Napa 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: 322 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

Oakhurst is located on the Fresno River 3 miles (5 km) south-southwest of Yosemite Forks, at an elevation of 2,274 feet (693 m). Its coordinates are 37°19′41″N 119°38′58″W / 37.32806°N 119.64944°W / 37.32806; -119.64944. It is located at the junction of state highways 41 and 49, at the…

Average elevation: 2,746 ft

Average elevation: 12,756 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: 5,135 ft

Average elevation: 187 ft

Average elevation: 3,757 ft

Average elevation: 6,447 ft

McCloud is located at 41°15′17″N 122°8′11″W / 41.25472°N 122.13639°W / 41.25472; -122.13639 (41.254682, -122.136321) on the southern slope of Mount Shasta, at an elevation of 3,271 feet (997 m) above sea level.

Average elevation: 3,314 ft

Average elevation: 4,032 ft

El Dorado Hills (EDH), as defined by the 2010 census-designated place (CDP), is at the western border of El Dorado County, between the City of Folsom and the unincorporated community of Cameron Park. The northern limits of the CDP are Folsom Lake and the South Fork of the American River, where river rafters…

Average elevation: 833 ft

San Geronimo (Spanish: San Gerónimo, meaning "St. Jerome") is a census-designated place (CDP) located in the San Geronimo Valley in Marin County, California in the United States. San Geronimo is bordered by Lagunitas-Forest Knolls to its west and Woodacre to its east. It is 8 miles (13 km) southwest of…

Average elevation: 768 ft

Average elevation: 6,404 ft

Fort Irwin National Training Center (Fort Irwin NTC) is a major training area for the United States military in the Mojave Desert in northern San Bernardino County, California. Fort Irwin is at an average elevation of 2,454 feet (748 m). It is located 37 miles (60 km) northeast of Barstow, in the Calico…

Average elevation: 2,539 ft

Average elevation: 154 ft

Average elevation: 95 ft

Average elevation: 197 ft

Average elevation: 72 ft

Average elevation: 801 ft

Average elevation: 1,027 ft

Average elevation: -3 ft

Average elevation: 4,278 ft

Average elevation: 1,070 ft

Average elevation: 3,911 ft

Average elevation: 4,718 ft

Average elevation: 610 ft

Average elevation: 2,933 ft

Average elevation: 630 ft

Average elevation: 240 ft

Average elevation: 207 ft

Average elevation: 433 ft

Average elevation: 7,733 ft

Average elevation: 2,060 ft

Friant (formerly, Converse Ferry, Jones Ferry, Hamptonville, and Pollasky) is a census-designated place (CDP) in Fresno County, California, United States. The population was 549 at the 2010 census, down from 778 at the 2000 census. Friant is located 11.5 miles (19 km) north of Clovis, at an elevation of 344…

Average elevation: 443 ft

Average elevation: 371 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: 676 ft

Average elevation: 394 ft

Average elevation: 8,780 ft

Average elevation: 5,492 ft

During and immediately after heavy snow storms it may not be possible to drive to the top of Mount Pinos Road due to the lack of snow plow availability. In such cases it is common for the Kern County Roads Department to close a snow gate lower on the mountain. It is still possible to ski from the snow gate and…

Average elevation: 8,097 ft

Average elevation: 171 ft

Average elevation: 121 ft

Average elevation: 482 ft

Average elevation: 190 ft

Average elevation: 20 ft

Average elevation: 1,982 ft

Average elevation: 0 ft

Average elevation: 246 ft

Average elevation: 430 ft

Janesville (also known as Lassen) is a sparsely populated census-designated place in Lassen County, California. It is located 11 miles (18 km) southeast of Susanville, at an elevation of 4239 feet (1292 m). Janesville is located on the eastern slopes of the Sierra Nevada Mountain range. Its population is 2,461…

Average elevation: 4,370 ft

Average elevation: 1,962 ft

Average elevation: 2,175 ft

Average elevation: 3,310 ft

Average elevation: 6,854 ft

Average elevation: 863 ft

Average elevation: 564 ft

Average elevation: 118 ft

Average elevation: 6,801 ft

Average elevation: 1,171 ft

Average elevation: 23 ft

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

Average elevation: 12,805 ft

Lost Hills (formerly, Lost Hill) is a census-designated place (CDP) in Kern County, California, United States. Lost Hills is located 42 miles (68 km) west-northwest of Bakersfield, at an elevation of 305 feet (93 m). The population was 2,412 at the 2010 census, up from 1,938 at the 2000 census.

Average elevation: 269 ft

Average elevation: 1,929 ft

Average elevation: 2,103 ft

Average elevation: 11,532 ft

Average elevation: 6,486 ft

Average elevation: 423 ft

Average elevation: 56 ft

Average elevation: 535 ft

Average elevation: 958 ft

About 2.5 miles (4.0 km) north of Little Grass Valley Lake lies a small, natural lily pond called Fowler Lake. Its coordinates are 39°46′27″N 121°00′19″W / 39.77417°N 121.00528°W / 39.77417; -121.00528 (Fowler Lake), and its altitude is 5,446 feet (1,660 m).

Average elevation: 5,394 ft

Average elevation: 11,286 ft

Running Springs is a mountain community in the San Bernardino Mountains. It is an inholding in the San Bernardino National Forest. Situated at the junction of State Route 18 and State Route 330, it is a major gateway to the mountain communities of Lake Arrowhead, Arrowbear, Green Valley Lake, and Big Bear and…

Average elevation: 5,433 ft

Average elevation: -3 ft

Average elevation: 187 ft

Average elevation: 5,571 ft

Brooktrails is in central Mendocino County, occupying hills to the west of Little Lake Valley. The fire department and golf course lie at an elevation of 1,634 feet (498 m), but the community's western edge rises to nearly 3,000 feet (910 m). It is 3 miles (5 km) north of Willits. According to the United…

Average elevation: 1,867 ft

Average elevation: 6,539 ft

Average elevation: 2,953 ft

Average elevation: 4,190 ft

Average elevation: 4,190 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

Average elevation: 2,280 ft

Average elevation: 115 ft

Average elevation: 1,083 ft

Average elevation: 1,640 ft

Average elevation: 2,516 ft

Average elevation: 558 ft

Average elevation: 11,165 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

Average elevation: 4,521 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

Average elevation: 79 ft

Cameron Park is situated in an interior chaparral zone or brush zone just east of the Central Valley. It is the closest population center to the Pine Hill Ecological Reserve. Native vegetation includes an abundance of redbud and manzanita bushes, and brush in general. Where treed the native trees are primarily…

Average elevation: 1,342 ft

Average elevation: 351 ft

Average elevation: 0 ft

Average elevation: 11,604 ft