Big Break Regional Shoreline

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.

The Contra Costa Canal is a 47 mi (76 km) aqueduct in the US state of California. Its construction began in 1937, with delayed completion until 1948 due to World War II shortages in labor and materials. A portion of the canal's right of way has been developed as the Contra Costa Canal Regional Trail, a biking and walking trail, and is managed by the East Bay Regional Park District.

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.

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).

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.

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.

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.

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.

Jersey Island is an island in the Sacramento-San Joaquin River Delta of Contra Costa County, California, approximately 10 kilometres (6.2 mi) east of Antioch. The 1,425-hectare (3,520-acre) bounded on the west by the San Joaquin River-Stockton Deepwater Shipping Channel, on the north by the False River, on the northeast by Piper Slough, on the east by Taylor Slough, and on the south by Dutch Slough. It is administered by Reclamation District 830.

West Island is a small island in the San Joaquin River, California. It is part of Sacramento County. Its coordinates are 38°01′24″N 121°46′43″W. It is shown, labeled "Webers Island", on an 1850 survey map of the San Francisco Bay area made by Cadwalader Ringgold and an 1854 map of the area by Henry Lange.