Free Invasive Weed Identification Workshop – July 12

Please join the Oswego Lake Watershed Council in partnership with the Clackamas Soil & Water Conservation District on a invasive weed identification workshop in...
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....

Ah, Springtime in the Lake Oswego Watershed!

Oswego Lake Watershed Council Celebrates Successes

Group’s membership and project scope have grown dramatically in just a few years. Members of the Oswego Lake Watershed Council gathered Monday evening for...
August 2015 Work Party Volunteers

YOU CAN HELP!

You can help protect watershed health! Volunteer to plant trees, sign up for our newsletter, host a presentation, or attend a free workshop. SCHEDULED...
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What is the Oswego Lake Watershed Council? The Oswego Lake Watershed Council (OLWC) is a locally organized, non-profit, non-regulatory watershed stewardship organization established to improve the condition and health of the Oswego Lake watershed and its stream network.

Voice of the Pacific Chorus Frog played with the kind permission of Martyn Stewart, www.naturesound.org.