LibGuides: GIS (Geographic Information Systems): Geospatial Data Sources

Washington

Washington State Geospatial Portal
Access to geospatial technology resources, products, and services for schools, state agencies, counties, cities, tribal governments and the public
Digital geologic map of Spokane County and vicinity, Washington and Idaho. USGS Open-File Report 98-503
Digital Ortho Quadrangles for Washington State
Forest Service Geodata Clearinghouse
Pacific Northwest Forests (Washington and Oregon) and other Regional Program Areas with GIS data currently or planned to be online.
Washington Department of Health GIS Data
A geographic information system (GIS), is an information system for capturing, storing, analyzing, managing and presenting data which is spatially referenced.
WA/OR Bureau of Land Management GIS
Washington Department of Ecology GIS Data
Washington Department of Transportation GIS Data

Alaska Geospatial Data Clearinghouse
Alaska PaleoGlacier Atlas
A Geospatial Compilation of Pleistocene Glacier Extents
Idaho Geographic Office
Inside Idaho
Interactive numeric and spatial information data engine for geo data, numeric data, atlas and interactive mapping
Oregon Geospatial Data Clearinghouse
Montana Geospatial Data Clearinghouse