The Santiago Canyon Road portion of CR S18 in the Santa Ana Mountains is planned to become designated as an official scenic highway as part of the State Scenic Highway System . This makes it the second highway to become designated as a scenic road in Orange County , California , despite the impact from the Santiago Fire as part of the wildfires in October 2007
wildfires in October 2007
October 2007 California wildfires
California County Routes in zone S