Sonoma County is a county 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.
Sebastopol is a city in Sonoma County, California, with a recorded population of 7,521, per the 2020 U.S. 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.
Penngrove is a census-designated place (CDP) in Sonoma County, California, United States, situated between the cities of Petaluma and Cotati, at the foot of the western flank of Sonoma Mountain. It is part of the North Bay subregion of the San Francisco Bay Area. The population was 2,522 at the 2010 census.
State Route 116 (SR 116) is a state highway in the U.S. state of California in Sonoma County. The route runs from SR 1 on the Pacific coast near Jenner to SR 121 south of Sonoma.
The Northwestern Pacific Railroad is a 271-mile (436 km) mainline railroad from the former ferry connections in Sausalito, California north to Eureka, with a connection to the national railroad system at Schellville. The railroad has gone through a complex 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.
El Paso Union Depot is an Amtrak train station in El Paso, Texas, served by the Texas Eagle and Sunset Limited. The station was designed by architect Daniel Burnham, who also designed Washington Union Station in Washington, D.C., which was built between 1905 and 1906 and was added to the National Register of Historic Places in 1971.
Claremont station is a passenger rail and bus station in Claremont, California, United States. It is served by Metrolink's San Bernardino Line which runs from Los Angeles Union Station to San Bernardino–Downtown. The Mission Revival-Spanish Colonial Revival style station is listed on the U.S. National Register of Historic Places as Atchison, Topeka and Santa Fe Railroad Station.
Petaluma and Santa Rosa Railroad was a 600 volt DC electric interurban railway in Sonoma County, California, United States. It operated between the cities of Petaluma, Sebastopol, Forestville, and Santa Rosa. Company-owned steamboats provided service between Petaluma and San Francisco.
Martinez station is an Amtrak passenger train station in Martinez, California, United States. Located at the west end of downtown Martinez, the station has one side platform and one island platform, which serve three of the four tracks of the Union Pacific Railroad Martinez Subdivision. It is served by the daily California Zephyr and Coast Starlight long-distance trains, five daily round trips of the San Joaquin corridor service, and fifteen daily round trips of the Capitol Corridor service. Martinez is also served by Amtrak Thruway buses plus County Connection, Tri-Delta Transit, and WestCAT local buses.
Mark West Creek is a 29.9-mile-long (48.1 km) stream that rises in the Mayacamas Mountains of Sonoma County, California, United States. Tributaries of Mark West Creek include Porter Creek and Hummingbird Creek, both of which originate in the same mountain range. Discharge waters of Mark West Creek reach the Russian River after a confluence with the Laguna de Santa Rosa. The Community Clean Water Institute has developed a program for monitoring pollutants in Mark West Creek.
Brainerd Jones was an American architect who designed and built most of the architecturally-significant buildings in Petaluma, California.
San Francisco and North Pacific Railroad (SF&NP) provided the first extensive standard gauge rail service to Sonoma County and became the southern end of the regional Northwestern Pacific Railroad. Although first conceived of by Asbury Harpending, who had even obtained many of the right of ways, the SF&NP was bought and subsequently constructed by Peter Donahue, who drove the first spike on August 30, 1869.
The Petaluma and Santa Rosa Railway Power House is a historic building in Sebastopol, California, U.S., built to serve the Petaluma and Santa Rosa Railroad, an electric interurban railway of Sonoma County. It is also known as the Hogan Building and the P&SR Substation. It was listed on the National Register of Historic Places in 1991.
The Sonoma County Library is a medium-sized public library system that serves the nine cities and unincorporated areas of Sonoma County, California. The library system is a joint powers authority, with administration located at the Administrative Offices, 6135 State Farm Dr, Rohnert Park, CA 94928.
The Joe Rodota Trail is a 8.5-mile paved rail trail in Sonoma County, California that spans from near the intersection of Mill Station Road and Highway 116 in Sebastopol to the area of West 3rd Street and Roberts Avenue in Santa Rosa. The trail provides a safety separation for pedestrians and bicycles from motor vehicle traffic on the parallel California State Route 12/Luther Burbank Memorial Highway.
The Santa Fe Passenger and Freight Depot is a former Santa Fe Railroad station located at 150 Central Valley Highway in Shafter, in the southern San Joaquin Valley within Kern County, California.
Santa Rosa Downtown station is a Sonoma–Marin Area Rail Transit train station in Santa Rosa. It opened to SMART preview service on July 1, 2017; full commuter service commenced on August 25, 2017. It is located west of Wilson Street between 4th and 5th Streets, across the U.S. Route 101 freeway from downtown at the site of the ex-Northwestern Pacific Railroad station building. The station is the focal point of the Railroad Square Historic District, a National Register of Historic Places historic district designated in 1979.
The Ellis--Martin House, at 1197 E. Washington St. in Petaluma, California, is a Craftsman style house which was built in 1908. It was listed on the National Register of Historic Places in 2006.
Tubbs Island is an island in San Pablo Bay. It is in Sonoma County, California, and parts of it are managed as part of the Napa-Sonoma Marshes Wildlife Area. Its coordinates are 38°08′59″N122°25′27″W, and the United States Geological Survey measured its elevation as 0 ft (0 m) in 1981. It, long with Island No. 1, Island No. 2 and Green Island, are labeled on a 1902 USGS map of the area.
