Dehesa, California

Crest is an unincorporated community in the East County region of San Diego County, California. The Crest census-designated place (CDP) had a population of 2,828 at the 2020 census, a rise from 2,593 at the 2010 census.

Singing Hills Memorial Park is a cemetery dedicated in 1996. It is located on the outskirts of El Cajon, California in the Dehesa Valley. A 65-acre (260,000 m2) wildlife preserve surrounds the dedicated 35-acre (140,000 m2) of burial, mausoleum and cremation property. Buried in Singing Hills is professional football player Henry Schmidt (1935–2021).

Harbison Canyon is a census-designated place (CDP) in San Diego County, California. Harbison Canyon had a population of 4,048 as of the 2020 census, up from 3,841 as of the 2010 census.

McGinty Mountain is a gabbroic mountain located in San Diego County, California near Jamul. Because of the gabbroic soil, the mountain supports numerous rare and endemic plant species, including half of California's population of the Dehesa nolina (Nolina interrata). The mountain belongs to an ecological preserve collectively managed by The Nature Conservancy, the California Department of Fish and Wildlife, and the San Diego National Wildlife Refuge. The mountain is accessible through a 4.7 mi (7.6 km) long out-and-back hiking trail.

Christian High School, part of the Christian Unified Schools of San Diego, is located in El Cajon, California. It offers a college preparatory education, with the goal to "prepare students who are academically and spiritually prepared to be a light in their community and who understand the nature of God, His Word, and the importance of impacting the world for Christ." Christian High was founded by Dr. Timothy and Beverly LaHaye in 1965.In the first year, 1965–66, the school included grades 9-11. The school's principal was Guy East, a missionary with Wycliffe bible translators who was from Scott Memorial Baptist Church, the sponsoring church. He was in the country while on furlough. The principal from 1966-1972 was Pete Steveson. During that period, grades 7-8 and 12 were added. The first graduating class in 1967 included sixteen seniors. In those early years, the school grew from 32 students to 330 students. The school began to participate in interscholastic sports with other schools in the area. Over that time, the school added football, basketball, track, baseball, and cross country.

Shadow Mountain Community Church is a Baptist megachurch located in El Cajon, California, a city in San Diego county. It is affiliated with the Southern Baptist Convention.

Loveland Dam (also called Sweetwater Falls Dam) is a dam across the Sweetwater River in San Diego County, California. The dam forms long, narrow Loveland Reservoir which stores 25,387 acre-feet (31,314,000 m3) of water. It is operated primarily for flood control and municipal water storage in conjunction with downstream Sweetwater Dam but the reservoir is also open to the public for fishing.The dam stands 203 feet (62 m) high and spans 765 feet (233 m) across the narrow gorge of the Sweetwater River, 2.4 miles (3.9 km) south of Alpine. It is built entirely of concrete and has a thin arch design. Loveland is the younger of the two dams on the Sweetwater River; the other, Sweetwater, was built in 1888 while Loveland was only constructed in 1945. It is named after Chester H. Loveland, president of the California Water and Telephone Corporation, the firm that built it. The Loveland Reservoir is considered a better water storage facility than Sweetwater because of its much smaller surface area (454 acres compared to 960) and comparable capacity, thus it is less vulnerable to evaporation.

Granite Hills is a census-designated place in San Diego County, California. The name is also applied to a neighborhood within the city limits of El Cajon in the eastern part of that city. The population of the CDP, which does not include the people living within the city of El Cajon, was 3,035 at the 2010 census, down from 3,246 at the 2000 census.

Jamul (; Kumeyaay: Ha-mul, meaning "sweet water") is a census-designated place (CDP) in San Diego County, California, United States. Jamul had a population of 6,163 at the 2010 census. Jamul suffered from the Valley Fire, one of the 2020 California wildfires.

Granite Hills High School is a California Distinguished School, public and comprehensive high school located in El Cajon, California and serves students in grades nine through twelve. Opened in 1960, Granite Hills is one of thirteen high schools in the Grossmont Union High School District. GHHS is the home of the Eagles. Granite Hills High School has been an IB World School since July 2001.

Marshal Scotty's Playland Park is an abandoned theme park in El Cajon, California. The park contained multiple attractions, such as a railroad, a 20 ft (6.1 m) Ferris wheel, a water slide, a small roller coaster, and a tilt-a-whirl ride. The park is privately owned and is now mostly abandoned and fenced off. In 2017, numerous relics were still visible from the road, through overgrown vegetation. Starting in 2015, the park now opens every Friday and Saturday in October as a "Haunted Amusement Park" and scare trail.

Rancho San Diego is a census-designated place (CDP) in the East County region of San Diego County, California. The population was 21,858 at the 2020 census, up from 21,208 at the 2010 census. The area was developed as subdivisions beginning in the 1970s.