Santa Cruz Island is located off the southwestern coast of Ventura, California, United States. It is the largest island in California and largest of the eight islands in the Channel Islands archipelago and Channel Islands National Park. Forming part of the northern group of the Channel Islands, Santa Cruz is 22 miles (35 km) long and 2 to 6 miles wide with an area of 61,764.6 acres (249.952 km2).
The Santa Monica Mountains Conservancy is an agency of the state of California in the United States founded in 1980 and dedicated to the acquisition of land for preservation as open space, for wildlife and California native plants habitat Nature Preserves, and for public recreation activities.
Hollister Ranch is a 14,400-acre (58 km2) gated residential community amidst a working cattle ranch on the Gaviota Coast in Santa Barbara County, California. The dramatic bluffs, isolated beaches and terraced grasslands are within the last undeveloped stretch of Southern California coastline. The fallow and fertile fields, mountains and valleys include some of the oldest known human settlements in the new world, the last native population of which was the Chumash. The Spanish Portolà expedition, the first European land explorers of California, traveled along its coast in 1769. It became part of the extensive Spanish land grant known as Rancho Nuestra Señora del Refugio, operated by the family of José Francisco Ortega from 1794.
Jack Dangermond is an American billionaire businessman and environmental scientist, who in 1969 co-founded, with Laura Dangermond, the Environmental Systems Research Institute (Esri), a privately held geographic information systems (GIS) software company. As of July 2023, his net worth was estimated at US$9.3 billion.
The Upper Las Virgenes Canyon Open Space Preserve is a large open space nature preserve owned and operated by the Santa Monica Mountains Conservancy spanning nearly 3,000 acres (1,200 ha) in the Simi Hills of western Los Angeles County and eastern Ventura County.
Los Padres National Forest is a United States national forest in southern and central California. Administered by the United States Forest Service, Los Padres includes most of the mountainous land along the California coast from Ventura to Monterey, extending inland. Elevations range from sea level to 8,847 feet (2,697 m).
The Santa Monica Mountains National Recreation Area is a United States national recreation area containing many individual parks and open space preserves, located primarily in the Santa Monica Mountains of Southern California. The SMMNRA is in the greater Los Angeles region, with two thirds of the parklands in northwest Los Angeles County, and the remaining third, including a Simi Hills extension, in southeastern Ventura County.
The community of San Antonio Valley, also called San Antonio or San Antone, is located along the Diablo Range in eastern Santa Clara County, California. The locale is bordered by Alameda County to the north and Stanislaus County to the east. The sparsely populated area is located at the junction of San Antonio Valley Road, Mines Road, and Del Puerto Canyon Road. The area includes the San Antonio Valley Ecological Reserve, a 3,282 acre nature preserve created by a Nature Conservancy purchase of land from local rancher, Keith Hurner, and known for its herd of tule elk.
The Fairfield Osborn Preserve is a 450-acre nature reserve situated on the northwest flank of Sonoma Mountain in Sonoma County, California. There are eight plant communities within the property, oak woodland being the dominant type. Other communities include chaparral, Douglas fir woodland, native Bunch grass, freshwater marsh, vernal pool, pond and riparian woodland. The flora is extremely diverse including many native trees, shrubs, wildflowers, grasses, lichens and mosses. A diverse fauna inhabits this area including black-tailed deer, coyote, bobcat and an occasional mountain lion; moreover, there are abundant avifauna, amphibians, reptiles and insects.
Elkhorn Slough is a 7-mile-long (11 km) tidal slough and estuary on Monterey Bay in Monterey County, California. It is California's second largest estuary and the United States' first estuarine sanctuary. The community of Moss Landing and the Moss Landing Power Plant are located at the mouth of the slough on the bay.
The Bonny Doon Ecological Reserve is a nature preserve of 552 acres (2.23 km2) in the Santa Cruz Mountains of California, United States. The reserve protects several rare and endangered plant and animal species within an area known as the Santa Cruz Sandhills, an ancient seabed containing fossilized marine animals.
Rancho Punta de la Concepcion was a 24,992-acre (101.14 km2) Mexican land grant in the northern Santa Ynez Mountains, in present day Santa Barbara County, California. It was granted by Governor Juan Alvarado in 1837, to Anastacio Carrillo. The grant extended along the Pacific coast from Point Arguello south to Cojo Creek, just east of Point Conception.
The Palos Verdes Peninsula Land Conservancy (PVPLC) is a non-profit organization that is based on the Palos Verdes Peninsula in southwestern Los Angeles County, California.
Sedgwick Reserve is a 5,896-acre (2,386 ha) nature reserve in Santa Barbara County, California, United States. It is located in the San Rafael Mountains, 35 miles north of Santa Barbara near the town of Santa Ynez. The reserve is used for natural science research and education as it includes a wide range of native ecosystems, such as vernal pools, chaparral, and coastal sage scrub.
Sand to Snow National Monument is a U.S. National Monument located in San Bernardino County and northern Riverside County, Southern California.
The Santa Lucia Preserve or The Preserve is a private, 20,000 acres (8,100 ha) gated development permitting 297 homesites. It is located in the foothills of the Santa Lucia Range between Palo Corona Regional Park and Carmel Valley, California. The Preserve consists of a 12,000 acres (4,900 ha) nature reserve, 8,000 acres (3,200 ha) of open land, and 2,000 acres (810 ha) for development. It contains most of the watershed of Las Garzas Creek, a tributary of the Carmel River.
Wind Wolves Preserve is a nature reserve consisting of 93,000 acres (380 km2) of land in Kern County, California, United States, 35 miles (56 km) southwest of Bakersfield. Located in the Transverse Ranges in Southern California, it stands in stark contrast to the agricultural Central Valley. Picnicking, hiking, mountain biking, and camping are common activities. There are several major archaeological sites. The Wildlands Conservancy manages the site which is the largest non-profit nature reserve on the West Coast.
The 1,043 acres (422 ha) Mitteldorf Preserve in Big Sur, California, is owned by to the Big Sur Land Trust. It is located between Joshua Creek Canyon Ecological Reserve to the south, Palo Corona Regional Park on the north, and Santa Lucia Preserve to the east. It is only accessible through the Santa Lucia Preserve, a private, gated, community of about 300 homes on 20,000 acres (8,100 ha) in Carmel Valley, California.
The Palo Corona Regional Park is a 4,500 acres (1,800 ha) park owned by the Monterey Peninsula Regional Park District on land east of Big Sur Coast Highway and Garrapata State Park in California. The 9,898 acres (4,006 ha) property stretches southeast about 11 miles (18 km) from the near the Carmel River State Beach to the Los Padres National Forest. The park is long from north to south, bordered on the northwest by Highway 1 and across from Carmel River State Beach. It wraps around Point Lobos Ranch and abuts Santa Lucia Preserve to the east. In the middle, it is sandwiched by Mitteldorf Preserve and Garrapata State Park. Its southern border abuts Joshua Creek Canyon Ecological Reserve. Environmental interests were concerned that it would be converted to an estate-type development like that done for Rancho San Carlos. In May 2002, the Big Sur Land trust and The Nature Conservancy joined to buy the Ranch. Overall, the park directly and indirectly connects nine conservation properties preserved for their biological, recreation and scenic values. The area includes the former Rancho Caňada Country Club and golf course in Carmel Valley.
Jalama Creek is a 11.3-mile-long (18.2 km) westwards-flowing stream that begins in the western Santa Ynez Mountains and flows to Jalama Creek estuary and Jalama Beach County Park and the Pacific Ocean.
