Pohono Street Park and Ride Lot
Pohono St. at Shoreline Highway (100 Shoreline Highway), Mill Valley CA 94941 No office or phone.
Parking at the Pohono Street Park and Ride public lot is free with a time limit of 72 hours (after which cars may be towed), although it is adjacent to an office building and looks like it’s their lot. Just make sure to check the signs to confirm you’re in the Park and Ride area, which is the section closest to Highway 101. This lot is located about 50 yards north of the Sausalito-Mill Valley city limits.