O'Sullivan Army Heliport

Cuesta College is a public community college in San Luis Obispo County, California.

Camp San Luis Obispo is the original home of the California Army National Guard. It served as an Infantry Division Camp and Cantonment Area for the United States Army during World War II.

Cerro Romualdo is a 1,300-foot (396 m) mountain in San Luis Obispo County, California. The mountain is the fifth in a series of volcanic plugs called the Nine Sisters. Until 1964 the mountain was officially known as Romualdo Peak.The mountain is named for a Chumash man who received the 117-acre (0.47 km2) Rancho Huerta de Romualdo Mexican land grant from Pío Pico, the last Mexican Governor of Alta California. Huerta de Romualdo means Romualdo's kitchen garden or orchard in Spanish. He sold the land to Captain John Wilson in 1846.In the 1890s, rock from Cerro Romualdo was used in the construction of the Southern Pacific Railroad. Cerro Romualdo is owned by the State of California, and is used by the California National Guard at adjacent Camp San Luis Obispo for fitness training.

Rancho Huerta de Romualdo was a 117-acre (0.47 km2) Mexican land grant in present-day San Luis Obispo County, California given in 1842 by Governor Juan B. Alvarado and in 1846 by Governor Pío Pico to Romualdo. The name means Romualdo's vegetable garden. The grant between Morro Bay and San Luis Obispo, extended along Chorro Creek and encompassed Cerro Romauldo.

The California Military Academy is a military academy of the California Army National Guard located at Camp San Luis Obispo.

The San Luis Obispo Botanical Garden is a botanical garden located in the rolling hills of El Chorro Regional Park, between San Luis Obispo and Morro Bay in San Luis Obispo County, within the Central Coast of California region. Its grounds, when completed, will be a 150-acre (61 ha) collection of gardens displaying the diverse plant life of the five Mediterranean climate zones of the world; the Mediterranean Basin, and regions of California, Chile, Australia, and South Africa.

Rancho San Luisito was a 4,389-acre (17.76 km2) Mexican land grant in present day San Luis Obispo County, California given in 1841 by Governor Juan B. Alvarado to José de Guadalupe Cantúa. The grant between Morro Bay and San Luis Obispo, extended along San Luisito Creek and Chorro Creek and encompassed Hollister Peak.

Rancho El Chorro (also called Rancho Cañada del Chorro) was a 3,167-acre (12.82 km2) Mexican land grant in present day San Luis Obispo County, California given in 1845 by Governor Pío Pico to business partners James (Diego) Scott and John (Juan) Wilson. The grant between Morro Bay and San Luis Obispo extended along the north bank of Chorro Creek.

Chumash Peak is a 1,257 ft (383 m) mountain in San Luis Obispo County, California. It is just northwest of San Luis Obispo, on the south side of California State Route 1. The peak is one of the volcanic plugs known as the Nine Sisters, between Cerro Romauldo to its east and Bishop Peak to its west. In 1964 the hill was named in recognition of the Chumash Indians who lived in the area due to efforts by Louisiana Dart, curator of the San Luis Obispo County Museum. Access to the peak is currently unavailable.The peak was quarried in the 1970s for foundation material in the construction of new buildings on the Cuesta College campus nearby.

California Men's Colony (CMC) is a male-only state prison located northwest of the city of San Luis Obispo, San Luis Obispo County, California, along the central California coast approximately halfway between Los Angeles and San Francisco.

Hollister Peak is a 1,404-foot (428 m) volcanic plug located near Morro Bay, California. It is one of the Nine Sisters, and receives its name from the family that lived at its base in 1884. It was of religious importance to the Chumash. Hollister Peak is on private property and has no public access.

The Nine Sisters or the Morros are a chain of twenty-three, although typically only nine are included, volcanic mountains and hills in western San Luis Obispo County, Southern California. They run between Morro Bay and San Luis Obispo.