The average bus between Portland and Mammoth Lakes takes 30h 2m and the fastest bus takes 22h 25m. The bus service runs several times per day from Portland to Mammoth Lakes. 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 Mammoth Lakes. The earliest departure is at 12:35 AM at night, and the last departure from Portland is at 6:50 PM which arrives into Mammoth Lakes at 5:15 PM. All services require a transfer at Sacramento Bus Station and take an average of 30h 2m. The schedules shown below are for the next available departures.
Arrives next day


37h 40m • 2 changes
Arrives next day


22h 25m • 2 changes
Arrives next day


37h 40m • 2 changes
Arrives next day


22h 25m • 2 changes
Arrives next day


37h 40m • 2 changes
Arrives next day


22h 25m • 2 changes
Arrives next day


37h 40m • 2 changes
Arrives next day


22h 25m • 2 changes
Want to know about travelling from Portland to Mammoth Lakes? 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 Mammoth Lakes. However, there are services departing from Portland station and arriving at Mammoth Lakes station via Sacramento Bus Station station. The journey, including transfers, takes approximately 30h 2m.
Portland to Mammoth Lakes bus services, operated by Greyhound USA, depart from Portland Curbside Bus Stop station.
Portland to Mammoth Lakes bus services, operated by Greyhound USA, arrive at Tavern Rd / Old Mammoth Rd station.
The distance between Portland and Mammoth Lakes is 928.7 km. The road distance is 1,423 km.
You can take a bus from Portland Curbside Bus Stop to Tavern Rd / Old Mammoth Rd via Sacramento Bus Station, Sparks Transit Center, and Reno - RTC Centennial Plaza Bay "O" - 1421 Victorian Avenue, Sparks, NV 89431 in around 21h 35m.