Athens Service waste bin

How to do your garbage right: Tips from our Speaker Series “Trash Talk” experts, and the RECORDING of the presentation

If you took away nothing else from COSF’s March 29 Speaker Series panel “Talkin’ Trash: How to Do Your Garbage Right,” we hope you at least memorized these three numbers: 1-2-5. Those represent the types of single-use plastics that actually are recyclable. If you see a 1, 2 or 5 Read more…

Repeat Winner: Randy Wagner Takes ‘Where in the Conejo’ Grand Prize Again!

This year, COSF’s popular “Where in the Conejo” monthly contest featured 12 trails or trailside phenomena, challenging contestants to identify them correctly. The previous year, we created a Grand Prize for whoever got the most answers correct. Randy Wagner of Thousand Oaks, who was last year’s Grand Prize winner, answered Read more…

Board members at the COSF booth at Native Plantpalooza & Eco Fest

Inaugural Native Plantpalooza & Eco Fest Draws Crowds of Plant Enthusiasts

On Saturday, October 1, COSF launched a live event as part of its popular Speaker Series: Native Plantpalooza & Eco Fest at Conejo Creek North Park. The first-year, free event, which was blessed with mild, sunny weather, featured beekeepers, butterfly experts, master gardeners, naturalists, and others.  Attendees enjoyed presentations from Read more…

View the recording of Betina Loudermilk’s talk about the plight of the Western monarch butterflies and what you can do to help them survive

For COSF’s summer 2022 Speaker Series virtual presentation on June 8, butterfly educator Betina Loudermilk of Betina’s Little Farm & Butterfly Garden gave a fact-filled presentation about the East and West Coast monarch migrations and lifecycles. She discussed the mysterious resurgence of the Western monarchs and the grave threats they Read more…

Ojai high school student Alessandra Lucchesi

Ojai and Newbury Park High School Seniors Win 2022 COSF Scholarships

Two Ventura County high school seniors, Alessandra Lucchesi of Nordhoff High School in Ojai, and Molly McNulty of Newbury Park High School, are the second set of recipients of Conejo Open Space Foundation scholarships. The $1,000 annual scholarships support students pursuing environmental-studies-related majors at two- or four-year colleges or universities Read more…