The average bus between Portland and Mill Valley takes 23h 17m and the fastest bus takes 17h 45m. The bus service runs several times per day from Portland to Mill Valley. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run twice daily between Portland and Mill Valley. The earliest departure is at 1:50 AM at night, and the last departure from Portland is at 8:00 PM which arrives into Mill Valley at 1:46 PM. All services require a transfer at Sacramento Bus Station and take an average of 23h 17m. The schedules shown below are for the next available departures.
Arrives next day




28h 55m • 4 changes
Arrives next day




17h 45m • 4 changes
Arrives next day




28h 55m • 4 changes
Arrives next day




17h 45m • 4 changes
Arrives next day




28h 55m • 4 changes
Arrives next day




17h 45m • 4 changes
Arrives next day




28h 55m • 4 changes
Arrives next day




17h 45m • 4 changes
Want to know about travelling from Portland to Mill Valley? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Portland to Mill Valley. However, there are services departing from Portland station and arriving at Mill Valley station via Sacramento Bus Station station. The journey, including transfers, takes approximately 23h 17m.
Portland to Mill Valley bus services, operated by Greyhound USA, depart from Portland Curbside Bus Stop station.
Portland to Mill Valley bus services, operated by Greyhound USA, arrive at Vallejo Transit Center station.
The distance between Portland and Mill Valley is 847.1 km. The road distance is 1,097 km.
You can take a bus from Portland Curbside Bus Stop to E Blithedale Ave & Mountain View Ave via Sacramento Bus Station, Vallejo Transit Center, El Cerrito del Norte BART Station, San Rafael Transit Center-Platform B, and San Rafael Transit Center-Platform A in around 18h 10m.