Contra Costa County topographic map

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…

Average elevation: 371 ft

Average elevation: 141 ft

Average elevation: 322 ft

Average elevation: 12,756 ft

Average elevation: 180 ft

Average elevation: 3,953 ft

Average elevation: 8,238 ft

Average elevation: 213 ft

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…

Average elevation: 755 ft

Average elevation: 1,627 ft

Average elevation: 2,457 ft

Average elevation: 1,709 ft

Average elevation: 5,233 ft

The prehistoric Hog Back landslide lies in the canyon of San Antonio Creek at 4000' elevation. When the slide occurred, it dammed the river, whose depth built up until the water was released catastrophically, forming a slot canyon which now holds some of the area's few good rock climbing routes (difficulty…

Average elevation: 8,776 ft

Average elevation: 6,007 ft

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…

Average elevation: 633 ft

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

Average elevation: 3,684 ft

Cajon Pass (/kəˈhoʊn/; Spanish: Puerto del Cajón or Paso del Cajón) is a mountain pass between the San Bernardino Mountains to the east and the San Gabriel Mountains to the west in Southern California. Created by the movements of the San Andreas Fault, it has an elevation of 3,777 ft (1,151 m). Located in…

Average elevation: 3,835 ft

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…

Average elevation: 659 ft

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.

Average elevation: 1,539 ft

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…

Average elevation: 5,276 ft

Average elevation: 1,575 ft

Average elevation: 472 ft

Average elevation: 4,259 ft

The beach is less than 0.5 miles (0.8 km) long and sheltered in San Luis Bay, which is formed by Point San Luis on the west and Fossil Point on the east. Avila Beach faces south and the 600 foot elevation of Point San Luis breaks the prevailing northwesterly winds. It is therefore usually warmer than the other…

Average elevation: 151 ft

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…

Average elevation: 236 ft

Average elevation: 115 ft

Bodie (/ˈboʊdiː/ BOH-dee) is a ghost town in the Bodie Hills east of the Sierra Nevada mountain range in Mono County, California, United States. It is about 75 miles (121 km) southeast of Lake Tahoe, and 12 mi (19 km) east-southeast of Bridgeport, at an elevation of 8,379 feet (2554 m). Bodie became a boom…

Average elevation: 8,619 ft

Shaver Lake (formerly, Musick Creek and Musick Creek Heights) is a census-designated place (CDP) in Fresno County, California, United States. The population was 634 at the 2010 census, down from 705 at the 2000 census. Shaver Lake is on the southwest end of the lake of the same name, 10 miles (16 km) east of…

Average elevation: 4,715 ft

Mount Whitney (Paiute: Tumanguya; Too-man-i-goo-yah) is the highest mountain in the contiguous United States and the Sierra Nevada, with an elevation of 14,505 feet (4,421 m). It is in East–Central California, on the boundary between California's Inyo and Tulare counties, 84.6 miles (136.2 km) west-northwest…

Average elevation: 12,805 ft

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…

Average elevation: 233 ft

Garberville is a census-designated place in Humboldt County, California. It is located on the South Fork of the Eel River 52 miles (84 km) south-southeast of Eureka, at an elevation of 535 feet (163 m). The population was 913 at the 2010 United States Census. It is approximately 200 miles (320 km) north of San…

Average elevation: 650 ft

Average elevation: 79 ft

Average elevation: 4,498 ft

Average elevation: 1,070 ft

Greeley Hill is a census-designated place in Mariposa County, California, United States. Greeley Hill sits at an elevation of 3,153 feet (961 m) in the foothills of the Sierra Nevada. The 2020 United States census reported Greeley Hill's population as 927.

