Data Layers Help

The data that is used for this site comes from a variety of sources. Among those are:

• National Park Service GIS Data
  • GIS Clearinghouse
  • AK GIS Clearinghouse
  • Natural Resources
  • NPS GIS Data Search
• Other National Park Service Data sources
  • ParkNet
• Data Sources through the ESRI Geography Network
  • ESRI Data
  • National Geographic Seamless Topo! (from on USGS 1:24000 and 1:100000 topographic quadrangles)
  • USGS National Elevation Data model
  • US Census Tiger Data
  • GDT transportation road network data