links
The following is a fairly comprehensive list of online GIS data sources. If you find others, or if a link is broken, please let me know.
Portland-area
Portland-area
- Metro RLIS Data
- PortlandMaps Open Data
- CIVICAPPS apps & data for Greater Portland
- City of Portland Metadata
Oregon
Oregon
- Oregon Spatial Data Library
- Oregon Imagery Explorer
- Oregon LiDAR Data
- Oregon Digital Ortho Quads (DOQs)
- Department of Forestry - State Forests Data
- HJ Andrews Experimental Forest
- Department of Fisheries and Wildlife
- US Fish and Wildlife Service
- Oregon Bureau of Land Management
- USGS Willamette Basin Data
- NRCS Oregon Soil Survey
- Mount Hood National Forest
- Willamette National Forest
- Crater Lake Data Clearinghouse
- Klamath WebGIS
- Northwest Clearinghouse (Geology, PSU)
Washington
Washington
- Department of Ecology
- Department of Natural Resources
- Department of Transportation
- Department of Health
- Washington State Geospatial Data Archive
- Gifford Pinchot National Forest
- US Fish and Wildlife Service
- GAP Data
- Olympic Peninsula Clearinghouse
- Washington Geospatial Data Clearinghouse
Pacific Northwest
Pacific Northwest
- Pacific Northwest LiDAR Data
- Interior Columbia Basin Ecosystem Management Project
- Northwest Habitat Institute
- PNW Hydrography Framework
- Regional Ecosystem Office
- StreamNet
U.S.
U.S.
- USGS Elevation Data
- USGS Land Use and Land Cover Data
- USGS Aerial Photography
- USGS Satellite & Aerial Imagery Downloads
- USGS DRGs and DLGs
- USDA Geospatial Data Gateway (natural resource data and soil surveys)
- GeoCommunity Free GIS Data
- Geospatial One-Stop
- National Atlas
- National Hydrography Database
- National Wetlands Inventory
- National Geophysical Data Center
- National Park Service
- PRISM Climate Data
- EPA Geospatial Data
- NatureServe
- Census data
- Census Cartographic Boundary Files
- Census 2000 Data Tables Download
- National Historical GIS
- National Archive of Criminal Justice Data
- Health Data
- National Center for Health Statistics
- State Statistics
- Nation Statistics
- FGDC Clearinghouse
- National Parks Service Maps
Other
Other
- ESRI's ArcGIS Online
- Trimble (Google) 3D Warehouse
- Alexandria Digital Library
- Center for International Earth Science Information Network (CIESIN)
- Microsoft's Terraserver
- USGS Global Visualization Viewer
- United Nations Environment Programme
- MarineGIS
- California Spatial Information Library
- Utah GIS Portal
- Montana Geographic Information Clearinghouse
- Idaho Geodata
- Shaded Relief -- Ideas and Techniques
- FlexProjector Custom Projections
- NY Taxi Cab
- BPA Story Map
- Crystal Springs Digital Tour
- GPS Origin Story - Steve Johnson (starts @ 12:15)