Take BART to Walnut Creek or Dublin/Pleasanton and board a Bishop Ranch Local or Express bus to the park. Bikes are allowed on all trains, except the lead car.

BART has five lines: the Pittsburg/Bay Point (Yellow) line serves Walnut Creek north of Bishop Ranch and the Dublin/Pleasanton (Blue) line serves Dublin/Pleasanton BART south of Bishop Ranch. These stations provide direct and frequent local and express bus connections throughout the morning and evening commute.

SMART offers passenger rail service in Sonoma and Marin counties. The 43 mile corridor includes 10 stations, from the Sonoma County Airport to Downtown San Rafael.