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Legend (ROCR/ROCR_Map)

Good Places to See Natural Communities (0)
Natural Highlights (1)
Visitor/Admin/Police Buildings (2)
NPS Administrative Buildings NPS Administrative Buildings
Park Police Park Police
Visitor Center/ Gift Shop/ Ranger Station Visitor Center/ Gift Shop/ Ranger Station
Park Bridges (3)
Foot Bridge Foot Bridge
Road Bridge Road Bridge
Restrooms (4)
Parking Lots (5)
Memorials & Statues (6)
Historic Sites (7)
Historic Military Site Historic Military Site
Historic Site Historic Site
Recreational Facilities (8)
Picnic Areas Picnic Areas
Picnic Areas - Permit Required Picnic Areas - Permit Required
Picnic Areas - Permit Required; Wheelchair Accessible Picnic Areas - Permit Required; Wheelchair Accessible
Picnic Areas - Wheelchair Accessible Picnic Areas - Wheelchair Accessible
Carter Barron Amphitheatre Carter Barron Amphitheatre
Community Gardens Community Gardens
Playground Playground
Sports Sports
Trails (Coarse Scale) (9)
Trails (Mid Scale) (10)
Wheelchair Accessible Trails Wheelchair Accessible Trails
Bike and Foot Trails Bike and Foot Trails
Horse and Foot Trails Horse and Foot Trails
Other Foot Trails Other Foot Trails
Trails (11)
Wheelchair Accessible Trails Wheelchair Accessible Trails
Bike and Foot Trails Bike and Foot Trails
Black Horse Trail Black Horse Trail
White Horse Trail White Horse Trail
Horse and Foot Trails Horse and Foot Trails
Western Ridge Trail Western Ridge Trail
Valley Trail Valley Trail
Other Foot Trails Other Foot Trails
Trail Segments (12)
Park Regions (13)
Barnard Hill Park Barnard Hill Park
Battery Kemble Park (Palisades Parkway) Battery Kemble Park (Palisades Parkway)
Battleground National Cemetery Battleground National Cemetery
Bryce Park Bryce Park
Chevy Chase Circle Chevy Chase Circle
Dumbarton Oaks Park Dumbarton Oaks Park
Fort Bayard Park Fort Bayard Park
Fort Bunker Hill Park Fort Bunker Hill Park
Fort Circle Parks Fort Circle Parks
Fort Reno Park Fort Reno Park
Fort Slocum Fort Slocum
Fort Stevens Park Fort Stevens Park
Fort Totten Park Fort Totten Park
Francis Scott Key Park Francis Scott Key Park
Georgetown Waterfront Park Georgetown Waterfront Park
Glover Archbold Park Glover Archbold Park
Grant Circle Grant Circle
Kalorama Circle Kalorama Circle
Klingle Valley Parkway Klingle Valley Parkway
Little Forest Little Forest
Melvin Hazen Park Melvin Hazen Park
Meridian Hill Park Meridian Hill Park
Montrose Park Montrose Park
Normanstone Parkway Normanstone Parkway
Old Stone House Old Stone House
Pinehurst Tributary Pinehurst Tributary
Potomac Palisades Potomac Palisades
Rock Creek & Potomac Parkway Rock Creek & Potomac Parkway
Rock Creek Park (Fenwick Branch) Rock Creek Park (Fenwick Branch)
Rock Creek Park (Original Parcel) Rock Creek Park (Original Parcel)
Rock Creek Park (Piney Branch Parkway) Rock Creek Park (Piney Branch Parkway)
Rock Creek Park (Portal Tributary) Rock Creek Park (Portal Tributary)
Sherman Circle Sherman Circle
Soapstone Valley Soapstone Valley
Tenley Circle Tenley Circle
Unnamed parcels Unnamed parcels
Ward Circle Ward Circle
Wesley Heights Wesley Heights
Westmoreland Circle Westmoreland Circle
Whitehaven Parkway Whitehaven Parkway
Woodley Playground Woodley Playground
Park Boundary (14)
Weekend / Holiday Road Closures (15)
Park Roads (16)
Topography (10m) (17)
Topography (5m) (18)
Topography (2m) (19)
Topography (1m) (20)
DC Bridges (21)
Open Water (22)
Streams (23)
Ecological Systems (Outlines) (24)
Natural Communities (Outlines) (25)
DC Boundary (26)
Natural Communities (Coarse Scale) (27)
Natural Vegetation|Forest and Woodland Natural Vegetation|Forest and Woodland
Semi-Natural Vegetation|Forest and Woodland Semi-Natural Vegetation|Forest and Woodland
