Foothill Ranch, California

Etnies Skatepark of Lake Forest (stylized as etnies Skatepark) is a public skatepark located in Lake Forest, California, United States. It is the largest free skatepark in the state, with an area of over 62,000 square feet (5,800 m2). The skatepark is owned and operated by the City of Lake Forest. The skatepark provides free identification cards for residents of Lake Forest and Foothill Ranch, while a $15 fee is required for non-residents in exchange for the identification card. Helmets, knee and elbow pads are required for all users. Spectators, with the exception of permitted photographers, are not allowed inside the park.

California's 45th congressional district is a congressional district in the U.S. state of California. Katie Porter, a Democrat, has represented the district since January 2019. She is the first Democrat to do so. The district is based in Orange County and includes all of Irvine, Tustin, North Tustin, Villa Park, Laguna Hills, Lake Forest, and Rancho Santa Margarita, as well as parts of Anaheim, Orange, Laguna Woods, Mission Viejo, and Trabuco Canyon.

Portola Hills is a district in the city of Lake Forest, California in Orange County, United States. It was formerly an unincorporated community and census-designated place before it was annexed into Lake Forest in 2000. The population was 6,391 at the 2000 census. Portola Hills lies near Whiting Ranch Wilderness Park and Cleveland National Forest. Foothill Ranch is to the west, Rancho Santa Margarita in the southeast, Mission Viejo in the south, and the unincorporated regions of Silverado and Santiago Canyon to the north and northeast.

Modjeska Canyon is an unincorporated community on the western slope of the Santa Ana Mountains in eastern Orange County, California. It is a suburban community of several hundred residents, with a small park and a volunteer fire station. The ZIP Code is 92676, and the community is inside area code 714.The canyon is also the location of the Tucker Wildlife Sanctuary. Most of the canyon is bordered by the Cleveland National Forest. The community of Modjeska is very tight knit, hosting several in-canyon events, such as pot lucks, dance lessons, movie nights at the park, Fourth of July parades, as well as Christmas and Halloween parties. The parties are usually held in the Modjeska Community Center and the Fire Station. They also hold events for non-residents to come and enjoy, such as an arts and crafts fair held in early spring at the Tucker Wildlife Sanctuary.

Trabuco Hills High School is a high school in Mission Viejo, California, United States. It is in the Saddleback Valley Unified School District.

James A. Musick Facility is a minimum-security correctional center in south Orange County, California. The prison is on an unincorporated pocket of land, surrounded by the city of Irvine on three sides (including Alton Parkway to the northwest) and bordered by Lake Forest's Bake Parkway to the southeast. Despite being on unincorporated land, the prison is listed as being in Irvine. The 1,250-bed facility houses inmates charged with lower-level offenses such as intoxicated driving and drug possession. The prison is named in honor of James A. Musick, the Sheriff of Orange County from 1946 to 1974. A small portion of the center's resources are dedicated to illegal immigration detainees, however, that usage is being phased out.

Cook's Corner is an Orange County, California bar built in 1884 that is popular with motorcyclists. It is located between the city of Lake Forest and the unincorporated community of Silverado. Cook's Corner is situated at the intersection of Santiago Canyon and Trabuco Canyon.

On August 23, 2023, a mass shooting occurred at the Cook's Corner bar in Trabuco Canyon, California, United States. Three people were killed and six others wounded before the gunman, 59-year-old ex-Ventura police officer John Snowling, was shot and killed by responding police officers.

Modjeska House, also known as Arden, is a house designed by Stanford White in Modjeska Canyon, California. It is significant for being the only surviving home of Helena Modjeska, a Shakespearean actress and Polish patriot. The property is located in a live oak grove on the banks of Santiago Creek in Modjeska Canyon, California.

The Frank R. Bowerman Landfill is a landfill in the western Santa Ana Mountains, in Orange County, California. It opened in 1990. The landfill is located between Limestone Canyon Regional Park and State Route 241.It is one of the largest landfills in California and the ninth largest in the United States. It contains an estimated 31 million tons of waste.

Williams Canyon is a census-designated place (CDP) in the canyon of the same name in Orange County, California, United States. It is located in eastern Orange County on the western side of the Santa Ana Mountains, south of Silverado and north of Modjeska. Most of the community is within Cleveland National Forest. It was first listed as a CDP prior to the 2020 census.

Saint Michael's Abbey is a Norbertine monastery in Silverado, Orange County, California. The members of the community combine a monastic-style life with active priestly ministry.