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

For additional datasets available from NYSDEC, see the DEC Geodata Inventory, which includes datasets that are downloadable from CUGIR, as well as other sources.

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