1120 SW 5th Avenue, Suite 1000, Portland, OR 97204
The Fanno Creek Watershed in the Tualatin River Basin covers over 20,000 acres. About 4,500 acres of the watershed are within Portland city limits. Fanno Creek flows west for about 15 miles from its headwaters in Hillsdale to its confluence with the Tualatin River near Durham.
Fanno Creek Watershed information
Fanno Creek watershed plans and studies
Fanno watershed projects
Phone numbers and email addresses
Resource center programs and resources