Federal | Western States and Pacific
See also: Maps and charts and Environmental data
NOAA - selected sources
Western Region
US Department of Defense
US EPA
US Fish and Wildlife Service
USGS - selected sources
Alaska | California | Hawaii and Pacific Islands | Idaho | Oregon| Washington | Western Region
Alaska Mapper USGS Alaska Geospatial Data Clearinghouse Alaska State Geospatial Data Clearinghouse (ASGDC) Realty and Natural Resources (US Fish and Wildlife Service) Alaska Land Records
Alaska State Boroughs Fairbanks North Star Borough GIS Haines Borough GIS Kenai Peninsula Borough North Slope Borough
California Geospatial Clearinghouse (Cal-Atlas)
California State Coastal Counties Contra Costa County GIS Humboldt County GIS Portal Los Angeles County Enterprise GIS and GIS Net (LA) Marin County GIS Monterey County GIS Orange County GIS San Diego County GIS San Francisco County GIS San Luis Obispo County GIS Santa Barbara County GIS Santa Cruz County GIS Solano County GIS Ventura Count GIS
Hawaii Statewide GIS Program U.S. Fish & Wildlife Service Hawaii and Pacific Islands Spatial Data Sets Hawaii Data Clearinghouse
Hawaii Counties County of Hawaii GIS Data Links County of Honolulu GIS County of Kauai GIS Maui County GIS
American Samoa
American Samoa GIS Fagatele Bay National Marine Sanctuary GIS Data
Guam
Guam GIS
Idaho Geospatial Office
Oregon Geospatial Enterprise Office (GEO)
Oregon State Coastal Counties Clatsop County Maps – GIS Curry County GIS Douglas County GIS Lane County GIS Lincoln County Maps Tillamook County GIS
Washington State Geospatial Data Archive (WAGDA) Washington Dept. of Natural Resources GIS Washington State Dept. of Ecology GIS Washington Coastal Atlas
Washington State Coastal Counties Clallam County Interactive Maps Grays Harbor County GIS Jefferson County Maps Island County GIS King County GIS Center Kitsap County GIS Mason County GIS Pacific County Public Works GIS Pierce County GIS Division San Juan County GIS Download Library Skagit County GIS Snohomish County Cartographic Resources and Maps Thurston County GeoData Center Whatcom County GIS
U.S. Pacific Coast and Western Region Internet Map Server sites (USGS)