Carte topographique Antelope Valley

The San Francisco Bay Area is characterized by a diverse and dynamic topography shaped by geological processes over millions of years. This region features a combination of coastal plains, steep hills, and rugged mountains, all influenced by the tectonic activity associated with the nearby San Andreas Fault…

Altitude moyenne : 113 m

Altitude moyenne : 1’541 m

Altitude moyenne : 3’888 m

Altitude moyenne : 3’888 m

On January 17, 2007, an unusually cold storm brought snow in the Santa Monica Mountains. The hills above Malibu picked up three inches (eight centimeters) of snow - the first measurable snow in fifty years. Snow was reported on Boney Peak in the winter of 2005; and in March 2006, snow also fell on the summit…

Altitude moyenne : 201 m

Altitude moyenne : 749 m

Altitude moyenne : 2’164 m

Altitude moyenne : 24 m

Altitude moyenne : 2’552 m

The elevation of the reservoir is 1,043 ft (318 m), and the elevation of the dam spillway is 1,055 ft (322 m). The dam is owned and operated by the United Water Conservation District based in nearby Santa Paula, California. The district is a multi-service district providing flood control, recreation services,…

Altitude moyenne : 375 m

The area is surrounded on the southwest by the Santa Rosa Mountains, by the San Jacinto Mountains to the west, the Little San Bernardino Mountains to the east and San Gorgonio Mountain to the north. These mountains peak at around 11,000 feet (3,400 m) and tend to average between 5,000 and 7,000 feet (1,500 and…

Altitude moyenne : 72 m

Altitude moyenne : 65 m

Altitude moyenne : 2’887 m

Mount Shasta (Shasta: Waka-nunee-Tuki-wuki; Karuk: Úytaahkoo) is a potentially active volcano at the southern end of the Cascade Range in Siskiyou County, California. At an elevation of 14,179 feet (4,321.8 meters), it is the second-highest peak in the Cascades and the fifth-highest in the state. Mount Shasta…

Altitude moyenne : 3’717 m

Altitude moyenne : 98 m

Altitude moyenne : 521 m

Altitude moyenne : 201 m

The Santa Cruz Mountains are a region of great biological diversity, encompassing cool, moist coastal ecosystems as well as warm, dry chaparral. Much of the area in the Santa Cruz mountains is considered temperate rainforest. In valleys and moist ocean-facing slopes some of the southernmost coast redwoods…

Altitude moyenne : 230 m

Altitude moyenne : 118 m

Altitude moyenne : 2’017 m

The borders of the San Francisco Bay Area are not officially delineated, and the unique development patterns influenced by the region's topography, as well as unusual commute patterns caused by the presence of three central cities and employment centers located in various suburban locales, has led to…

Altitude moyenne : 113 m

The climate in San Diego, like most of Southern California, often varies significantly over short geographical distances, resulting in microclimates. In San Diego, this is mostly because of the city's topography (the Bay, and the numerous hills, mountains, and canyons). Frequently, particularly during the "May…

Altitude moyenne : 57 m

Sierra City (Sierra, Spanish for "mountain range") is a census-designated place in Sierra County, California, United States. The elevation of Sierra City is 4,147 feet (1,264 m), and the town is situated in the canyon of the North Yuba River on California State Route 49, twelve miles northeast of the county…

Altitude moyenne : 1’608 m

Altitude moyenne : 230 m

Altitude moyenne : 0 m

Swall Meadows sits partway up the Sherwin Grade below the Wheeler Crest of the eastern Sierra Nevada, at an elevation range of approximately 6,000 to 7,000 feet (1,800 to 2,100 m). It is in pinon-juniper/subalpine zone habitat, with views south along the Sierra Crest of Mt. Tom, and east across the Owens…

Altitude moyenne : 2’086 m

Altitude moyenne : 1’955 m

Altitude moyenne : 1’364 m

Altitude moyenne : 1’127 m

Altitude moyenne : 1’261 m

According to the United States Census Bureau, the CDP has a total area of 3.7 square miles (9.6 km2), 99.86% of it land. The elevation is 4,800 feet ASL.

Altitude moyenne : 1’464 m

Altitude moyenne : 468 m

Altitude moyenne : 57 m

Altitude moyenne : 1’709 m

Altitude moyenne : 2’016 m

Altitude moyenne : 1’473 m

Altitude moyenne : 822 m

In the 1860s, San Franciscans began to feel the need for a spacious public park similar to Central Park, which was then taking shape in New York City. Golden Gate Park was carved out of unpromising sand and shore dunes that were known as the Outside Lands, in an unincorporated area west of San Francisco's…

Altitude moyenne : 71 m

Altitude moyenne : 1’595 m

The highest peaks of the crest of the coast range are located at an average distance from the coast of three and a half miles [5.6 km]. In this distance they rise to elevations of from three thousand six hundred to five thousand feet [1,100 to 1,500 m] above the sea-level. From San Carpoforo Creek to…

Altitude moyenne : 193 m

Twain Harte is situated in Tuolumne County along Highway 108 at an elevation of 3,640 feet (1,110 m).

