June 25 - Sept. 15, 2018: Portions of the Canyon Overlook and Box Canyon Trails for gasline repairs. Please avoid this area during the construction period. See map here.
For public safety purposes and to prevent trail damage, COSCA trails may be closed during certain conditions. Please call the Rangers at 805-402-9551 for trail closure status information before heading out to the trails after a rain event or when a red flag warning is in effect.
COSCA trails are closed during most rain events and will remain closed until mud is no longer present.
Red Flag Warnings
COSCA trails may also be closed during "Red Flag" fire weather. The National Weather Service issues Red Flag warnings when the potential for fire becomes high in Southern California. Fire potential increases when the following conditions occur:
During Red Flag conditions please be aware of your surroundings and keep an eye out for smoke. If you see smoke, please report it! Also, always let someone know your whereabouts, and be prepared to evacuate quickly.
During Red Flag Warnings please adhere to the following guidelines:
Although we always want people to enjoy Conejo Open Space it may also become necessary to close the Open Space if any of the following additional conditions exist: