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 2023, the system had a ridership of 749,700, or about 2,700 per weekday as of the fourth quarter of 2023.
A SMART train at Santa Rosa Downtown station in 2018
A northbound SMART train crosses the Petaluma River on a drawbridge previously used on the Galveston Causeway in Texas. Note US 101 on the taller bridge in the background.
SMART connects with ferries bound for San Francisco at Larkspur Ferry Terminal
South portal of Cal Park Hill Tunnel showing rails and path, November 2018
Marin County is located in the northwestern part of the San Francisco Bay Area of the U.S. state of California. As of the 2020 census, the population was 262,231. Its county seat and largest city is San Rafael. Marin County is across the Golden Gate Bridge from San Francisco, and is included in the San Francisco–Oakland–Berkeley, CA Metropolitan Statistical Area.
Image: Marin Civic Center
Image: Point Reyes National Shoreline
Image: Tamalpais derangedtaco