Santa Anita Creek

Rio Hondo Preparatory School, also known as Rio Hondo Prep, RHP or simply Rio, is a private Christian day school for grades 6–12. Founded in 1964, it is located in Arcadia, California.

North El Monte (pronunciation) is a census-designated place (CDP) in the San Gabriel Valley, in Los Angeles County, California, United States. The population was 3,723 at the 2010 census, up from 3,703 at the 2000 census.

Arroyo High School, located in El Monte, California, United States, is a school in the El Monte Union High School District. The attendance area served by Arroyo High School consists of four different communities: El Monte, Temple City, Arcadia, and an unincorporated area of Los Angeles County.

Mayflower Village is a census-designated place (CDP) in the San Gabriel Valley, in Los Angeles County, California, United States. The population was 5,515 at the 2010 census, up from 5,081 at the 2000 census. The ZIP Codes serving the community are 91006, which is served by Arcadia and 91016, which is served by Monrovia.

The San Gabriel Valley (Spanish: Valle de San Gabriel), often referred to by its initials as S.G.V., is one of the principal valleys of Southern California, lying immediately to the east of the eastern city limits of the city of Los Angeles and occupying the vast majority of the southeastern part of Los Angeles County, California. Surrounding features include: San Gabriel Mountains on the north, San Rafael Hills to the west, with Los Angeles Basin beyond, Crescenta Valley to the northwest, Puente Hills to the south, with the coastal plain of Orange County beyond, Chino Hills and San Jose Hills to the east, with the Pomona Valley and Inland Empire beyond. The city limits of Los Angeles bordering its western edge.The San Gabriel valley derives its name from the San Gabriel River that flows southward through the center of the valley, which itself was named for the Spanish Mission San Gabriel Arcángel originally built in the Whittier Narrows in 1771. At one time predominantly agricultural, the San Gabriel Valley is today almost entirely urbanized and is an integral part of the Greater Los Angeles metropolitan area. It is one of the most ethnically diverse regions in the country. About 200 square miles (520 km2) in size, the valley includes thirty-one cities and five unincorporated communities. It is located entirely in Los Angeles County, California. Pasadena is the largest city in the San Gabriel Valley. Pasadena was incorporated in 1886, making it the fourth city incorporated in Los Angeles County, California, following Los Angeles, Santa Ana, and Anaheim (Santa Ana and Anaheim are both now located in Orange County, which broke off in 1889). More recently, statewide droughts in California have further strained the San Gabriel Valley’s and Los Angeles County’s water security.

Rancho Santa Anita was a 13,319-acre (53.90 km2) land grant in present-day Los Angeles County, California given to naturalized Scottish immigrant Hugo Reid and his Kizh people wife. Reid built an adobe residence there in 1839, and the land grant was formally recognized by Governor Pio Pico in 1845. The land grant covered all or portions of the present day cities of Arcadia, Monrovia, Sierra Madre, Pasadena and San Marino. A small portion of the rancho has been preserved as the Los Angeles County Arboretum and Botanic Garden.

South Monrovia Island () is a census-designated place in Los Angeles County, California. It sits at an elevation of 384 feet (117 m). It is bounded to the west and north by Monrovia, to the east by Duarte, and to the south by Irwindale. The 2010 United States census reported that South Monrovia Island's population was 6,777.

Rancho San Francisquito was a 8,894-acre (35.99 km2) Mexican land grant in present day Los Angeles County, California given in 1845 by Governor Pio Pico to Henry Dalton. The grant included present day cities of El Monte, Irwindale, and Temple City.

San Gabriel Valley Airport (formerly El Monte Airport) (IATA: EMT, ICAO: KEMT, FAA LID: EMT) is a public airport 1 mile (1.6 km) north of El Monte, in Los Angeles County, California, United States. In November 2014, its name was changed from El Monte Airport to San Gabriel Valley Airport.The Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2019–2023 categorized it as a regional reliever general aviation facility.

The Irwindale Speedway & Event Center (a.k.a. Irwindale Speedway, Irwindale Dragstrip, or "The House of Drift") is a motorsports facility located in Irwindale, California, United States. It opened on March 27, 1999 under the official name Irwindale Speedway. Toyota purchased the naming rights to the facility in 2008, and from that time until 2011 it was also known as the Toyota Speedway at Irwindale.The speedway features banked, paved 1/2- and 1/3-mile oval tracks and a 1/8-mile drag strip. The property is primarily used for NASCAR races such as ARCA Menards Series West and Whelen All-American Series events. In late 2011, NASCAR announced it was dropping Toyota Speedway from its schedule. The company that managed the track, Irwindale Speedway LLC, filed Chapter 7 bankruptcy on February 13, 2012.In January 2013, it was announced that the track would be re-opening as the Irwindale Event Center, and would operate as a Whelen All-American Series venue for the 2013 season. For the past decade, the Formula D Championship Series had featured sold out events at the venue. In 2015, plans were made to demolish Irwindale Speedway and build an outlet mall on the site of the track. On August 9, 2017 it was officially announced that Jim Cohan, CEO of Team 211 Entertainment, who operated the track under the name of Irwindale Event Center, would cease operation. On December 29, 2017 it was announced that the track would not close in January 2018 as former Irwindale Late Model driver and track champion Tim Huddleston, along with K&N West team owner Bob Bruncatti, took over management of the speedway to have it remain open.

Monrovia station is an at-grade light rail station on the A Line of the Los Angeles Metro Rail system. It is located at the intersection of Duarte Road and Myrtle Avenue in Monrovia, California, after which the station is named. This station opened on March 5, 2016, as part of Phase 2A of the Gold Line Foothill Extension Project.

El Monte (Spanish for "The Mountain") is a city in Los Angeles County, California, United States. The city lies in the San Gabriel Valley, east of the city of Los Angeles. El Monte's slogan is "Welcome to Friendly El Monte" and is historically known as "The End of the Santa Fe Trail". As of the 2020 census, the city had a total population of 109,450, down from 113,475 at the 2010 census. As of 2020, El Monte was the 64th-largest city in California.