Semi-Natural Vegetation|Shrubland and Grassland Semi-Natural Vegetation|Shrubland and Grassland
Not-So-Natural Vegetation|Developed Vegetation Not-So-Natural Vegetation|Developed Vegetation
Natural Non-Vegetated|Natural Bare Areas Natural Non-Vegetated|Natural Bare Areas
Natural Non-Vegetated|Freshwater Natural Non-Vegetated|Freshwater
Roads and Developed Areas|Developed Roads and Developed Areas|Developed
Natural Communities (28)
Natural Vegetation|Forest and Woodland|Basic Mesic Hardwood Forest (Coastal Plain / Piedmont Type) Natural Vegetation|Forest and Woodland|Basic Mesic Hardwood Forest (Coastal Plain / Piedmont Type)
Natural Vegetation|Forest and Woodland|Chestnut Oak / Mountain Laurel Forest Natural Vegetation|Forest and Woodland|Chestnut Oak / Mountain Laurel Forest
Natural Vegetation|Forest and Woodland|Coastal Plain Oak Forest Natural Vegetation|Forest and Woodland|Coastal Plain Oak Forest
Natural Vegetation|Forest and Woodland|Mesic Mixed Hardwood Forest Natural Vegetation|Forest and Woodland|Mesic Mixed Hardwood Forest
Natural Vegetation|Forest and Woodland|Mixed Oak / Heath Forest (Low Elevation) Natural Vegetation|Forest and Woodland|Mixed Oak / Heath Forest (Low Elevation)
Natural Vegetation|Forest and Woodland|Oak - Beech / Heath Forest Natural Vegetation|Forest and Woodland|Oak - Beech / Heath Forest
Natural Vegetation|Forest and Woodland|Red Maple Seepage Swamp Natural Vegetation|Forest and Woodland|Red Maple Seepage Swamp
Natural Vegetation|Forest and Woodland|Tuliptree Small-Stream Floodplain Forest Natural Vegetation|Forest and Woodland|Tuliptree Small-Stream Floodplain Forest
Semi-Natural Vegetation|Forest and Woodland|Successional Tuliptree Forest (Rich Type) Semi-Natural Vegetation|Forest and Woodland|Successional Tuliptree Forest (Rich Type)
Semi-Natural Vegetation|Forest and Woodland|Successional Tuliptree - Oak Forest Semi-Natural Vegetation|Forest and Woodland|Successional Tuliptree - Oak Forest
Semi-Natural Vegetation|Forest and Woodland|Successional Mixed Deciduous Forest Semi-Natural Vegetation|Forest and Woodland|Successional Mixed Deciduous Forest
Semi-Natural Vegetation|Forest and Woodland|Historic Quarry Semi-Natural Vegetation|Forest and Woodland|Historic Quarry
Semi-Natural Vegetation|Forest and Woodland|Successional Virginia Pine Forest Semi-Natural Vegetation|Forest and Woodland|Successional Virginia Pine Forest
Semi-Natural Vegetation|Forest and Woodland|Planted Evergreen Forest Semi-Natural Vegetation|Forest and Woodland|Planted Evergreen Forest
Semi-Natural Vegetation|Shrubland and Grassland|Successional Vine-Shrubland Semi-Natural Vegetation|Shrubland and Grassland|Successional Vine-Shrubland
Not-So-Natural Vegetation|Developed Vegetation|Managed Meadow Not-So-Natural Vegetation|Developed Vegetation|Managed Meadow
Not-So-Natural Vegetation|Developed Vegetation|Developed, Open Space Not-So-Natural Vegetation|Developed Vegetation|Developed, Open Space
Natural Non-Vegetated|Natural Bare Areas|Rocky Shoals Natural Non-Vegetated|Natural Bare Areas|Rocky Shoals
Natural Non-Vegetated|Freshwater|Open Water Natural Non-Vegetated|Freshwater|Open Water
Roads and Developed Areas|Developed|Developed, Low Intensity Roads and Developed Areas|Developed|Developed, Low Intensity
Roads and Developed Areas|Developed|Developed, Medium Intensity Roads and Developed Areas|Developed|Developed, Medium Intensity
Roads and Developed Areas|Developed|Developed, High Intensity Roads and Developed Areas|Developed|Developed, High Intensity
Roads and Developed Areas|Developed|Roads and Urban Walkways Roads and Developed Areas|Developed|Roads and Urban Walkways
Ecological Systems (Coarse Scale) (29)
Natural Vegetation Natural Vegetation
