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NYS Department of Environmental Conservation | http://www.dec.ny.gov/

For additional datasets available from NYSDEC, see the list of DEC datasets at the NYSGIS Clearinghouse.

NY counties data series

59 mapsheets available for data theme Freshwater Wetlands (DEC; NAD83)

Coverages (wetlands boundary datasets) are published by county, and are updated as amendments occur, or as errors in the data are discovered and corrected. For the most recent updates to coverages by county, see the accompanying README file.
Note that no wetlands data are available for New York County (Manhattan).
Additional wetlands data available in CUGIR:

  • Official New York State freshwater wetlands data for Essex and Hamilton counties from the Adirondack Park Agency (Adirondack Park Freshwater Wetlands)
  • Adirondack Park Agency datafiles of air photo interpretation of wetland cover type of the Oswegatchie-Black, Upper Hudson, and St. Regis watersheds

README file with updates

Sample image (Albany County)

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 MapsheetTheme NameProviderFormatMore InfoDownload
AlbanyFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
AlleganyFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
BronxFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
BroomeFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
CattaraugusFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
CayugaFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
ChautauquaFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
ChemungFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
ChenangoFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
ClintonFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
ColumbiaFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
CortlandFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
DelawareFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
DutchessFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
ErieFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
FranklinFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
FultonFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
GeneseeFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
GreeneFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
HerkimerFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
JeffersonFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
KingsFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
LewisFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
LivingstonFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
MadisonFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
MonroeFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
MontgomeryFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
NassauFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
NiagaraFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
OneidaFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
OnondagaFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
OntarioFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
OrangeFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
OrleansFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
OswegoFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
OtsegoFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
PutnamFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
QueensFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
RensselaerFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
RichmondFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
RocklandFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
SaratogaFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
SchenectadyFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
SchoharieFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
SchuylerFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
SenecaFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
St. LawrenceFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
SteubenFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
SuffolkFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
SullivanFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
TiogaFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
TompkinsFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
UlsterFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
WarrenFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
WashingtonFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
WayneFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
WestchesterFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
WyomingFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
YatesFreshwater Wetlands (DEC; NAD83)NYSDEC ARCEinfometadata download now
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