Cull Canyon Regional Recreation Area

Cull Creek is a 7.5 mile long creek in Contra Costa and Alameda Counties, California. It is a tributary to Crow Creek, which is itself a tributary to San Lorenzo Creek.

Don Castro Regional Recreation Area is a regional park located in Hayward, California. It is part of the East Bay Regional Parks system.

Castro Valley High School is located in the unincorporated suburban community of Castro Valley, California, United States. It is a State school#United States high school for grades 9 to 12. Named a National Exemplary School in 1984–85 and 1988–89, it was a California Distinguished School in 1987–88, 2000–01, and 2009.It is part of the Castro Valley Unified School District.

Rancho San Lorenzo was a 26,722-acre (108.14 km2) Mexican land grant given in 1841 by Governor Juan Alvarado to Guillermo Castro a career soldier posted to the Pueblo of San José. The land grant included present day Hayward, San Lorenzo, and Castro Valley, including Crow Canyon, Cull Canyon, and Palomares Canyons.

Castro Valley is a BART station located in the center median of Interstate 580 in Castro Valley, California. The entrance plaza, parking lots, and bus transfer area are located on the north side of the highway; a tunnel under the westbound lanes connects the entrance to the fare lobby, which is located under the island platform. The station opened on May 10, 1997, as part of the extension to Dublin/Pleasanton station.

Fairview is a census-designated place (CDP) in Alameda County, California, United States. It borders on the city of Hayward and the census-designated place of Castro Valley. The population was 11,341 at the 2020 census.

Castro Valley is a census-designated place (CDP) in Alameda County, California, United States. At the 2010 census, it was the fifth most populous unincorporated area in California and the twenty-third most populous in the United States. The population was 66,441 at the 2020 census.Castro Valley is named after Don Guillermo Castro, a noted 19th-century Californio ranchero who owned the land where the community is located.

Lone Tree Cemetery is a 42-acre (17 ha), active, nonprofit cemetery, mausoleum and columbarium complex in unincorporated Fairview, California, adjacent to the city of Hayward. The site was first established in 1868. The cemetery has hosted, since 1903, the oldest continuous Memorial Day celebration in southern Alameda County. It contains a memorial to 73 soldiers from Hayward, Castro Valley and San Lorenzo who died in the Vietnam War, and a memorial to Alameda County Sheriff's Deputies and police officers from cities in the county.

Eden Medical Center is a hospital and medical center located in Castro Valley, California, providing emergency medical services to Alameda County. It is operated by Sutter Health. It is built on an elevated area, and is visible from a distance.

Five Canyons Open Space (FCOS) is located in Castro Valley, in Alameda County, California. Five Canyons is a multi-agency collaboration between East Bay Regional Parks District (EBRPD), Alameda County Public Works, Hayward Area Recreation and Parks District (HARD), and several homeowners associations. EBRPD is the lead agency for this open space. FCOS opened in 1998, consists of 300 acres (1.2 km2) and 5 miles (8.0 km) of trails and has almost no amenities. The main visitors are hikers, bicyclists, equestrians and dog walkers. Restrooms and drinking water are available at HARD's nearby Five Canyons Park.FCOS is open daily from 8:00 AM until dusk. There are no fees for parking or for dogs. There are no wheelchair-accessible facilities, no restrooms, no drinking water, no picnic facilities, and no reservable campgrounds.The Bay Area Ridge Trail connects FCOS to Cull Canyon Regional Recreation Area to the north and Don Castro Regional Recreation Area to the west. At some future time, the trail will also connect to Garin Regional Park, Dry Creek Regional Park and Mission Peak Regional Preserve.

Redwood High School is an alternative/continuation public high school in Castro Valley, California, United States. It is the only alternative/continuation high school in Castro Valley, and is one of only two high schools in Castro Valley, the other being Castro Valley High School. Redwood High School was remodeled from 2006 to 2008.

The Hayward Japanese Gardens, located near downtown Hayward, are the oldest Japanese gardens in California designed along traditional lines. They are maintained by the Hayward Area Recreation and Park District (HARD).