Savage Dam

The Otay River () is a river in southern San Diego County, California. The 25 mi (40 km) river begins at San Miguel Mountain, flows through the Upper and Lower Otay Reservoirs, and continues on between the southern part of the Chula Vista and the Otay Mesa West district of San Diego, to its river mouth on San Diego Bay.

Rancho Janal was a 4,437-acre (17.96 km2) Mexican land grant in present day San Diego County, California given in 1829 by Governor José María de Echeandía to José Antonio Estudillo. The grant was located near present day Otay Mesa. A large portion of the grant is now covered by the waters of the Upper and Lower Otay Reservoirs. Rancho Janal and the adjoining Rancho Otay were granted to members of the Estudillo family, and they are often considered as one rancho.

The San Diego Correctional Facility, also known as the Otay Mesa Detention Facility, is a minimum / medium security federal prison for men, managed by Corrections Corporation of America under contract with the United States Marshals Service and U.S. Immigration and Customs Enforcement (ICE).The facility is situated in the San Ysidro Mountains foothills of Otay Mesa overlooking the U.S.-Mexico border. The Otay Mesa site is shared with four other properties related to law enforcement: Richard J. Donovan Correctional Facility, operated by the California Department of Corrections and Rehabilitation. George Bailey County Detention facility, operated by the County of San Diego East Mesa Reentry Facility, operated by the City of San Diego Multi-jurisdictional law enforcement firearms training complex used by the FBI, the Customs Service, and local police forces.

Lower Otay Reservoir is a reservoir in San Diego County, Southern California. It is flanked by Otay Mountain to the southeast, the Jamul Mountains to the east, Otay Lakes Road and Upper Otay Reservoir to the north, and the city of Chula Vista to the west. The reservoir is formed by impounding the waters of the Otay River, behind Savage Dam, completed in 1918, and is also the terminus for the second San Diego Aqueduct, which transports imported water from the Colorado River. The dam and reservoir are owned by the City of San Diego.

Richard J. Donovan Correctional Facility (RJDCF or RJD) is a California state prison located in unincorporated southern San Diego County, California, near San Diego. It is a part of the California Department of Corrections and Rehabilitation. It is a 780-acre (320 ha) facility. It is the only state prison in San Diego County. The prison is situated on a mesa about 1.5 miles (2.4 km) from the Mexico–United States border, in the foothills of Otay Mesa overlooking the border. The Otay Mesa site is shared with six other properties related to law enforcement: the federal San Diego Correctional Facility privately operated by the Corrections Corporation of America the George Bailey Detention Facility (San Diego County) the East Mesa Reentry Facility (San Diego County) the Facility 8 Detention Facility (San Diego County) the East Mesa Juvenile Detention Facility (San Diego County) and a multi-jurisdictional law enforcement firearms training complex used by the FBI, the Customs Service, and local police forces

High Tech High Chula Vista is a charter school in Chula Vista, California. The high school, being open-campus and project-based, opened in the fall of 2007 with approximately 150 9th-grade students. Students are admitted into the school through a randomized lottery acceptance system to bring diversity. High Tech High Chula Vista has an internship program engrained into the junior-year curriculum. Junior students spend four weeks interning for a professional organization of their choice and need thirty hours a week. The students have a designated mentor in their organization who communicates with and supports them in their work. Juniors must complete a relevant project while in their internship that benefits the organization and is later presented to teachers, families, and mentors.

East Otay Mesa is an as-yet undeveloped area in the South Bay region of unincorporated San Diego County, southern California. It is located along the northern side of the U.S.-Mexico border, with plans for future developments, including a border crossing and business park. East Otay Mesa is immediately east of the Otay Mesa neighborhood of the city of San Diego, west of the San Ysidro Mountains, and north of the Centenario borough of Tijuana, Mexico. The Otay Mesa East Port of Entry (also "Otay Mesa II"), a new planned border crossing, is to connect East Otay Mesa with Centenario, Tijuana, starting in 2023.

Rancho del Otay Airfield was a private runway in Chula Vista, California on Rancho del Otay. Industrialist Stephen Birch owned and built Rancho del Otay on 29,000 acre of land just west of the Lower Otay Reservoir. The land Stephen Birch purchased in 1939 was part of the vast Rancho Otay. Stephen Birch died in 1940 and his daughter Mary inherited 11 acres of Rancho del Otay. Mary had a large cattle and agricultural ranch on the land, first called Otay Agricultural Corporation and later United Enterprises. Mary ferried US built planes to England during World War 2 and built a short runway on here land. Mary Birch married Patrick R. Patrick in 1955 and moved into the Spreckels hunting lodge. Patrick was a retired wing commander in the Royal Air Force. In 1984 Mary donated land to the Chula Vista Community Hospital, now the Sharp Chula Vista Medical Center. After Mary Birch death on November 20, 1983, the ranch was purchased in 1988 by the Baldwin Company for development. Mary's estate was in San Diego County probate court case for years. In the end the land was divided to relatives, friends, and former employees. The airfield abandoned and now surrounded by homes. The airfield is located east of the intersection of Otay Lakes Drive & Woods Road.

Gateway Energy Storage is a large-scale lithium-ion battery, operated by grid infrastructure developer LS Power. It has a storage capacity of 250 MWh, and it is located in Otay Mesa, California, on the outskirts of San Diego. It uses cells from LG Chem.The purpose of the battery is to provide power during times of peak demand after being charged with solar power during the day.

Upper Otay Reservoir, also called Upper Otay Lake, is a 20-acre artificial lake in San Diego County, California. It was created in 1959 as a hatchery for the propagation and introduction of Florida Largemouth bass. The reservoir has been open to the public since 1996. In addition to fishing, the site was popular among waterfowl hunters until it was closed to hunting in 2002. In 2014, the City of San Diego Public Utilities Department, together with the non-profit group Rivers Partners, began restoring the reservoir. The $1.2 million project focused on approximately 100 acres, including five small streams that make up the reservoir's watershed.

Otay Ranch Town Center is an open-air shopping mall/lifestyle center in the Otay Ranch area of Chula Vista, California, just south of San Diego. Owned and operated by Brookfield Properties with Anchor stores like AMC Theatres, Barnes & Noble, Planet Fitness, and Macy's. Other retailers include Apple Inc., H&M, and Hollister Co. Dining options include The Cheesecake Factory, Chili's and P.F. Chang's China Bistro.

Rancho Otay was a 6,658-acre (26.94 km2) Mexican land grant in present-day San Diego County, California given in 1829 by Governor José María de Echeandía to Magdelena Estudillo. The grant in the present-day Otay Mesa area, extended along the Otay River, just west of Lower Otay Reservoir.