Winchester, California

Green Acres is a census-designated place in Riverside County, California. Green Acres sits at an elevation of 1,555 feet (474 m). The 2010 United States census reported Green Acres's population was 1,805.

Double Butte is the 2,579-foot (786 m) mountain summit, distinguished by two buttes, (the other at about 2,480 feet or 756 metres) in Riverside County, California.

Homeland is a census-designated place (CDP) in Riverside County, California, United States. The population was 5,969 at the 2010 census, up from 3,710 at the 2000 census.

Diamond Valley Lake is a man-made off-stream reservoir located near Hemet, California, United States. It is one of the largest reservoirs in Southern California and one of the newest. It has a capacity of 800,000 acre-feet (990,000,000 m3). The lake nearly doubled the area's surface water storage capacity and provides additional water supplies for drought, peak summer, and emergency needs.The Metropolitan Water District of Southern California (MWD) began the $1.9 billion construction project in 1995. Filling of the lake, by way of the Colorado River Aqueduct, began in 1999 (1999) and was completed in 2003 (2003). The lake is served by the Inland Feeder. The lake features three earth fill dams, two located on either side of the valley and one on the north rim. Construction of the dams used nearby materials, and was one of the largest earthworks projects in the United States. Excavation of core materials for the dams resulted in many paleontological finds, all of which are displayed at the Western Science Center at the lake's East end. The lake is open to boating and fishing, along with hiking and other recreational activities around the lake.

The Domenigoni Mountains are a mountain range in Riverside County, California. They lie north of the Menifee Valley and south of the Perris Valley and San Jacinto Valley, west and north of Diamond Valley and north of Domenigoni Valley. The Domenigoni Mountains are composed primarily of metamorphic rock of the Triassic - Jurassic French Valley formation within Searls Ridge and the 1967 foot summit across the saddle to the west of it. The extreme eastern end of Searls Ridge and the western extreme of the 1967 foot summit of the range are Cretaceous granitic rock. Searls Ridge and the 1967 foot summit of the Domenigoni Mountains across a saddle to the west of it, enclose Diamond Valley Lake on its northern shore together with the Rawson Mountains on its southern shore. Domenigoni Valley and Diamond Valley lie between them, and with the dams these mountains contain the reservoir. The dams were built within the rock of the French Valley formation in both ranges.

Reinhardt Canyon is located in the Lakeview Mountains, just west of Hemet in Riverside County, California.The prehistoric petroglyph known as the Hemet Maze Stone, California Historical Landmark No. 557, is located in the canyon.

Heritage High School is a public four-year high school in the Romoland area of the city of Menifee, California. It is part of the Perris Union High School District. Its first school year began on August 8, 2007, with freshmen and sophomores in attendance. It is primarily fed to by students from the Romoland and Nuview school districts, though some students from the Menifee Union School District also attend.

Hemet-Ryan Airport (IATA: HMT, ICAO: KHMT, FAA LID: HMT) is three miles (6 km) southwest of Hemet, in Riverside County, California.Hemet-Ryan is a main Cal Fire Air Attack Base, also used for civil purposes, Civil Air Patrol meetings, and more. It is home to a Riverside County Sheriff's Office aviation unit and a Mercy Air Air ambulance. The airport is named after the late T. Claude Ryan.

Leon is a ghost town in northern San Diego County, California. A former gold mining town from the 1880s, it was named for the Leon Mine that lay on a hill to the northwest of the town. Leon became part of southwestern Riverside County in 1893. Leon had its own post office from May 4, 1888, until July 31, 1911, when its post office was moved to Perris, California.The site of the former mining town is located south of Winchester in the Domenigoni Valley, on Scott Road just east of Leon Road.

Area code 951 is a telephone area code in the North American Numbering Plan for western Riverside County in the southern part of the U.S. state of California. It was assigned in 2004 to a new numbering plan area that was created by an area code split of area code 909.

The Lakeview Mountains are a range of low mountains encompassing approximately 30 square miles (80 km2) of land in western Riverside County, Southern California, at the northern end of the Peninsular Ranges System.

The Rawson Mountains are a mountain range in Riverside County, California. The Rawson Mountains are located south of the Diamond Valley Lake, southeast of Domenigoni Valley, east of French Valley, west of Goodhart Canyon and north of Bachelor Mountain, Auld Valley (above Lake Skinner) and Black Mountain. The Rawson Mountains are composed primarily of metamorphic rock of the Triassic - Jurassic French Valley formation, formed as a roof pendant of the Peninsular Range Batholith. The extreme western end of the range and various intrusions within it are Cretaceous granitic rock.Crown Valley in the midst of the range is drained to the south by Rawson Canyon Creek into Tucalota Creek before it enters Lake Skinner. Its western and northern slopes drain into Warm Springs Creek watershed of the Santa Margarita River, or the reservoir. To the northeast the drainage is into the eastern Diamond Valley and the San Jacinto River.