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
    • Connect With Us
    • Links to Our Friends
    • What are these: COSCA, COSTAC, COSF, CRPD…
    • Privacy Policy as of 2019-06-04
  • Support Us!
    • Overview
    • Volunteer
    • Make a Donation
    • More Ways To Give
  • Get Involved
    • Open Space Programs
    • Event Signup
    • Volunteer!
    • Conejo Open Space Challenge 2025: March 1 to May 31
    • Speaker Series
    • Native Plantpalooza & Eco Fest
    • Trail Building and Restoration
    • Trails Education Days for 4th Graders
      • Video Overview
      • Recent Updates for Trails Education Days
      • Trails Education Days Videos
    • “Four Seasons” photo contest
      • Sign up for notifications!
    • Scholarships for Environmental Studies
      • How to Apply
      • Scholarships News
  • Volunteering
    • Volunteering Overview
    • Apply to Volunteer
    • Volunteer Report Forms
      • Adopt-A-Trail Report Form
      • Bike Bell Report Form
      • Trail Ambassadors Report
      • Trail Watch Report
      • Log your Trail Work Events
    • Trail Work Notification Signup
    • COSCA Volunteer Manual
  • News
    • Latest News
    • Current Newsletter
    • Newsletter Archive
    • Sign up for our Newsletter!
    • Press Releases
    • Get COSF news on your phone via RSS
  • Explore Open Spaces
    • Open Space Trails and Maps
      • Map Overview
      • Compact Trail Route Guides
      • 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
    • Things to do and see
      • Open Space Activities
      • Native Plants
      • Non-Native Plants
      • Wildlife
      • Flora and Fauna Videos
    • Be Prepared
    • Rules of the Trails

Conejo OS Challenge

_Upcoming Events Conejo OS Challenge

The 2025 Conejo Open Space Challenge ends on May 31!

There are only a few days left until The Challenge ends this Saturday! That means there’s still time to check out two or three trails if you’re almost finished, or to cram in all ten if you haven’t started. Here are some more great photos submitted by the participants. Over Read more…

By Steve Clark, 2 days ago
_Special Announcement Conejo OS Challenge

You have just 3 weeks to complete the Conejo Open Space Challenge for 2025!

The COS Challenge ends on May 31, a date that is rapidly approaching! Already several dozen people have completed all ten trails. If you would like to qualify for some of the fabulous prizes supplied by the Conejo Open Space Foundation, and Giant Bikes, at the final celebration on June Read more…

By Steve Clark, 3 weeks05/09/2025 ago
_Special Announcement Conejo OS Challenge

Third photo gallery from the 2025 Conejo Open Space Challenge

There are 5 weeks left in the 2025 Conejo Open Space Challenge. That’s plenty of time to get out and explore the 10 Challenge trails, even if you haven’t started yet. The great photos are continuing to roll in! Here are some more of them. If you would like to Read more…

By Steve Clark, 1 month04/23/2025 ago
_Special Announcement Conejo OS Challenge

Another photo gallery from the 2025 Conejo Open Space Challenge

We’re now exactly half way through the 2025 Challenge! Here are some more great photos submitted by the enthusiastic participants. If you would like to join the fun, check out the details on our Conejo Open Space Challenge page!

By Steve Clark, 2 months ago
_Special Announcement Conejo OS Challenge

First photo gallery from the 2025 Conejo Open Space Challenge

We’re only two weeks into the 2025 Challenge and participants have already submitted dozens of great photos! Here are some of them. If you would like to join the fun, check out the details on our Conejo Open Space Challenge page!

By Steve Clark, 3 months03/15/2025 ago
_Special Announcement Conejo OS Challenge Social Media ONLY

It’s New Map Monday: El Cerro Loops in Dos Vientos

Highlights Two routes are described here, an easy one of 2.3 miles with roughly 300′ of climbing, and a longer one of 4.1 miles with roughly 700′ of climbing For Dos Vientos residents, there are several nearby trailheads for easy access The trails climb up above the neighborhoods so you Read more…

By Steve Clark, 3 months ago
_Special Announcement Conejo OS Challenge

It’s New Map Monday: Hill Canyon, Peninsula, Plateau Rim Trails Loop in Conejo Canyons

Highlights This is a moderate hike of 5.8 miles with 700′ of climbing. You will see all the geographic areas of the region – the grasslands of the Western Plateau, verdant Hawk Canyon and more distant volcanic cliffs and mountains. It’s lots of fun on a mountain bike. The Hill Read more…

By Steve Clark, 3 months02/24/2025 ago
_Special Announcement Conejo OS Challenge

It’s New Map Monday: Scenic Loop to Eagle Point Trail in Wildwood Park

Highlights This is a moderate-easy hike of 4.0 miles with 800′ of climbing. It goes through some of the most beautiful sections of the park. The Eagle Point Trail is a remote trail that gets few visitors despite the beautiful surroundings. Most of the route is along less frequently used Read more…

By Steve Clark, 3 months02/17/2025 ago
_Special Announcement Conejo OS Challenge

The 2025 Conejo Open Space Challenge starts March 1!

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, 4 months02/10/2025 ago
_Special Announcement Conejo OS Challenge

It’s New Map Monday: White Sage & Hillcrest Ridge Loop in the Hillcrest Open Space area

Highlights Hike of 6.6 Miles, extendable to 8 miles Hillcrest Ridge Trail is a ridgeline trail and is very steep in sections – you’ll get a great workout! You can get great views of the neighborhoods and distant mountains in all directions from Hillcrest Ridge. The White Sage Trail is Read more…

By Steve Clark, 4 months02/10/2025 ago

Posts pagination

1 2 … 6 Next

Hestia | Developed by ThemeIsle