Yellowstone River Corridor Clearinghouse

Lower Yellowstone River Corridor Geomorphic Reconnaissance Resources

Map showing geologic influences on valley bottom width.The Geomorphic Reconnaissance was performed in 2004.  This page provides access to the Final Report, and two large PDF files showing the major sub-sections of the river, river miles, and major physical features on the river, overlain on the color photographs.


  • Geomorphic Reconnaissance and GIS Development: Yellowstone River, Montana, Springdale to the Missouri River Confluence FINAL REPORT
  • Middle and Lower Yellowstone River Subreach Boundary Map Sheet1 (36.52 MB)
  • Middle and Lower Yellowstone River Subreach Boundary Map Sheet2 (39.84 MB)
  • Historical Government Land Office Maps: by township range for project area – these are scanned, georectified images of GLO maps by Township Range (geotiff files).


These data were compiled in 2004.
Newer versions of many of these data files are available through the Montana GIS Data List and the Yellowstone Clearinghouse GIS Data List