)
Rocky Gorge Reservoir--Browns Bridge (Mont. Co.)
Rocky Run Park
Rocky Run Stream Valley
Roundtree Park
Route 688 Leeds Manor Road
Royal Lake Park
Runnymede Park
Rust Nature Sanctuary
Rutherford Park
Sandy Run Regional Park
Schooley Mill Park
Senate Parks and Taft Memorial
Seneca Creek Greenway and Goshen Branch Trails -- Huntmaster Rd. - Brink Rd.
Seneca Creek SP--Clopper Lake
Seneca Regional Park
Shannondale Springs WMA
Shenandoah River--Bloomery Rd. (north)
Shenandoah River--Bloomery Rd. (south)
Shenandoah University River Campus at Cool Spring Battlefield
Signal Hill Park
Silver Lake Regional Park
Sky Meadows SP--Ambassador Whitehouse Trail
Sky Meadows SP--Bridle Trail
Sky Meadows SP--Fishing Pond area
Sky Meadows SP--North Ridge Trail
Sky Meadows SP--Piedmont Overlook Trail
Sky Meadows SP--Shearman's Mill Loop
Sky Meadows SP--Visitor Center area
Sky Meadows State Park
Sligo Creek Park--Dennis Ave. to Wayne Ave.
Sligo Creek Park--Wayne Ave. to south end
Sligo Creek Park--north end to Dennis Ave.
Smithsonian Institution
South Germantown Recreational Park
South Run Park
Stream Valley Park
Sugarloaf Mt.
Sully Historic Site
Sully Woodlands
Summit Hall Turf Farm (private)
Sunrise Valley Park (Herndon Monroe Wetland Preserve)
Swift Shoals Road
Sycamore Landing Rd. fields
Tamarack Park
The Turquoise Trail
The Yards Park
Theodore Roosevelt Island
Theodore Roosevelt Island -- Swamp Trail and east side of island
Tregaron Conservancy
Triadelphia Reservoir--Big Branch
Triadelphia Reservoir--Brighton Dam (Howard County)
Triadelphia Reservoir--Brighton Dam (Mont. Co.)
Triadelphia Reservoir--Cattail Creek
Triadelphia Reservoir--Greenbridge Rd.
Triadelphia Reservoir--Pigtail Branch
Tucker Lane, Ashton
Turkey Run Park
Twin Branches Trail
U. S. Capitol Grounds
U.S. Botanic Garden and Bartholdi Park
University Park Town Park
University of Maryland--Technology Dr. marsh
University of Maryland--XFINITY Center meadow
Upper Snakeden Stream Valley
Upper Watts Branch Park
Upton Hill Regional Park
Urbana District Park
Van Dyck Park
Veirs Mill Park
Vienna Reservoir
Virginia Chase County Park
Walker Nature Center--Reston
Walkersville Community Park
Wallace Way Retention Pond
Warfield's Pond Park
Warrenton Aquatic & Recreation Facility
Warrenton Reservoir
Washington & Old Dominion Trail--Falls Church
Washington Grove Forest Preserve
Waterford Park
Waterfront Park
Watkins Ponds - King Farm Stream Park
Weather Service Road
Webb Nature Sanctuary
West Potomac Park--Tidal Basin
Westerly Rd. Pond
Western Regional Park
Westridge Subdivision Pond
Wheaton Branch Stormwater Ponds
Wheaton Regional Park--Shorefield/mini-train tracks/Pine Lake
White Oaks Park
Whitehaven Park
Whitney State Forest
Whittier Lake Park
Willow Ponds Park
Windmill Hill Park
Woodglen Lake
Woodlawn Park
Woods at Warrenton Trail
Woodstock Equestrian Park - West (Greenberg) area
stakeout Mississippi Kite, Rockville (2021)
stakeout Trumpeter Swan, Fairview Street Northwest (2018)