Conejo Open Space Foundation
  • About Us
    • Our Story…
      • Our Story
      • Board of Directors
      • Accomplishments
    • History…
      • History of the Conejo Open Space
      • Historic Conejo Open Space Promotional Videos
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    • Conejo Open Space Challenge 2026: March 1 to May 31
    • Speaker Series
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    • Trails Education Days for 4th Graders
      • Video Overview
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    • “Four Seasons” photo contest
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      • How to Apply
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      • Adopt-A-Trail Report Form
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  • Explore Open Spaces
    • Open Space Trails and Maps
      • Map Overview
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      • Conejo Canyons Open Space (Western Plateau)
      • Dos Vientos and Rancho Potrero Open Spaces
      • Lang Ranch, Woodridge and Oakbrook Regional Park
      • Los Robles Open Space area
      • Wildwood Park
      • Other Trails including North Ranch
      • List of Maps
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      • Open Space Activities
      • Native Plants
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      • Wildlife
      • Flora and Fauna Videos
    • Be Prepared
    • Rules of the Trails

Conejo OS Challenge

Conejo OS Challenge

Have you started the Conejo Open Space Challenge yet?

If you haven’t, these photos show you what you’re missing!  Challenge participants shared their photos to show the amazing open spaces and trails we have! The photos in this gallery are mostly from Twitter and Instagram. Every week we have more people submitting their photos – now our galleries have Read more

By Steve Clark, 5 years04/03/2021 ago
Conejo OS Challenge

Fourth photo gallery from the 2021 Conejo Open Space Challenge

These photos are almost all from gmail. Thanks to the open space enthusiasts who submitted their photos to share – so far we’ve used photos from 52 participants! (We would have even more, but some photos are too small to use, pretty as they are.) And congratulations to those who Read more

By Steve Clark, 5 years03/28/2021 ago
Conejo OS Challenge

Third photo gallery from the 2021 Conejo Open Space Challenge

These photos are almost all from Instagram. Thanks to the open space enthusiasts who submitted their photos to share – so far we’ve used photos from 40 participants! And congratulations to those who have already completed all 10 Challenges! To learn more about the Conejo Open Space Challenge, visit our Read more

By Steve Clark, 5 years03/20/2021 ago
Conejo OS Challenge

Second photo gallery from the 2021 Conejo Open Space Challenge

These photos were submitted via email and Twitter. Thanks to the open space enthusiasts who submitted their photos to share! To learn more about the Conejo Open Space Challenge, visit our COS Challenge page.

By Steve Clark, 5 years03/16/2021 ago
Conejo OS Challenge

First photo gallery from the 2021 Conejo Open Space Challenge!

These photos were submitted via email and Instagram. Thanks to the open space enthusiasts who submitted their photos to share! To learn more about the Conejo Open Space Challenge, visit our COS Challenge page.

By Steve Clark, 5 years03/06/2021 ago
Conejo OS Challenge COSCA

Announcing the 2021 Conejo Open Space Challenge!

Here’s your chance to explore some of the best trails in the Conejo Open Space that many people are not familiar with! From March 1st through May 31st the Conejo Open Space Conservation Agency (COSCA) is challenging mountain bikers, hikers, trail runners and equestrians of all ages to try out Read more

By Steve Clark, 5 years02/10/2021 ago
Accomplishments Conejo OS Challenge

COSF contributions to the Conejo Open Space Challenge

This year the Conejo Open Space Foundation, COSF, provided $250 in gift cards for local restaurants as prizes. The people who completed all 10 trails were entered in a drawing to win these and others as prizes. The Conejo OS Challenge offers open space users an incentive to explore 10 Read more

By Steve Clark, 5 years11/24/2020 ago
Conejo OS Challenge

Summary of the 2020 Conejo Open Space Challenge

There were 143 participants and 98 finishers who completed all 10 segments. This is down a bit from last year but given the pandemic situation, we’re very pleased with the amount of interest! We think all the participants are winners because they almost certainly explored some trails they hadn’t been Read more

By Steve Clark, 6 years08/01/2020 ago
Conejo OS Challenge

The Conejo Open Space Challenge is back!

As of Friday May 15, the Conejo OS Challenge has resumed, to be concluded on July 31st. Proper social distancing is absolutely required, as is other behavior needed to protect yourself and others during the COVID-19 pandemic. To avoid catching or passing the virus, do not congregate at trailheads or Read more

By Steve Clark, 6 years05/15/2020 ago
Conejo OS Challenge COSCA

All Conejo Valley Trails and Open Spaces are closed until further notice. The Open Space Challenge is suspended.

We at the Conejo Open Space Foundation are sad to inform you that all trails in the Conejo Valley Open Space are closed until further notice. The text of the press release from the Conejo Open Space Conservation Agency (COSCA) announcing the closure follows. You can also view a PDF Read more

By Steve Clark, 6 years03/28/2020 ago

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