Los Osos Creek

The Elfin Forest Natural Area is a nature preserve protecting a unique plant community in Los Osos-Baywood Park, San Luis Obispo County, central California. It consists of prehistoric sand dunes, rising 150 feet (46 m) above southern Morro Bay, on the north of Los Osos-Baywood Park.

Morro Bay State Park is a state park on the Morro Bay lagoon, in western San Luis Obispo County, on the Central Coast of California. On the lagoon's northeastern and eastern edges in the park, there are saltwater and brackish marshes that support thriving bird populations.

Los Osos Back Bay is a prehistoric Chumash archaeological site in the Los Osos Valley, near the coast in San Luis Obispo County, California. These ancient Californian Native Americans had a significant settlement, now named "Los Osos Back Bay," on a stabilized sand dune. It is to the west of the Elfin Forest Natural Area, which has another midden within it. Los Osos Back Bay is also the present day name for the southernmost part of the Morro Bay estuary, known by the locals as "the back bay". It is where the native Chumash at the eponymous archaeological site gathered marine resources, as coastal tribes along this part of the California coast regularly did.

Los Osos (Spanish for "the bears") is an unincorporated town in San Luis Obispo County, California, United States. Located on the Central Coast of California, Los Osos had a population estimated to be 16,533 in 2019. For statistical purposes, the United States Census Bureau has defined Los Osos as a census-designated place (CDP).

Morro Bay State Marine Recreational Management Area (SMRMA) and Morro Bay State Marine Reserve (SMR) are two marine protected areas that provide protection for Morro Bay Estuary on California's central coast. The two marine protected areas together encompass 3.31 square miles (8.6 km2). The SMR protects all marine life within its boundaries. Fishing and take of any living marine resources is prohibited. nWithin the SMRMA, fishing or taking any living marine resources is prohibited with the exception that, with a valid state water bottom lease and permit, the recreational taking of finfish and the aquaculture of oysters is permitted north of latitude 35° 19.70′ N. Recreational hunting of waterfowl is allowed unless otherwise restricted by hunting regulations.

Cerro Cabrillo, also known locally as Cabrillo Peak, is a rocky mountain in eastern Morro Bay State Park, San Luis Obispo County, central California.

Baywood-Los Osos (locally known as Los Osos-Baywood Park) is an unincorporated community in western San Luis Obispo County, California. The population was 14,351 in the 2000 census. It includes the communities of Los Osos, which is located near Morro Bay, Baywood Park, and the former community of Cuesta-by-the-Sea.

The Morro Bay State Park Museum of Natural History is a natural history museum in Morro Bay State Park, Morro Bay, California, United States, opened in 1962. The museum sits on a hill overlooking the Morro Bay estuary, midway between Los Angeles and San Francisco, with a view of Morro Rock. It is the only natural history museum in the California State Park system.From 1993 through 2002, the museum was remodeled in a three-phase modernization project, with exhibits by Exhibitgroup Giltspur, which has also created exhibits for the Smithsonian and J. Paul Getty museums. Interactive displays focus on the ecology of the Morro Bay estuary, including building a sand dune, operating the hydrologic cycle and creating food chains.

Black Hill is a mountain situated in Morro Bay, California, part of Morro Bay State Park. It one of a series of volcanic plugs called the Nine Sisters.

Los Osos Oaks State Natural Reserve is a California State Park in western San Luis Obispo County, in the Central Coast of California region. It preserves centuries-old coast live oaks (Quercus agrifolia) growing atop relict sand dunes. It is located in the Los Osos Valley between San Luis Obispo and Baywood Park-Los Osos, just outside the town of Los Osos. The 85-acre (34 ha) park was established in 1972.

Morro Bay (Morro, Spanish for "Hill") is a seaside city in San Luis Obispo County, California. Located on the Central Coast of California, the city population was 10,757 as of the 2020 census, up from 10,234 at the 2010 census. The town overlooks Morro Bay, a natural embayment with an all-weather small craft commercial and recreational harbor.

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.