San Marcos Mountains

{{Short description|Mountain range in California, United States}}

{{Infobox mountain

| name = San Marcos Mountains

| native_name =

| other_name =

| etymology =

| photo = San Marcos Mountains seen from Vista, California.jpg

| photo_caption = A view of San Marcos Mountains from Vista, California

| country = United States

| state = California

| region =

| district = San Diego County

| topo_map = San Marcos

| topo_maker = USGS

| range = Peninsular Ranges

| border =

| range_coordinates = {{coord|33|13|30|N|117|11|40|W|type:mountain|display=inline,title}}

| highest =

| elevation_m = 371

| coordinates =

| length_mi = | length_orientation =

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| area_mi2 =

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| map = California

| map_caption = location of San Marcos Mountains in California{{cite gnis|id=248911|name=San Marcos Mountains|accessdate=2009-05-04}}

}}

The San Marcos Mountains are a mountain range in northwestern San Diego County, Southern California.

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.