The Jamul Mountains are a

mountain range A mountain range or hill range is a series of mountains or hills arranged in a line and connected by high ground. A mountain system or mountain belt is a group of mountain ranges with similarity in form, structure, and alignment that have arise ...

of the Peninsular Ranges System. They are located in southernmost

San Diego County San Diego County (), officially the County of San Diego, is a county in the southwestern corner of the U.S. state of California. As of the 2020 census, the population was 3,298,634, making it California's second-most populous county and the f ...

, Southern

California California is a state in the Western United States, located along the Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the most populous U.S. state and the 3rd largest by area. It is also the m ...

. The

Mexico–United States border The Mexico–United States border ( es, frontera Estados Unidos–México) is an international border separating Mexico and the United States, extending from the Pacific Ocean in the west to the Gulf of Mexico in the east. The border trave ...

is nearby to the south. There is a trail starting at Upper Otay Lake that leads over the western part of the range.

Gallery

Jamul Mountains.jpg, Highest peak of western part of the range

References

Peninsular Ranges Mountain ranges of San Diego County, California Mountain ranges of Southern California {{SanDiegoCountyCA-geo-stub