Altitude moyenne : 1’123 m

Altitude moyenne : 822 m

The Berkeley Hills are bounded by the major Hayward Fault along their western base, and the minor Wildcat fault on their eastern side. The highest peaks are Grizzly Peak with an elevation of 1,754 feet (535 m) and Round Top, an extinct volcano with an elevation of 1,761 feet (537 m) and William Rust Summit at…

Altitude moyenne : 158 m

Altitude moyenne : 212 m

Altitude moyenne : 57 m

Altitude moyenne : 0 m

Altitude moyenne : 530 m

Green Valley is an unincorporated community and census-designated place (CDP) in the Sierra Pelona Mountains, in Los Angeles County, California. It lies at an elevation of 2936 feet (895 m). The population was 1,036 at the 2020 census, up from 1,027 at the 2010 census.

Altitude moyenne : 1’057 m

Altitude moyenne : 83 m

Altitude moyenne : 1’882 m

Altitude moyenne : 421 m

Altitude moyenne : 133 m

Posts (formerly Posts Summit) is an unincorporated community in the Big Sur region of Monterey County, California. It is located on the Big Sur Coast Highway, 4.8 miles (7.7 km) south of the Big Sur Village at an elevation of 945 feet (288 m).

Altitude moyenne : 251 m

Altitude moyenne : 712 m

Lockwood is in southern Monterey County, 6 miles (10 km) east-southeast of Jolon, 1.8 miles (2.9 km) north of the mouth of Tule Canyon, 3.0 miles (4.8 km) north of the San Antonio River, and 9.3 miles (15.0 km) north of Bryson, at an elevation of 971 feet (296 m). It is 9 miles (14 km) northwest of Lake San…

Altitude moyenne : 307 m

Altitude moyenne : 130 m

Altitude moyenne : 51 m

Altitude moyenne : 48 m

Altitude moyenne : 11 m

Altitude moyenne : 966 m

Altitude moyenne : 691 m

Altitude moyenne : 84 m

Altitude moyenne : 1’496 m

Altitude moyenne : 119 m

Altitude moyenne : 603 m

Altitude moyenne : 90 m

Altitude moyenne : 54 m

Altitude moyenne : 9 m

Altitude moyenne : 35 m

Altitude moyenne : 1’143 m

Altitude moyenne : 2’606 m

Altitude moyenne : 573 m

Altitude moyenne : 72 m

Altitude moyenne : 69 m

In January 2006, Ramona Valley was designated the country's 162nd American Viticultural Area (AVA) by the Alcohol and Tobacco Tax and Trade Bureau, which recognized the area for its distinctive microclimate, elevation, and soil attributes.

Altitude moyenne : 469 m

Altitude moyenne : 3’722 m

Altitude moyenne : 23 m

Altitude moyenne : 1’807 m

On January 17, 2007, an unusually cold storm brought snow in the Santa Monica Mountains. The hills above Malibu picked up three inches (eight centimeters) of snow - the first measurable snow in fifty years. Snow was reported on Boney Peak in the winter of 2005; and in March 2006, snow also fell on the summit…

Altitude moyenne : 304 m

Altitude moyenne : 1’789 m

Altitude moyenne : 1’015 m

Altitude moyenne : 1’586 m

Altitude moyenne : 3’566 m

Mount Williamson, at an elevation of 14,379 feet (4,383 m), is the second-highest mountain in both the Sierra Nevada range and the state of California, and the sixth-highest peak in the contiguous United States.

Altitude moyenne : 3’821 m

Altitude moyenne : 3’799 m

Altitude moyenne : 3’805 m

Altitude moyenne : 3’911 m

Altitude moyenne : 3’378 m

Altitude moyenne : 3’672 m

Altitude moyenne : 3’833 m

Altitude moyenne : 3’786 m

Altitude moyenne : 3’745 m

Altitude moyenne : 3’535 m

Altitude moyenne : 1’754 m

At 9,407 feet (2,867 m) in elevation, Mount Baden-Powell is traditionally considered to be the 5th highest peak of the San Gabriel Range; however it is the second highest peak in the range with more than 1,000 feet (300 m) of prominence, and is the highest peak not part of the Mount San Antonio massif.

Altitude moyenne : 2’429 m

Altitude moyenne : 3’455 m

Altitude moyenne : 3’527 m

Altitude moyenne : 831 m

Altitude moyenne : 2’282 m

Arrowbear Lake is an unincorporated community in San Bernardino County, California, United States. Its altitude is 6,086 feet (1,855 m) in the San Bernardino Mountains. It is located east of Running Springs along Highway 18 in the San Bernardino National Forest, a mountain community with a population of 736 in…

Altitude moyenne : 1’928 m