The San Marcos Mountains are a mountain range in northwestern San Diego County, Southern California.[1]
They are a small range of the Peninsular Ranges System.
Native undeveloped habitats of the San Marcos Mountains are in the California chaparral and woodlands ecoregion.
References
- ^ a b "San Marcos Mountains". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2009-05-04.