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How to get fromMill Valley to Castle Rockby plane, bus, bus (Greyhound), train (Amtrak) or car

Find Transport to Castle Rock

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There are 6 ways to get from Mill Valley to Castle Rock by plane, bus, bus (Greyhound), train (Amtrak), or car

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Fly from San Francisco International Airport, bus

    best
    1. Fly from San Francisco International Airport (SFO) to Denver (DEN)planeSFO - DEN
    2. Take the bus from Denver Airport Station Gate 9 to Arapahoe at Village Center Station Gate Abus
    6h 56m
    $168–632

  2. Bus (Greyhound)

    cheapest
    1. Take the bus from Vallejo Transit Center to Sparks Transit CenterbusGreyhound US0870
    2. Take the bus from Sparks Transit Center to Denver Union StationbusGreyhound US0560S
    32h 46m
    $165–266

  3. Train (Amtrak)

    1. Take the train from Richmond to DenvertrainCalifornia Zephyr
    34h 36m
    $281–431

  4. Drive 1,227.5 mi

    1. Drive from Mill Valley to Castle Rockcar1,227.5 mi
    20h 46m
    $224–324

  5. Bus to Oakland International Airport, fly, bus

    1. Take the bus from San Rafael to Oakland International Airportbus
    2. Fly from Oakland International Airport (OAK) to Denver (DEN)planeOAK - DEN
    3. Take the bus from Denver Airport Station Gate 9 to Arapahoe at Village Center Station Gate Abus
    7h 39m
    $169–663

  6. Bus to Norman Y. Mineta San José International Airport, fly, bus

    1. Take the bus from Manzanita Park and Ride to San Francisco Airportbus
    2. Fly from Norman Y. Mineta San José International Airport (SJC) to Denver (DEN)planeSJC - DEN
    3. Take the bus from Denver Airport Station Gate 9 to Arapahoe at Village Center Station Gate Abus
    9h 6m
    $213–727

San Francisco International Airport (SFO) to Denver (DEN) flights

Calendar114Weekly Planes
Duration2h 39mAverage Duration
Ticket$100Cheapest Price
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Questions & Answers

What companies run services between Mill Valley, CA, USA and Castle Rock, CO, USA?

You can take a bus from E Blithedale Ave & Hill St to Castle Rock via San Rafael Transit Center-Platform A, San Rafael Transit Center-Platform B, El Cerrito del Norte Station, Vallejo Transit Center, Sparks Transit Center, Denver Union Station, Union Station Gate B4, and Sky Ridge Station in around 32h 46m. Alternatively, Amtrak operates a train from Richmond to Denver once daily. Tickets cost $180–310 and the journey takes 32h 52m.

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Related travel guides

Need to know: Greyhound

Read the travel guideNeed to know: Greyhound

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