Conejo Open Space Foundation
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      • Conejo Canyons Open Space (Western Plateau)
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_Special Announcement

_Special Announcement Social Media ONLY

It’s New Map Monday: Autumn Ridge and Meadow Vista Trails in Lang Ranch

Highlights Moderate hike of 4.4 miles Good for conditioning because the Autumn Ridge and Meadow Vista Trails are quite steep in places Good views of Simi Valley and Lang Ranch Open Space Includes two of the segments of the 2025 Conejo Open Space Challenge Description This is not a very Read more

By Steve Clark, 1 year02/03/2025 ago
_Special Announcement Accomplishments Trails Trailwork

December’s work day improved the Eagle Point Trail at Wildwood

The Conejo Open Space Conservation Agency (COSCA), with support from COSF, held its final monthly trail work day of 2024 on Saturday, December 14. Even though it was the busy holiday season, 15 volunteers showed up at Wildwood Regional Park to clear the overgrown Eagle Point Trail. COSCA Rangers Joe, Nick Read more

By Anne Russell, 1 year ago
_Special Announcement Newsletter

2024 Winter COSF Newsletter

The winter edition of the Conejo Open Space Foundation newsletter as been posted. In this edition… 2025 Scholarships for Environmental Studies Students : Arroyo Canyon Creek Cleanup : Wildwood Washout Repair : Invasive Plant Management : 3rd Annual Plantpalooza : Spotlight on Molly McNulty, winner of the Environmental Studies Scholarship Read more

By Steve Clark, 1 year ago
_Special Announcement Photo Contest Past Plants Native

Fall photo contest winner is Niki Stokols

Congratulations to Niki who submitted this photo of a heart-shaped cactus pad she took at Wildwood Regional Park!  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 you to find within the Conejo Open Space. Read more

By Anne Russell, 1 year12/09/2024 ago
_Special Announcement Environment Scholarships

COSF seeks students for 2025 eco scholarships: Deadline is February 15

Do you know a high-school senior who wants to pursue an environmental studies-related major at a two- or four-year college or university? COSF is looking to award two Conejo Valley or Greater Ventura County college-bound students $1,000 in continuing scholarships, so let them know!  Each scholarship recipient will receive up Read more

By Anne Russell, 1 year ago
_Special Announcement Accomplishments COSCA Trailwork

70 volunteers turned out for the Annual Fall Trail Work Day on October 19

COSCA’s Fall Trail Work Day at Westlake Community Park brought in 70 volunteers of all ages to improve the Wishbone Trail on Saturday, October 19. After the trails were cleaned up, COSF provided a delicious lunch for all and sponsored a fun raffle with $800 worth of gifts for those Read more

By Steve Clark, 1 year ago
_Special Announcement Trailwork

Conejo Fall Trail Work Day on the Wishbone Trail: October 19, 2024!

We’ll be working on the west fork of the Wishbone Trail, clearing out weeds and improving the tread. At noon, a taco lunch will be provided for the volunteers, and there will be lots of swag to give away. Please register in advance so we know how many people to Read more

By Steve Clark, 1 year10/07/2024 ago
_Special Announcement Accomplishments Trailwork

The September Trail Work Day – Photos of the three projects

The September 28 trail work day took place at the Rancho Potrero Open Space, just south of Dos Vientos, and coincided with National Public Lands Day. Participants were given a one-day pass to federal lands, valid for a whole year! Volunteers worked on three separate projects: reconstructing a drainage lens, Read more

By Steve Clark, 2 years ago
_Special Announcement Accomplishments Environment Trailwork

The Arroyo Conejo Creek cleanup – volunteers removed truckloads of trash!

The first all-volunteer Arroyo Conejo Creek cleanup, on September 21, resulted in over 20 volunteers removing 2 to 3 tons of trash from the creek; that works out to an average of over 200 lbs. per person! Scroll down to see a photo gallery of people in action. This was Read more

By Steve Clark, 2 years09/23/2024 ago
_Special Announcement Photo Contest Past

Summer Photo Contest winner is Steve Johnson

Congratulations to Steve who submitted this photo of a bee in a flower that he took on the Palomino Trail. The winning picture is shown on the right. If you would like to enter future contests, here are the rules: Every season, we’ll identify a specific item (e.g., “an oak Read more

By John Noble, 2 years ago

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