Skip to Main Content View Text-Only

Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Suite 1000, Portland, OR 97204

Tryon Creek

  • Tryon Creek Trunk Sewer

    Tryon Creek flows below an elevated sewer pipe

  • Iron Mountain Stream Restoration

  • Marigold Green Street Retrofit

map of Tryon Creek watershedThe Tryon Creek Watershed in southwest Portland covers over 4,000 acres. About 3,000 acres are in the Portland city limits. Tryon Creek flows southeast for about 7 miles from its headwaters near Multnomah Village to its confluence with the Willamette River in Lake Oswego.

Fanno and Tryon Creek Watershed Manager
Shannon Axtell 503-823-5748

Fanno and Tryon Creek Watershed Program Coordinator Jennifer Devlin 503-823-6182

 


Projects

Projects in the Tryon Creek Watershed

Contact Us

Watershed contact information

Heartbleed Security Notice

A serious security vulnerability known as "Heartbleed" was recently discovered in OpenSSL, a popular software library commonly used by many websites on the internet to encrypt communication between a user's computer and a web server.

PortlandOregon.gov is NOT affected by this vulnerability as it does not use the OpenSSL software library. Please rest assured we are dedicated to protecting your security on this website.