The Regions of the San Diego metropolitan area and San Diego County, [1] [2] as they cover the same area are:
None of these regions has an accepted defined area, and the borders will vary depending on the source. Some backcountry communities such as Julian, Pine Valley, and Borrego Springs are not always placed into any particular region due to their isolation and distance from major urban centers, although the San Diego Association of Governments puts them within the East County Major Statistical Area. [4] [note 1]
Southern California is a geographic and cultural region that generally comprises the southern portion of the U.S. state of California. It includes the Los Angeles metropolitan area as well as the Inland Empire. The region generally contains ten of California's 58 counties: Imperial, Kern, Los Angeles, Orange, Riverside, San Bernardino, San Diego, Santa Barbara, San Luis Obispo and Ventura counties.
Anza-Borrego Desert State Park is a California State Park located within the Colorado Desert of southern California, United States. The park takes its name from 18th century Spanish explorer Juan Bautista de Anza and borrego, a Spanish word for sheep. With 585,930 acres (237,120 ha) that includes one-fifth of San Diego County, it is the largest state park in California and the third largest state park nationally.
The Santa Rosa Mountains are a short mountain range in the Peninsular Ranges system, located east of the Los Angeles Basin and northeast of the San Diego metropolitan area of southern California, in the southwestern United States.
Cuyamaca is a region of eastern San Diego County. It lies east of the Capitan Grande Indian Reservation in the western Laguna Mountains, north of Descanso and south of Julian. Named for the 1845 Rancho Cuyamaca Mexican land grant, the region is now dominated by the 26,000-acre (110 km2) Cuyamaca Rancho State Park. Within the park is the prominent Cuyamaca Peak, the second-highest mountain in San Diego County at 6,512 feet (1,984.9 m).
The Laguna Mountains are a mountain range of the Peninsular Ranges System in eastern San Diego County, southern California. The mountains run in a northwest/southeast alignment for approximately 35 miles (56 km).
Cuyamaca Rancho State Park is a state park in inland San Diego County, Southern California, United States, located 40 miles (64 km) east of the metropolitan area of San Diego. The park is situated near the southernmost reaches of the vast Cleveland National Forest, as well as the Cuyamaca and Laguna Mountains of the Peninsular Ranges. The park's 26,000 acres (11,000 ha) of land features pine, fir, and oak forests, interspersed with meadows, creeks and streams that exist due to the relatively high elevation of the area when compared to its surroundings. The park includes the 6,512-foot (1,985 m) Cuyamaca Peak, the second-highest point in San Diego County.
Descanso is a small unincorporated community in the Cuyamaca Mountains, within the Mountain Empire area of southeastern San Diego County, California. The community's name is a Spanish word meaning "rest from labor".
Cuyamaca Peak is a mountain peak of the Cuyamaca Mountains range, in San Diego County, Southern California.
Hot Springs Mountain is a peak located in the Peninsular Ranges in California. The mountain rises to an elevation of 6,533 feet (1,991 m) and is the highest point in San Diego County. Some snow falls on the mountain peak during winter. It is located in a remote region of the county, 4 miles from the community of Warner Springs, 12 miles from Borrego Springs, and 50 miles from San Diego. The mountain and its immediate surroundings belong to the Los Coyotes Band of Cahuilla and Cupeno Indians. The summit and fire tower can be hiked via the Sukat Road route from the campground. Hikers and campers must pay an entry fee to access the area.
The Cuyamaca Mountains, locally the Cuyamacas, are a mountain range of the Peninsular Ranges System, in San Diego County, southern California. The mountain range runs roughly northwest to southeast. The Laguna Mountains are directly adjacent to the east, with Palomar Mountain and Hot Springs Mountain more distant to the north.
Rancho Cuyamaca was a 35,501-acre (143.67 km2) Mexican land grant in the Cuyamaca Mountains and Laguna Mountains, in present-day San Diego County, California, United States.
There are 34 routes assigned to the "S" zone of the California Route Marker Program, which designates county routes in California. The "S" zone includes county highways in Imperial, Orange, Riverside, San Diego, and Santa Barbara counties.
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 fifth-most populous in the United States. Its county seat is San Diego, the second-most populous city in California and the eighth-most populous city in the United States. It is the southwesternmost county in the 48 contiguous United States, and is a border county. It is also home to 18 Native American tribal reservations, the most of any county in the United States.
East County is a region of San Diego County, California, east of San Diego.
The Mountain Empire is a rural area in southeastern San Diego County, California. The Mountain Empire subregion consists of the backcountry communities in southeastern San Diego County. The area is also sometimes considered part of the East County region of San Diego County.
Earthquake Valley is a desert valley east of Julian, California, which contains parts of the Anza-Borrego Desert State Park. It is the location of the Shelter Valley Ranchos subdivision, which is also known as the unincorporated community of Shelter Valley. The official USGS place name for the geologic feature in which Shelter Valley is situated is "Earthquake Valley", and the 1959 USGS Topographic map makes no reference to Shelter Valley. The name of the unincorporated community Shelter Valley is typically used both locally and by the media to refer generally to the geological feature of Earthquake Valley, and it is common for both names to be referenced in publications after the 1962 establishment of the subdivision. Author, poet, artist and primitivist Marshal South lived in and wrote about the general area, in a series of articles for Desert Magazine between 1941 and 1948. A number of notable trails pass through the valley, including the Pacific Crest Trail, the California Riding and Hiking Trail, and the Southern Emigrant Trail.
Shelter Valley is a community in San Diego County in the U.S. state of California. The town is located along County Route S2, two miles (3.2 km) south of its intersection with State Route 78 and 12 miles (19 km) east of Julian. It lies within the boundaries of the Anza-Borrego Desert State Park and the geologic feature known as Earthquake Valley. The Pacific Crest Trail passes along the northern boundary of the community.
Lake Cuyamaca, also called Cuyamaca Reservoir, is a 110 acres (45 ha) reservoir, nature park and recreation area in the eastern Cuyamaca Mountains, located roughly 4,600 feet up into the hills and mountains of eastern San Diego County, California's backcountry.
Guy L. Fleming was an American naturalist whose conservation work led to the founding of Torrey Pines State Natural Reserve, now a 2000-acre protected coastal area of La Jolla, San Diego. The Torrey pine, Pinus torreyana, is the rarest pine species in the United States.