Native Plantpalooza & Eco Fest returned for a fifh year on October 10 to Conejo Creek Park North in Thousand Oaks. Focused on sustainable living and gardening, the event drew around 1,000 attendees who enjoyed interacting with the 45+ exhibitors at the free educational festival. New features this year included Pedals & Read more
On Saturday, October 10, COSF will host the fifth annual Native Plantpalooza & Eco Fest. This free family event will be held at Conejo Creek North Park Lakeside Pavilion area in Thousand Oaks from 10:00 am to 1:00 pm and will feature dozens of eco-themed exhibitors, including native plant vendors, Read more
With an $18,750 check presented on July 13 by President Bill Miller to National Wildlife Federation Deputy Director for California Lauren Gill, COSF is proud to have contributed a total of $50,000 toward the construction of the Wallis Annenberg Wildlife Crossing. COSF’s first donation in support of the crossing was Read more
Two local seniors, Anna Bronk and Tyler Limcaco, both from Westlake High School, are the recipients of the sixth annual Conejo Open Space Foundation scholarships. The $1,500 scholarships support students pursuing environmental-studies-related majors at two- or four-year colleges or universities. The scholarships, which provide up to $6,000 per student in total, are Read more
Irene Rowland, certified forest therapy guide and founder of Forest Needle Wellness, advised attendees to literally hug a tree during her March 4 presentation “Forest Bathing and Healing Landscapes: A Guide to Mindful Nature Connection.” Scroll to the bottom of this page to view the recording of her presentation. An Read more
The Conejo Open Space Foundation is deeply grateful to the many supporters of our mission to preserve, promote, and protect natural open spaces through community education and involvement. As COSF finishes our 30th anniversary holiday season, we celebrate both what we’ve accomplished together and urge you to consider one final Read more
For our Winter ‘Four Seasons’ contest the challenge subject is Conejo Valley wildlife (i.e., birds, reptiles, bugs, mammals, etc.). Deadline for entry is February 28, 2026. If you would like to enter future contests, here are the rules: Every season, we’ll identify a specific item (e.g., “an oak tree”) for Read more
On November 19, Jaclyn DeSantis, education program manager at the Ojai Raptor Center presented “Wild Neighbors: Raptors, Rehabilitation, and the Human Connection” as the final talk of 2025 in COSF’s popular Speaker Series. DeSantis is a licensed wildlife rehabilitator and she has seen a lot of injured birds during her 15 years Read more
Native Plantpalooza & Eco Fest is returning for a fourth year! Please join COSF for our free educational festival featuring dozens of eco-related exhibitors and fun activities for kids. The community event will be held rain or shine on Saturday, October 11, from 10:00 a.m. to 2:00 p.m. at Lakeside, Read more
Congratulations are due once again to Mike Moessl, who submitted this photo of a sunrise seen from the Lang Ranch Open Space for our Summer “Four Seasons” photo contest. Mike also won the Spring wildflower challenge with his photo of woolly blue curls. For Autumn ‘Four Seasons’ contest our challenge subject is Read more