Sonoma County Transit

Service area and routes

Routes concentrate on the county's larger population centers and regional corridors. Typical endpoints include Petaluma, Santa Rosa, Cotati, Rohnert Park, Healdsburg and Guerneville. In addition to intra-county lines, the system operates an inter-county link to San Rafael, allowing riders to reach services in Marin County and to transfer to other regional carriers.

Fleet and accessibility

Buses used in the network are built for frequent boarding and alighting and are typically equipped with features that improve accessibility, including wheelchair ramps or lifts and priority seating in compliance with federal accessibility standards. Most vehicles also carry front-mounted bike racks to support mixed-mode commutes. Complementary paratransit or demand-response options are generally provided to serve riders who cannot use fixed-route service.

History and development

The system developed to provide coordinated bus service throughout the county as communities grew and travel patterns evolved. Over time routes and schedules have been adjusted to reflect population shifts, land-use changes and partnerships with neighboring transit agencies. Service planning often balances local circulator needs with longer-distance commuter travel.

Fares, connections and operations

Fares, passes and transfer policies are set to facilitate regular ridership while supporting operational costs; these are periodically updated. Sonoma County Transit schedules are planned around key transfer points and transit centers to ease connections to local shuttles, regional buses and rail services where available. Rider information, timetables and fare details are published through official county and transit channels.

Importance and notable facts

As the county's primary bus operator, Sonoma County Transit plays a central role in regional mobility, reducing the number of single-occupant vehicle trips and improving access to employment, education and services. Its inter-county connection to San Rafael enables broader travel across the North Bay, and coordination with neighboring agencies enhances the overall transit network for residents and visitors alike.

• Primary coverage: countywide fixed-route bus service.
• Accessibility: wheelchair access and bike racks on most buses.
• Regional links: service to Marin County and transfer points to other carriers.