Rome2Rio

How to get fromCastle Rock to Johnston Ridge Observatoryby plane, unknown, bus, or train

Find Transport to Johnston Ridge Observatory

See all options

There are 3 ways to get from Castle Rock to Johnston Ridge Observatory by plane, unknown, bus, or train

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 Denver, travel

    best
    1. Fly from Denver (DEN) to Portland International Airport (PDX)plane plane DEN - PDX
    2. Walk from Portland-Airport-PDX to Johnston Ridge Observatoryunknown unknown
    6h 49m

  2. Bus, train, travel

    1. Take the bus from Denver Union Station to Pasco Bus Stopbus bus
    2. Take the train from Pasco Amtrak Station to Vancouver Stationtrain train
    3. Take the train from Vancouver Station to Kelso-Longviewtrain train
    4. Walk from Kelso-Longview to Johnston Ridge Observatoryunknown unknown
    32h 17m

  3. Bus to Colorado Springs Airport, fly, travel

    1. Take the bus from Sky Ridge Station to Colorado Springs Downtown Stationbus bus
    2. Fly from Colorado Springs Airport (COS) to Portland International Airport (PDX)plane plane COS - PDX
    3. Walk from Portland-Airport-PDX to Johnston Ridge Observatoryunknown unknown
    10h 4m

Denver (DEN) to Portland International Airport (PDX) flights

Calendar133Weekly Planes
Duration3hAverage Duration
Ticket$108Cheapest Price
See schedules

Questions & Answers

What companies run services between Castle Rock, CO, USA and Johnston Ridge Observatory, WA, USA?

There is no direct connection from Castle Rock to Johnston Ridge Observatory. However, you can take the taxi to Ridgegate Parkway Station, take the vehicle to Nine Mile Station, walk to Nine Mile Station Gate H, take the bus to Denver Airport Station Gate 7, walk to Denver (DEN) airport, fly to Portland International Airport (PDX), then travel to Johnston Ridge Observatory. Alternatively, you can take a vehicle from Castle Rock to Johnston Ridge Observatory via Ridgegate Parkway Station, Union Station Light Rail Plaza, Denver Union Station, Pasco Bus Stop, Pasco Amtrak Station, Vancouver Station, and Kelso-Longview in around 32h 17m.

Airlines
Train operators
Bus operators

Want to know more about travelling around United States

Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.

Related travel guides

Need to know: Greyhound

Read the travel guideNeed to know: Greyhound

Trips from Castle Rock

Trips to Johnston Ridge Observatory

Popular routes