StreamNet Mapper

Explore regional fish distribution and stream referenced survey data

Protected Areas Mapper

Map streams protected from hydroelectric development by the Northwest Power and Conservation Council

Fish Facilities Mapper

Explore Columbia Basin Fish Facilities with links to related fish data

GIS data download packages

Data and metadata are packaged below in ArcGIS file geodatabase format for use with desktop GIS software.  Please review the metadata provided and cite the appropriate sources when using these data. Contact us with your questions or concerns, particularly when using these data in an analysis or assessment capacity.  Please be aware that the regionally standardized datasets available below may differ in format and attribute detail from similar data products available directly from StreamNet partners. For this reason we recommend that users also consult our partner agency’s data resources. 

Note: Some of the GIS files available below are very large. If you experience difficulty downloading a file, please contact us so we can help you get the file you need.