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 county seat and largest city is Santa Rosa. It is to the north of Marin County and the south of Mendocino County. It is west of Napa County and Lake County.
Santa Rosa is a city and the county seat of Sonoma County, in the North Bay region of the Bay Area in California. Its estimated 2019 population 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.
The North Bay is a subregion of the San Francisco Bay Area, in California, United States. The largest city is Santa Rosa, which is the fifth-largest city in the Bay Area. It is the location of the Napa and Sonoma wine regions, and is the least populous and least urbanized part of the Bay Area. It consists of Marin, Napa, Solano and Sonoma counties.
Sonoma–Marin Area Rail Transit (SMART) is a rail line and bicycle-pedestrian pathway project in Sonoma and Marin counties of the U.S. state of California. When completed, the entire system will serve a 70-mile (110 km) corridor between Cloverdale in northern Sonoma County and Larkspur Landing in Marin County. In 2021, the system had a ridership of 225,200, or about 1,800 per weekday as of the third quarter of 2022.
The Northwestern Pacific Railroad is a regional shortline railroad utilizing a 62 mi (100 km) stretch of the 271 mile mainline between Schellville and Windsor with freight and Sonoma–Marin Area Rail Transit (SMART) commuter trains. Formerly, it was a regional railroad primarily used for logging that served the entire North Coast of California, with a main line running 271 miles (436 km) from Schellville to Eureka, along with an additional portion of the line running from the Ignacio Wye to the edge of San Rafael. The "Southern End" of the line, including Schellville to Willits and from Ignacio to San Rafael is owned by SMART, while the "Northern End" was formally owned and managed by the now-dissolved North Coast Railroad Authority but is now saved for use in California's 2018 Great Redwood Trail Act, which repurposes the unused railroad right-of-way from Eureka to Willits for future use as the Great Redwood Trail.
The George and Cynthia Mitchell Memorial Causeway is a set of causeways in Galveston, Texas, United States. Two of the routes carry the southbound and northbound traffic of Interstate 45, while the original causeway is restricted to rail traffic. It is the main roadway access point to Galveston Island. The second access point is Bolivar Ferry.
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 Santa Rosa Transit Mall is a major transfer point for several bus routes serving the city of Santa Rosa, California, located in Sonoma County, north of San Francisco, in the United States. From the Transit Mall, passengers can travel throughout Santa Rosa and Sonoma County, plus destinations that connect the city with the rest of the San Francisco Bay Area and the Redwood Empire.
The Marin French Cheese Company is a manufacturer of artisan cheese located in rural west Marin County, California. The company was founded in 1865 by Jefferson Thompson, and produces cheeses under the Marin French Cheese brand name. It is the oldest continually operating cheese manufacturer in the United States.
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.
Petaluma Downtown station is a Sonoma–Marin Area Rail Transit station in Petaluma. It opened to preview service on June 29, 2017; full commuter service commenced on August 25, 2017. A new platform and facilities were constructed adjacent to the historic Northwestern Pacific Railroad station building, which opened in 1914. It is the system's first station to open in the city, with Petaluma North station set to open later.
Windsor is a bus station and future Sonoma–Marin Area Rail Transit (SMART) train station in Windsor, California. The station served Sonoma County Transit and Mendocino Transit Authority, with service to Sonoma County Airport station provided by Sonoma County Transit under contract by SMART.
Novato Downtown station is a train station in Novato, California. It opened as an infill station for the Sonoma–Marin Area Rail Transit (SMART) service in December 2019.
Haystack Landing is a historic property in Sonoma County, California, now owned by Dutra Materials. Haystack Landing was a passenger and freight connection on San Francisco Bay via the Petaluma River and San Pablo Bay. The landing is currently the site of a historic steamer dock, a railroad bridge, and of a planned asphalt production and storage facility. Haystack Landing was featured in then-congressman Frank Riggs' election campaign in the 1996 California First Congressional District race, when his ties to the property drew criticism.
Larkspur station is a Sonoma–Marin Area Rail Transit (SMART) station in Larkspur, California. The terminal station opened to revenue service on December 14, 2019. It is located 1⁄3 mile (0.5 km) from the Larkspur Landing ferry terminal, across Sir Francis Drake Boulevard.
Petaluma North station is a planned Sonoma–Marin Area Rail Transit station in Petaluma, California located at Corona Boulevard and North McDowell Avenue. The station was planned as an infill station to be constructed after the initial phase of the system's construction had been completed. The site may include a 150-space parking facility.
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.
The Black Point Railroad Bridge is a truss swing bridge spanning the Petaluma River, located in Black Point-Green Point, California.
The Great Redwood Trail is a proposed multi-use rail-to-trail project connecting San Francisco and Humboldt bays in Northern California. Most of the trail will be built on the rail bed of the defunct Northwestern Pacific Railroad along the Eel River Canyon by the Great Redwood Trail Agency. The southern portion will be built by Sonoma–Marin Area Rail Transit (SMART) along their commuter rail line. The trail route is within 5 counties, 14 cities and the ancestral territory of many tribes. Some portions have already constructed by local jurisdictions with more being developed in cooperation with local governments.
