Aug 25, 2025 | Watershed Science and Systems
Prior to the conversion of land for farming and development, the Willamette Valley was a vast garden of oak prairies, stewarded by the indigenous nations, tended with cycles of fire and regrowth. The habitat held, and pockets still hold, a unique diversity of plant and animal species found nowhere else. Species coevolved in a landscape dominated by the keystone oaks. Without these trees a whole system of other species would fade away.
Jul 24, 2025 | OLWC Events
A playful project with a powerful message about the importance of soil health.
This spring, the Oswego Lake Watershed Council invited residents to take part in a hands-on experiment with a quirky name and a serious purpose: the Soil Your Undies Challenge.
Jul 23, 2025 | Stormwater
Rain, rain, go away… is that how you feel during the long Pacific Northwest rainy season? If so, I encourage you to see that rain not as an inconvenience but as an opportunity. With the right approach, you can harness rainfall to support your landscape through water features, rain barrels, and rain gardens.
Jul 23, 2025 | Watershed Science and Systems
Beavers may be best known for their dams, but these remarkable animals are increasingly recognized as powerful partners in restoring ecosystems. Learn how beavers shape resilient landscapes—without machines, chemicals, or blueprints.
Jun 24, 2025 | Stewardship
Libraries, long known for sowing ideas, are now helping the community sow seeds and build a community around seed sharing. Lake Oswego now has at least two seed libraries, one run by the Lake Oswego Public Library and the other by Friends of Tryon Creek.