Contra Costa Canal

Oakley Union Elementary School District is a public school district in Contra Costa County, California, United States. Oakley Union oversees nine public schools, including seven elementary schools (KG–5) and two middle schools (6–8).

Oakley station is a planned station that will be a stop on Amtrak California's San Joaquin service. It is located near Main Street between O'Hara Avenue and 2nd Street. The station was partially funded by a 2018 grant from California's Transit and Intercity Rail Capital Program. Construction was expected to be completed by 2022. As of March 2023, the station is expected to open in the third quarter of 2024, replacing Antioch–Pittsburg station.

Oakley is a city in Contra Costa County, California, United States. It is within the nine-county San Francisco Bay Area. The population at the 2020 United States census was 43,357. Oakley was incorporated in 1999, making it the newest incorporated city in Contra Costa County.

Freedom High School is located in Oakley, California, United States. It opened in 1996 on the grounds of Liberty High School, before moving to the new campus, as a part of the Liberty Union High School District. The current Liberty Union High School District contains Freedom, Liberty, Heritage, and Independence High Schools.

Big Break Regional Shoreline is a regional park in Oakley, Contra Costa County, northern California. It is a part of the East Bay Regional Park District system.

Sand Hill is a former unincorporated community now annexed to Oakley in Contra Costa County, California. It lies at an elevation of 43 feet (13 m). It is west of Knightsten on the far edge of the county.

Antioch/Oakley Regional Shoreline is a regional park that is part of the East Bay Regional Parks system. It is located on the south shore of the San Joaquin River in Contra Costa County, California, between the cities of Antioch and Oakley. It is owned by the State of California and operated on a no-cost lease by the East Bay Regional Parks District. The park was begun in 1979, when the adjacent John Nejedly Bridge (a.k.a. Antioch Bridge) was constructed across the river. The park was originally named Antioch Regional Shoreline, and was given its present name when Oakley incorporated as a city in 1999.

The Antioch Bridge (officially the Senator John A. Nejedly Bridge) is an automobile, bicycle, and pedestrian bridge in the western United States. Located in northern California, it crosses the San Joaquin River-Stockton Deepwater Shipping Channel, linking Antioch in Contra Costa County with Sherman Island in southern Sacramento County, near Rio Vista. Named after state senator John Nejedly, the bridge is signed as part of State Route 160. Unlike other toll bridges in California, it has only a single lane of traffic for each direction. It is one of several bridges in the Bay area that are traversable by pedestrians and bicyclists in addition to automobiles. The current bridge was completed 46 years ago in 1978, is 1.8 miles (2.9 km) in length, and opened to traffic that December.

The Port Costa School was built to serve the community of Port Costa, California. Residents voted to fund the school with a bond in April 1911, and construction began later that year. The classic revival style building was designed by architect William Wilde, who immigrated to America from Denmark. The school opened in 1912 and closed in 1966 due to a declining population. At this point, it had become part of the John Swett Unified School District.The school building now serves as an event space and is maintained by the Port Costa Conservation Society.

The Shannon-Williamson Ranch, is located in Antioch, California. The Williamson family settled in Antioch in 1867. They were granted a homestead in 1874 signed by then U.S. President Ulysses S. Grant. The original house burned down in 1895. The current house that stands is the one that was rebuilt after the fire. The ranch operated from 1875 to 1949. The ranch was saved in 1987 by the efforts of one of the inhabitants of the house Donald Williamson. The once 4,000-acre (1,600 ha) ranch raised crops such as wheat, barley, hay, and livestock. The ranch currently retains approximately 3 acres (1.2 ha) of the former ranch including a two-story Italianate house, 3 barns and several other buildings including outbuildings and a small orchard. The ranch is currently closed to the public and there are currently no plans for the future of the house and property. The surrounding area has been named after the ranch such as the housing subdivision and the shopping mall directly across the street from it. The ranch property has a fence that surrounds the entire property.

Gateway Generating Station (GGS), formerly Contra Costa Unit 8 Power Project, is a combined-cycle, natural-gas-fired power station in Contra Costa County, California, which provides power to half a million customers in northern and central California. Gateway Generating Station is on the southern shore of the San Joaquin River, in Antioch, and is one of more than ten fossil-fuel power plants in Contra Costa County. Construction, which cost $386 million, began in 2001; the station began delivering power to customers in 2009. Its nominal capacity is 530 MW, with a peak capacity of 580 MW. It generates electricity using two combustion turbines, paired with heat recovery steam generators (HRSGs) that power one steam turbine. The facility is owned and operated by Pacific Gas and Electric Company (PG&E). In June 2015, a lawsuit was filed against the Environmental Protection Agency to prevent the approval of the station's air-emissions permit; the suit was dismissed in October of that year. As of 2015, the only recorded injury that had ever occurred at the facility was in April 2009, when an employee tripped and chipped a tooth.

Marsh Creek is a stream in east Contra Costa County, California in Northern California which rises on the eastern side of Mount Diablo and flows 30 miles (48 km) to the Sacramento–San Joaquin River Delta at Oakley, California, near Big Break Regional Shoreline. The creek flows through Marsh Creek State Park (California), where water is impounded to form Marsh Creek Reservoir, then through the city of Brentwood, California.