Semi- and Not-So-Natural Vegetation Semi- and Not-So-Natural Vegetation
Natural Non-Vegetated Natural Non-Vegetated
Roads and Developed Areas Roads and Developed Areas
Ecological Systems (30)
Natural Vegetation|Dry Oak-Pine Forest (Central Appalachian) Natural Vegetation|Dry Oak-Pine Forest (Central Appalachian)
Natural Vegetation|Hardwood Forest (Northern Atlantic Coastal Plain) Natural Vegetation|Hardwood Forest (Northern Atlantic Coastal Plain)
Natural Vegetation|Mesic Hardwood Forest (Southern Atlantic Coastal Plain) Natural Vegetation|Mesic Hardwood Forest (Southern Atlantic Coastal Plain)
Natural Vegetation|Stream and Riparian (Central Appalachian) Natural Vegetation|Stream and Riparian (Central Appalachian)
Semi- and Not-So-Natural Vegetation|Successional Mixed Deciduous Forest Semi- and Not-So-Natural Vegetation|Successional Mixed Deciduous Forest
Semi- and Not-So-Natural Vegetation|Successional Vine-Shrubland Semi- and Not-So-Natural Vegetation|Successional Vine-Shrubland
Semi- and Not-So-Natural Vegetation|Planted Evergreen Forest Semi- and Not-So-Natural Vegetation|Planted Evergreen Forest
Semi- and Not-So-Natural Vegetation|Historic Quarry Semi- and Not-So-Natural Vegetation|Historic Quarry
Semi- and Not-So-Natural Vegetation|Managed Meadow Semi- and Not-So-Natural Vegetation|Managed Meadow
Semi- and Not-So-Natural Vegetation|Developed, Open Space Semi- and Not-So-Natural Vegetation|Developed, Open Space
Natural Non-Vegetated|Rocky shoals Natural Non-Vegetated|Rocky shoals
Natural Non-Vegetated|Open Water Natural Non-Vegetated|Open Water
Roads and Developed Areas|Developed, Low Intensity Roads and Developed Areas|Developed, Low Intensity
Roads and Developed Areas|Developed, Medium Intensity Roads and Developed Areas|Developed, Medium Intensity
Roads and Developed Areas|Developed, High Intensity Roads and Developed Areas|Developed, High Intensity
Roads and Developed Areas|Roads and Urban Walkways Roads and Developed Areas|Roads and Urban Walkways
Soil (Name) (31)
Ashe loam Ashe loam
Beltsville silt loam Beltsville silt loam
Bourne fine sandy loam Bourne fine sandy loam
Brandywine gravelly loam Brandywine gravelly loam
Chillum silt loam Chillum silt loam
Christiana silt loam Christiana silt loam
Codorus silt loam Codorus silt loam
Croom very gravelly sandy loam Croom very gravelly sandy loam
Fluvaquents, bouldery Fluvaquents, bouldery
Glenelg loam Glenelg loam
Glenelg silt loam Glenelg silt loam
Iuka sandy loam Iuka sandy loam
Joppa gravelly sandy loam Joppa gravelly sandy loam
Keyport fine sandy loam Keyport fine sandy loam
Manor channery loam Manor channery loam
Manor loam Manor loam
Neshaminy silt loam Neshaminy silt loam
Quarry Quarry
Sassafras gravelly sandy loam Sassafras gravelly sandy loam
Sassafras sandy loam Sassafras sandy loam
Sunnyside fine sandy loam Sunnyside fine sandy loam
Water Water
Woodstown Woodstown
urban complex urban complex
Soil (Fertility) (32)
good good
mixed mixed
fair fair
poor poor
Soil (Texture) (33)
bouldery bouldery
mixed mixed
loam loam
gravelly loam gravelly loam
gravelly sandy loam gravelly sandy loam
very gravelly sandy loam very gravelly sandy loam
sandy loam sandy loam
fine sandy loam fine sandy loam
silt loam silt loam
channery loam channery loam
Surficial Geology (Name) (34)
Calvert Formation Calvert Formation
Upper level fluvial and estuarine deposits Upper level fluvial and estuarine deposits
Potomac Formation - clay-dominated lithofacies Potomac Formation - clay-dominated lithofacies
Potomac Formation - sand-dominated lithofacies Potomac Formation - sand-dominated lithofacies
Terrace deposits Terrace deposits
Highest level upland terrace deposits Highest level upland terrace deposits
Terrace deposits, upper level Terrace deposits, upper level
