Oceanside Municipal Airport

Mount Ecclesia (dedicated on October 28, 1911) is the location of the international headquarters of the fraternal and service organization The Rosicrucian Fellowship (TRF), located on grounds in Oceanside, California. It is also the location of its spiritual temple, called The Ecclesia, situated upon the promontory of a high mesa overlooking the San Luis Rey River Valley and the Franciscan Mission San Luis Rey de Francia. On April 7, 1995, it was added to the National Register of Historic Places as the Rosicrucian Fellowship Temple.

Crouch Street station is a station in Oceanside, California that is served by North County Transit District's Sprinter hybrid rail line. The station is located at 609 Crouch Street. It consists of a single platform and track.

Oceanside is a city on the South Coast of California, located in San Diego County. The city had a population of 174,068 at the 2020 United States census, up from 167,086 at the 2010 census. The city is a popular tourist destination, owing to its historic landmarks, beaches, and architecture. Oceanside's origins date to 1798, when the Spanish founded the village of San Luis Rey with the establishment of Mission San Luis Rey de Francia by Fermín de Lasuén. During the Spanish period, Mission San Luis Rey grew to be the largest of all the Californian missions, but following the Mexican secularization act of 1833 the mission and its community declined. Following the U.S. conquest of California, the former mission lands were developed into an oceanfront resort and the community's name gradually changed to Oceanside.

El Camino Real station is a station in Oceanside, California that is served by North County Transit District's Sprinter hybrid rail line. The station is located at 1505 El Camino Real.

The Americanization School in Oceanside, California, built in 1931, was intended as an assimilation school where Spanish-speaking Oceanside residents would be taught English and civics. Historically, it reflects a time before the rise of multiculturalism where immigrants who arrived in the United States were more actively Americanized in assimilation programs.The building, now known as the Crown Heights Resource Center, was designed by Irving Gill. It was listed on the National Register of Historic Places in 1994. The school was one of the last works by Gill, a pioneer of modern architecture and one of nearby San Diego's most celebrated architects.

Oceanside High School is an American public secondary school located in Oceanside, California. It is part of the Oceanside Unified School District.

San Luis Rey (Spanish for "St. Louis the King") is a neighborhood in Oceanside, California. San Luis Rey is along the San Luis Rey River, 4 miles (6.4 km) northeast of downtown Oceanside. San Luis Rey has a post office with ZIP code 92068, which opened in 1861.

The Oceanside City Hall and Fire Station, also known as Oceanside Civic Center, at 704 and 714 Third St. in Oceanside, California, was built in 1929. It was listed on the National Register of Historic Places in 1989. It consists of two buildings, a single-story L-shaped city hall and a two-story fire station with a 50 feet (15 m) tower, which are visually linked by a retaining wall.The buildings were designed by architect Irving J. Gill in 1929 as part of a larger civic complex which was not completed.The listing included one contributing object.

El Camino High School is one of two high schools of the Oceanside Unified School District, located at 400 Rancho Del Oro Drive in Oceanside, California. Declared a California Distinguished School in the early 2000s, it was originally named "Oceanside High School East", and officially became El Camino High School in 1976. El Camino's Truax Theatre was built in the early 1980s and houses a large performance venue, an adjacent classroom with stage and large music and drama rooms. It also recently built a new Science and Technology Building and is undergoing constant construction to clean up the campus. El Camino maintains a close athletic rivalry with Oceanside High School. The ECHS mascot is the "Wildcat" and the school colors are brown and gold.

Mission San Luis Rey de Francia (Spanish: Misión San Luis Rey de Francia) is a former Spanish mission in San Luis Rey, a neighborhood of Oceanside, California. This Mission lent its name to the Luiseño tribe of Mission Indians. At its prime, Mission San Luis Rey's structures and services compound covered almost 950,400 acres (384,600 ha), making it the largest of the Californian missions, along with its surrounding agricultural land. Multiple outposts were built in support of Mission San Luis Rey and placed under its supervision, including San Antonio de Pala Asistencia in 1816 and Las Flores Estancia in 1823.

San Luis Rey College was a Franciscan seminary in Oceanside, California, United States. It was located on the site of Mission San Luis Rey de Francia, one of the California missions founded by the Franciscans in 1798. The school had moved from Mission Santa Barbara, headquarters of the Franciscan province, in 1929. In 1950 it became a four-year accredited college. The school closed in 1968 and the seminary was relocated to Berkeley as the Franciscan School of Theology, one of the schools that is a part of the Graduate Theological Union.

Marine Corps Base Camp Pendleton is the major West Coast base of the United States Marine Corps and is one of the largest Marine Corps bases in the United States. It is on the Southern California coast in San Diego County and is bordered by Oceanside to the south, San Clemente and Orange County to the north, Riverside County to the northeast, and Fallbrook to the east. The base was established in 1942 to train U.S. Marines for service in World War II. By October 1944, Camp Pendleton was declared a "permanent installation," and by 1946 it became the home of the 1st Marine Division. It was named after Major General Joseph Henry Pendleton (1860–1942), who had long advocated setting up a training base for the Marine Corps on the West Coast. Today it is home to myriad Operating Force units, including the I Marine Expeditionary Force and various training commands.