Just on the other side of the Santa Susana Mountains is a park called Rocky ... reach the hidden cave known by hikers as the “Secret Swing” cave. From a distance, you would not think much ...

The nearest known population of black bears resides in the Santa Susana Mountains, southwest of Santa Clarita. NPS biologists said that some have been documented in the Simi Hills, which is west ...

That crossing will connect the Santa Monica Mountains to the Simi Hills over the 101, making it easier for cougars and other species to cross over, not only into Simi but up into the Santa Susana ...