Colluvium Colluvium
Debris Debris
Terrace deposit, low level Terrace deposit, low level
Alluvium Alluvium
Disturbed ground/artificial fill Disturbed ground/artificial fill
Landslide Landslide
Surficial Geology (Structure) (35)
Medium to Coarse Medium to Coarse
Mixed Mixed
Somewhat Fine Somewhat Fine
Bedrock Geology (Name) (36)
Dalecarlia Intrusive Suite, Biotite monzogranite and lesser granodiorite Dalecarlia Intrusive Suite, Biotite monzogranite and lesser granodiorite
Georgetown Intrusive Suite, Biotite tonalite Georgetown Intrusive Suite, Biotite tonalite
Georgetown Intrusive Suite, Biotite-hornblende tonalite Georgetown Intrusive Suite, Biotite-hornblende tonalite
Georgetown Intrusive Suite, Garnetiferous biotite-hornblende tonalite Georgetown Intrusive Suite, Garnetiferous biotite-hornblende tonalite
Georgetown Intrusive Suite, Quartz gabbro Georgetown Intrusive Suite, Quartz gabbro
Granite, Granite Granite, Granite
Kensington Tonalite, Muscovite and biotite tonalite Kensington Tonalite, Muscovite and biotite tonalite
Laurel Formation, Diamictite and more than 50% meta-arenite clasts Laurel Formation, Diamictite and more than 50% meta-arenite clasts
Metavolcanic and meta-igneous rocks of uncertain origin, Amphibolite Metavolcanic and meta-igneous rocks of uncertain origin, Amphibolite
Metavolcanic and meta-igneous rocks of uncertain origin, Soapstone, talc schist, actinolite schist Metavolcanic and meta-igneous rocks of uncertain origin, Soapstone, talc schist, actinolite schist
Metavolcanic and meta-igneous rocks of uncertain origin, Ultramafic rocks Metavolcanic and meta-igneous rocks of uncertain origin, Ultramafic rocks
Pyroxenite Pyroxenite
Sykesville Formation, Chlorite-sericite phyllonite Sykesville Formation, Chlorite-sericite phyllonite
Sykesville Formation, Diamictite Sykesville Formation, Diamictite
Sykesville Formation, Metagraywacke and schist Sykesville Formation, Metagraywacke and schist
Vein Quartz bodies, Quartz Vein Quartz bodies, Quartz
Bedrock Geology (Chemistry) (37)
basic basic
somewhat acidic somewhat acidic
acidic with  inclusions of more basic rocks acidic with inclusions of more basic rocks
acidic acidic
very acidic very acidic
Ecoregions (38)
Chesapeake Rolling Coastal Plain Chesapeake Rolling Coastal Plain
Northern Inner Piedmont Northern Inner Piedmont
Piedmont Uplands Piedmont Uplands
Trails (39)
N/A
Natural Communities (All Locations) (40)
Natural Vegetation|Forest and Woodland|Basic Mesic Hardwood Forest (Coastal Plain / Piedmont Type) Natural Vegetation|Forest and Woodland|Basic Mesic Hardwood Forest (Coastal Plain / Piedmont Type)
Natural Vegetation|Forest and Woodland|Chestnut Oak / Mountain Laurel Forest Natural Vegetation|Forest and Woodland|Chestnut Oak / Mountain Laurel Forest
Natural Vegetation|Forest and Woodland|Coastal Plain Oak Forest Natural Vegetation|Forest and Woodland|Coastal Plain Oak Forest
Natural Vegetation|Forest and Woodland|Mesic Mixed Hardwood Forest Natural Vegetation|Forest and Woodland|Mesic Mixed Hardwood Forest
Natural Vegetation|Forest and Woodland|Mixed Oak / Heath Forest (Low Elevation) Natural Vegetation|Forest and Woodland|Mixed Oak / Heath Forest (Low Elevation)
Natural Vegetation|Forest and Woodland|Oak - Beech / Heath Forest Natural Vegetation|Forest and Woodland|Oak - Beech / Heath Forest
Natural Vegetation|Forest and Woodland|Red Maple Seepage Swamp Natural Vegetation|Forest and Woodland|Red Maple Seepage Swamp
Natural Vegetation|Forest and Woodland|Tuliptree Small-Stream Floodplain Forest Natural Vegetation|Forest and Woodland|Tuliptree Small-Stream Floodplain Forest
Semi-Natural Vegetation|Forest and Woodland|Successional Tuliptree Forest (Rich Type) Semi-Natural Vegetation|Forest and Woodland|Successional Tuliptree Forest (Rich Type)
