Sonoma County is located in the U.S. state of California. As of the 2020 United States Census, its population was 488,863. Its seat of government and largest city is Santa Rosa.
Pittsburg is a city in Contra Costa County, California, United States. It is an industrial suburb located on the southern shore of the Suisun Bay in the East Bay region of the San Francisco Bay Area, and is part of the Sacramento–San Joaquin River Delta area, the Eastern Contra Costa County area, and the San Francisco Bay Area. The population was 76,416 at the 2020 United States Census.
Fortuna is a city on the northeast shore of the Eel River, approximately 9 miles (14 km) from where it enters the Pacific Ocean, and is on U.S. Route 101 in west-central Humboldt County, California, United States. The population was 12,516 at the 2020 census, up from 11,926 at the 2000 census.
Cloverdale is a city in Sonoma County, California, United States; it is both the westernmost and the northernmost city in the San Francisco Bay Area. The San Francisco and North Pacific Railroad reached Cloverdale in 1872. The Cloverdale Rancheria of Pomo Indians of California is headquartered there. The population was 8,618 at the 2010 census.
Cotati is an incorporated city in Sonoma County, California, United States, located approximately 45 mi (70 km) north of San Francisco in the 101 corridor between Rohnert Park and Petaluma. Cotati's population as of the 2020 Census was 7,584, making it the smallest incorporated community in Sonoma County.
Petaluma is a city in Sonoma County, California, located in the North Bay region of the San Francisco Bay Area. Its population was 59,776 according to the 2020 census.
Santa Rosa is a city in and the county seat of Sonoma County, in the North Bay region of the Bay Area in California. Its population as of the 2020 census was 178,127. It is the largest city in California's Wine Country and Redwood Coast. It is the fifth most populous city in the Bay Area after San Jose, San Francisco, Oakland, and Fremont; and the 25th-most populous city in California.
Toledo is a city located on the Yaquina River and along U.S. Route 20 in Lincoln County, in the U.S. state of Oregon. The population was 3,465 at the 2010 census. The city was a 2009 All-America City Award finalist.
Bodega is an unincorporated community and census-designated place (CDP) in Sonoma County in the U.S. state of California. The town had a population of 220 as of the 2010 Census.
Cazadero is an unincorporated community and census-designated place (CDP) in western Sonoma County, California, United States with a population of 354 in 2010. The downtown of Cazadero consists of two churches, a general store, a post office, a hardware store, an auto repair garage, private office space, and the Cazadero Volunteer Fire Department.
Hopland is a census-designated place in Mendocino County, California, United States. It is located on the west bank of the Russian River 13 miles (21 km) south-southeast of Ukiah, in the Sanel Valley, at an elevation of 502 feet (153 m). The population was 661 at the 2020 census, down from 756 at the 2010 census.
Valley Ford is an unincorporated community and census-designated place (CDP) in western Sonoma County, California, United States. It is located on State Route 1 north of San Francisco. Like all of Sonoma County, Valley Ford is included in both the San Francisco Bay Area and the Redwood Empire.
The Northwestern Pacific Railroad is a 271-mile (436 km) mainline railroad from the ferry connections in Sausalito, California north to Eureka with a connection to the national railroad system at Schellville. The railroad has gone through a history of different ownership and operators but has maintained a generic name of reference as The Northwestern Pacific Railroad, despite no longer being officially named that. Currently, only a 62-mile (100 km) stretch of mainline from Larkspur to the Sonoma County Airport in Windsor and east to Schellville on the “south end” is operated by Sonoma–Marin Area Rail Transit (SMART), which operates both commuter and freight trains with plans for future extension north to Cloverdale. The “north end” from Willits to Eureka is currently out of service, but saved by 2018 legislation to be converted into the Great Redwood Trail.
The North Pacific Coast Railroad (NPC) was a common carrier 3 ft (914 mm) narrow-gauge steam railroad begun in 1874 and sold in 1902 to new owners who renamed it the North Shore Railroad (California) (NSR) and which rebuilt the southern section into a standard-gauge electric railway.
Geyserville is an unincorporated community and census-designated place (CDP) in Sonoma County, California, USA. Located in the Wine Country, Geyserville has a small selection of restaurants, bed and breakfasts, and wineries. Geyserville is located on California State Route 128, close to US Route 101. The population was 862 at the 2010 census.
Salt Point State Park is a state park in Sonoma County, California, United States. The park covers 6,000 acres (2,428 ha) on the coast of Northern California, with 20 miles (32 km) of hiking trails and over 6 miles (9.7 km) of a rough rocky coastline including Salt Point which protrudes into the Pacific Ocean. The park also features the first underwater preserves in California. The constant impact of the waves forms the rocks into many different shapes. These rocks continue underwater providing a wide variety of habitats for marine organisms. The activities at Salt Point include hiking, camping, fishing, scuba diving and many others. The weather is often cool with fog and cold winds, even during the summer.
Dutch Flat is a small unincorporated community and census-designated place (CDP) in Placer County, California, United States, about 30 miles (48 km) northeast of Auburn along Interstate 80. It was founded by German immigrants in 1851 and was once one of the richest gold mining locations in California. Dutch Flat is now registered as a California Historical Landmark.
Samoa is a census-designated place in Humboldt County, California. It is located 1.5 miles (2.4 km) northwest of Eureka, at an elevation of 23 feet. Samoa is located in the northern peninsula of Humboldt Bay and is the site of the Samoa Cookhouse, one of the last remaining original, lumber-camp style cookhouses. The name Samoa is used interchangeably with the peninsula it occupies. The population was 258 at the 2010 census.
Lakeville is an unincorporated community in Sonoma County, California, United States. It is located near the Petaluma River about 4 mi (6 km) southeast of Petaluma.
Austin Creek is a 16.0-mile-long (25.7 km) southward-flowing stream in the mountains of western Sonoma County, California which empties into the Russian River about 4 miles (6 km) from the Pacific Ocean.