Average elevation: 3,238 ft

Average elevation: 226 ft

Average elevation: 6,516 ft

Average elevation: 656 ft

Quincy has a Mediterranean climate (Köppen Csb) though its inland location and altitude makes it more continental and wetter than usual for this type, with very heavy snowfalls sometimes occurring in winter – the record being 133 inches (337.8 cm) in the very wet January 1916. Although summer days are hot…

Average elevation: 4,180 ft

Average elevation: 3,094 ft

Average elevation: 351 ft

Average elevation: 2,533 ft

Average elevation: 1,001 ft

Average elevation: 3,842 ft

Average elevation: 755 ft

Average elevation: 453 ft

The most common approach to Mount Lyell is from Tuolumne Meadows on a highly traveled section of the John Muir Trail. The round trip is approximately 25 miles (40 km) and involves 4,500 feet (1,370 m) of elevation gain when starting from the Tuolumne Wilderness Office. The hike is easy from Tuolumne Meadows,…

Average elevation: 11,896 ft

Average elevation: 6,883 ft

Mono City is an unincorporated community and census-designated place (CDP) in Mono County, California, United States. It lies north of Mono Lake at the base of the Sierra Nevada at the junction of U.S. Route 395 and California State Route 167, at an elevation of 6,768 feet (2,063 m). The ZIP Code is 93541;…

Average elevation: 6,759 ft

Average elevation: 7,251 ft

Average elevation: 577 ft

Average elevation: 3,238 ft

Cucamonga Peak is one of the highest peaks of the San Gabriel Mountains in San Bernardino County, California, with a summit elevation of 8,862 feet (2,701 m). It is within the Cucamonga Wilderness of the San Bernardino National Forest.

Average elevation: 7,349 ft

Average elevation: 1,785 ft

Average elevation: 23 ft

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…

Average elevation: 12,195 ft

Average elevation: 1,056 ft

Average elevation: 115 ft

Average elevation: 807 ft

Average elevation: 6,486 ft

Average elevation: 4,790 ft

Average elevation: 620 ft

Diamond Springs (formerly, Diamond Spring and Diamond) is a census-designated place (CDP) in El Dorado County, California, United States. It is part of the Sacramento–Arden-Arcade–Roseville Metropolitan Statistical Area. The population was 11,037 at the 2010 census, up from 4,888 at the 2000 census. The…

Average elevation: 1,778 ft

Average elevation: 3,117 ft

Average elevation: 4,377 ft

Average elevation: 3,698 ft

Hilmar is an unincorporated community in Merced County, California, United States. It is located 4.25 miles (6.8 km) west-southwest of Delhi, spanning 3.9 sq mi (10 km2) and at an elevation of 92 ft (28 m) above sea level. For census purposes, Hilmar is aggregated with a nearby community into the Hilmar-Irwin…

Average elevation: 98 ft

Markleeville hosts an annual bicycle ride called the Death Ride - Tour of the California Alps. The route goes over five passes for a total distance of 129 miles and over 15,000 feet of elevation gain. In 2010 3,500 riders participated and 2,417 completed the full course of 5 mountain passes.

Average elevation: 5,866 ft

Average elevation: 23 ft

Average elevation: 148 ft

Average elevation: 3,422 ft

Average elevation: 26 ft

Average elevation: 39 ft

Average elevation: 636 ft

Average elevation: 3,422 ft

Average elevation: 11,165 ft

Average elevation: 4,137 ft

Average elevation: 2,635 ft

Average elevation: 299 ft

Average elevation: 1,112 ft

Average elevation: 968 ft

Average elevation: 112 ft

Average elevation: 1,404 ft

Average elevation: 7 ft

Average elevation: 453 ft

Contra Costa Centre is an unincorporated community and census-designated place in Contra Costa County, California. Contra Costa Centre sits at an elevation of 92 feet (28 m). The 2010 United States census reported Contra Costa Centre's population was 5,364, while the 2020 census figure was 6,808. Contra Costa…

Average elevation: 118 ft

Average elevation: 3,235 ft

Average elevation: 2,618 ft

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.

Average elevation: 4,803 ft

Average elevation: 4,049 ft

Average elevation: 89 ft

Average elevation: 3,307 ft

Average elevation: 1,319 ft

Average elevation: 5,059 ft

Average elevation: 138 ft

Average elevation: 3,166 ft

The topography of the sea floor surrounding Crescent City has the effect of focusing tsunamis. According to researchers at Humboldt State University and the University of Southern California, the city experienced tsunami conditions 31 times between the years 1933 and 2008. Although many of these incidents were…

Average elevation: 102 ft

Average elevation: 1,804 ft

Average elevation: 203 ft