Semi-Natural Vegetation|Forest and Woodland|Successional Tuliptree - Oak Forest Semi-Natural Vegetation|Forest and Woodland|Successional Tuliptree - Oak Forest
Semi-Natural Vegetation|Forest and Woodland|Successional Mixed Deciduous Forest Semi-Natural Vegetation|Forest and Woodland|Successional Mixed Deciduous Forest
Semi-Natural Vegetation|Forest and Woodland|Historic Quarry Semi-Natural Vegetation|Forest and Woodland|Historic Quarry
Semi-Natural Vegetation|Forest and Woodland|Successional Virginia Pine Forest Semi-Natural Vegetation|Forest and Woodland|Successional Virginia Pine Forest
Semi-Natural Vegetation|Forest and Woodland|Planted Evergreen Forest Semi-Natural Vegetation|Forest and Woodland|Planted Evergreen Forest
Semi-Natural Vegetation|Shrubland and Grassland|Successional Vine-Shrubland Semi-Natural Vegetation|Shrubland and Grassland|Successional Vine-Shrubland
Not-So-Natural Vegetation|Developed Vegetation|Managed Meadow Not-So-Natural Vegetation|Developed Vegetation|Managed Meadow
Not-So-Natural Vegetation|Developed Vegetation|Developed, Open Space Not-So-Natural Vegetation|Developed Vegetation|Developed, Open Space
Natural Non-Vegetated|Natural Bare Areas|Rocky Shoals Natural Non-Vegetated|Natural Bare Areas|Rocky Shoals
Natural Non-Vegetated|Freshwater|Open Water Natural Non-Vegetated|Freshwater|Open Water
Roads and Developed Areas|Developed|Developed, Low Intensity Roads and Developed Areas|Developed|Developed, Low Intensity
Roads and Developed Areas|Developed|Developed, Medium Intensity Roads and Developed Areas|Developed|Developed, Medium Intensity
Roads and Developed Areas|Developed|Developed, High Intensity Roads and Developed Areas|Developed|Developed, High Intensity
Roads and Developed Areas|Developed|Roads and Urban Walkways Roads and Developed Areas|Developed|Roads and Urban Walkways
Ecological Systems (All Locations) (41)
Natural Vegetation|Dry Oak-Pine Forest (Central Appalachian) Natural Vegetation|Dry Oak-Pine Forest (Central Appalachian)
Natural Vegetation|Hardwood Forest (Northern Atlantic Coastal Plain) Natural Vegetation|Hardwood Forest (Northern Atlantic Coastal Plain)
Natural Vegetation|Mesic Hardwood Forest (Southern Atlantic Coastal Plain) Natural Vegetation|Mesic Hardwood Forest (Southern Atlantic Coastal Plain)
Natural Vegetation|Stream and Riparian (Central Appalachian) Natural Vegetation|Stream and Riparian (Central Appalachian)
Semi- and Not-So-Natural Vegetation|Successional Mixed Deciduous Forest Semi- and Not-So-Natural Vegetation|Successional Mixed Deciduous Forest
Semi- and Not-So-Natural Vegetation|Successional Vine-Shrubland Semi- and Not-So-Natural Vegetation|Successional Vine-Shrubland
Semi- and Not-So-Natural Vegetation|Planted Evergreen Forest Semi- and Not-So-Natural Vegetation|Planted Evergreen Forest
Semi- and Not-So-Natural Vegetation|Historic Quarry Semi- and Not-So-Natural Vegetation|Historic Quarry
Semi- and Not-So-Natural Vegetation|Managed Meadow Semi- and Not-So-Natural Vegetation|Managed Meadow
Semi- and Not-So-Natural Vegetation|Developed, Open Space Semi- and Not-So-Natural Vegetation|Developed, Open Space
Natural Non-Vegetated|Rocky shoals Natural Non-Vegetated|Rocky shoals
Natural Non-Vegetated|Open Water Natural Non-Vegetated|Open Water
Roads and Developed Areas|Developed, Low Intensity Roads and Developed Areas|Developed, Low Intensity
Roads and Developed Areas|Developed, Medium Intensity Roads and Developed Areas|Developed, Medium Intensity
Roads and Developed Areas|Developed, High Intensity Roads and Developed Areas|Developed, High Intensity
Roads and Developed Areas|Roads and Urban Walkways Roads and Developed Areas|Roads and Urban Walkways