July 2016 Watershed Tour

Oswego Lake Watershed Tours

Join OLWC Chair Stephanie Wagner for one of the Oswego Lake watershed tours! Our watershed tours are for area residents to introduce them to Oswego Lake...

Ah, Springtime in the Lake Oswego Watershed!

Did you spot these springtime beauties in your area of Lake Oswego?
Restoring another white oak woodland

OLWC In the News: Restoring another white oak woodland

Restoring another white oak woodland by Corey Buchanan, March 14, 2019 in the West Linn Tidings Westlake Homeowners Association Open Spaces Liaison Tom Berridge...
Hallinan Woods

Support the OLWC Hallinan Fund

The Coalition for Hallinan Woods Nature Park is a neighborhood organization working to preserve and expand a nature park adjacent to Hallinan Elementary School....
August 2015 Work Party Volunteers


You can help protect watershed health! Volunteer to plant trees, sign up for our newsletter, host a presentation, or attend a free workshop. SCHEDULED...