Data
National Data Resources
GIS Inventory (Powered by RAMONA)
Integrated Ocean and Coastal Mapping (IOCM)
International Coastal Atlas Network (ICAN)
Regional Data Resources
Great Lakes
Great Lakes Information Network
Gulf of Mexico
Gulf of Mexico Ecosystem Viewer
Priority Habitat Information System (PHINS)
Mid-Atlantic
Chesapeake Bay Program GIS Data Clearinghouse
Northeast
Gulf of Maine Mapping Initiative
Southeast
South Atlantic Habitat and Ecosystem Internet Map Server
West Coast
State Data Resources
Alabama
Alaska
Alaska Geospatial Data Clearinghouse
California
California Ocean and Coastal Environmental Access Network (Cal OCEAN)
California Spatial Information Library (CaSIL)
Connecticut
Connecticut Map and Geographic Information Center (MAGIC) Geo-Spatial Data Resources
Delaware
Delaware Spatial Data Clearinghouse
Florida
Florida Department of Environmental Protection Technical Services GIS Data Directory
Fish and Wildlife Research Institute Marine Resources Geographic Information System (MRGIS)
Florida Geographic Data Library
Georgia
Georgia Environmental Resources Digital Data Atlas
Georgia GIS Data Clearinghouse
Hawaii
Illinois
Illinois Natural Resources Geospatial Data Clearinghouse
Indiana
Louisiana
Maine
Maryland
Maryland Mapping Resource Guide
Maryland Department of Natural Resources Geospatial Data
Massachusetts
Massachusetts Office of Geographic and Environmental Information (MassGIS)
Massachusetts Ocean Resources Information System (MORIS)
Michigan
Michigan Geographic Data Library
Minnesota
Minnesota Geographic Data Clearinghouse
Minnesota Department of Natural Resources GIS Data Deli
Mississippi
Mississippi Automated Resource Information System (MARIS) GIS Page
Mississippi Geospatial Clearinghouse (MGC)
New Hampshire
New Hampshire GRANIT GIS Home Page
New Jersey
New Jersey Department of Environmental Protection
New Jersey Geographic Information Network
New York
New York State GIS Clearinghouse
North Carolina
Ohio
Ohio Department of Natural Resources Geographic Information Management Systems
Ohio Geographically Referenced Information Program (OGRIP)
Oregon
Pennsylvania
Pennsylvania Spatial Data Access (PASDA) System
Rhode Island
Rhode Island Geographic Information System (RIGIS)
South Carolina
South Carolina Department of Natural Resources GIS Data Clearinghouse
South Carolina Department of Health and Environmental Control (DHEC) GIS
Texas
Texas Natural Resources Information System (TNRIS)
Virginia
Virginia Geographic Information Network
VIMS Center for Coastal Resources Management GIS Data and Maps
Washington
Washington State Geographic Information Council (WAGIC)
Wisconsin
Wisconsin Department of Natural Resources GIS
Wisconsin Land Information Clearinghouse
