The term "watershed" is commonly used to refer to an area in which all surface waters flow to a common point. USGS identifies 92 watersheds in Oregon.

Articles & Stories

"Money in a Streambank" tells the story of a regulation-driven ecosystem services project.
This multiimedia story focuses on the Whychus Creek restoration project within the Deschutes Basin...
The 348,000-acre Upper Quinn watershed is located within the Owyhee Basin and in southern Malheur...
The Summer Lake watershed is a very large watershed located in central Lake County that contains...
The Lake Abert watershed is located in Lake County and contains Lake Abert and the Chewaucan River...

Maps and Tools

With hundreds of map layers available to draw from, you can use the Oregon Explorer Map Viewer... more

Data Collections

This interactive map allows you to view 9 ft resolution lidar data for portions of the state of... more