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The Orange County Fair, abbreviated as the OC Fair, is a 23-day annual fair that is held every summer at the OC Fair & Event Center in Costa Mesa, California. The 2022 OC Fair is from July 15 to August 14. Fair patrollers include security guards, the Costa Mesa Police & Orange County (CA) Sheriff's Office.

The OC Fair & Event Center (OCFEC) is a 150-acre (0.61 km2) event venue in Costa Mesa, California. The site hosts over 150 events attracting 4.3 million visitors annually, and is home to the Orange County Fair, Centennial Farm, Costa Mesa Speedway, and Pacific Amphitheatre. The OCFEC is managed by the 32nd District Agricultural Association, a state special-purpose district in the Division of Fairs and Expositions of the California Department of Food and Agriculture formed in 1949. Its board is appointed by the Governor of California.

The Fairgrounds Grandstand Arena is a 7,000-seat multi-purpose arena at the OC Fair & Event Center in Costa Mesa, California.It was home to the Orange County Buzz basketball team of the American Basketball Association. It is also a concert venue, including several residencies of Weird Al Yankovic.

Costa Mesa Speedway in Costa Mesa, California USA is a major motorsports venue credited with the renaissance of motorcycle speedway racing in Southern California. The 185 yards (169 metres) long track hosts both Solo and Sidecar speedway.

Santa Ana Army Air Base (SAAAB) was a World War II-era air base located near Santa Ana, California. The air base was decommissioned in 1946, and part of the land was annexed by Costa Mesa in 1953. The air base was used for basic training, although it did not have planes, hangars or runways. The base was 1,336 acres (5.41 km2), and the main section of the base was located between Baker Street to the north, Harbor Boulevard to the west, Wilson Street on the south, and Newport Boulevard on the east. The land formerly occupied by the air base is today the home of John Wayne Airport, the Orange County Fairgrounds, and Orange Coast College.

Costa Mesa High School/Middle School is a public secondary school serving grades 7 through 12 in Costa Mesa, California. It is part of the Newport Mesa Unified School District.

Santa Ana Heights is a community in Orange County, California. The eastern part is located within the city limits of Newport Beach. The community is surrounded by John Wayne Airport and Costa Mesa. Santa Ana Heights is zoned for more moderate income families, which provides for more modest homes in Newport Beach. It is generally a residential area, with a variety of housing types to suit all families that live in the Santa Ana area. The name is referred to the small foothills that the area is set on. The unincorporated part of Santa Ana Heights has been a subject of an annexation debate between Costa Mesa and Newport Beach. Orange County found Santa Ana to be the most well equipped city to care for the community, but a vote in 2002 removed this as a possibility. It is included in the city of Costa Mesa's "sphere of influence", which is expected to change to Newport Beach's sphere of influence as the annexation process furthers. The community is inside area code 949. Santa Ana Heights was annexed to the city of Newport Beach in two segments. The area east of Irvine Avenue came into the city in January 2002 and the area west of Irvine Avenue came in on January 1, 2008.

Costa Mesa (; Spanish for "Table Coast") is a city in Orange County, California. Since its incorporation in 1953, the city has grown from a semi-rural farming community of 16,840 to an urban area including part of the South Coast Plaza–John Wayne Airport edge city, one of the region's largest commercial clusters, with an economy based on retail, commerce, and light manufacturing. The city is home to the two tallest skyscrapers in Orange County. The population was 111,918 at the 2020 United States Census.

LeBard Stadium is a 7,600-seat stadium located on the Orange Coast College campus in Costa Mesa, California. It is the home football stadium for both the Orange Coast College Pirates and the Golden West College Rustlers football teams. The stadium opened on September 16, 1955, and is lined for both football and soccer. Originally named Pirate Stadium, it was renamed in 1967 for Harry R. LeBard, a community leader and a founding member of the district's board of trustees.

Orange Coast College (OCC) is a public community college in Costa Mesa in Orange County, California. It was founded in 1947, with its first classes opening in the fall of 1948. It provides Associate of Art and Associate of Science degrees, certificates of achievement, and lower-division classes transferable to other colleges and universities. The school enrolls approximately 24,000 undergraduate students. In terms of population size, Orange Coast College is the third-largest college in Orange County.

Canon Computer Systems, Inc. (CCSI), sometimes shortened to Canon Computer, was an American subsidiary of Canon Inc. formed in 1992 to develop and market the parent company's personal computers and workstations. The subsidiary also assumed the responsibility of marketing Canon's printers and photocopiers, which were formerly sold by other Canon divisions. It went defunct in January 2001.

St. James Anglican Church is a parish church in Costa Mesa, California in the Diocese of Western Anglicans of the Anglican Church in North America. Since 2004, the church has received national attention over its legal case against the Episcopal Church, of which it was formerly a part, after withdrawing from it and joining another Anglican province.