Castle Rock Holidays

Book a Hotel + Flight or Car together to unlock savings

  • Plan, book, travel with confidence

  • Better together

    Save up to £750 when you book a flight and hotel together*

  • Find the right fit

    With over 300,000 hotels worldwide, it's easy to create a perfect package

  • Rest easy

    Packages with flights are ATOL protected

Your Castle Rock Holiday

Prepare to experience Castle Rock in your own style with a custom Castle Rock holiday package! Discovering the treasures of this captivating city is simple with a base in a neighbourhood such as Longview Heights, which is good for walking, among other things. Eager to start exploring your surroundings? Mount St. Helens Forest Learning Centre, Loowit Trail #216 and Seaquest State Park are three of the top places to visit during your trip to Castle Rock. Whoever you're travelling with and whatever your budget, your ultimate Castle Rock holiday is only clicks away with Expedia.

Castle Rock Essential Information

Language
English
Currency
U.S dollars
Population
2,200
Max Temp Winter
7ºC
Max Temp Summer
24ºC
Top Sights
Cowlitz County Historical Museum, Triangle Bowl and Seaquest State Park

Top hotels in Castle Rock

Timberland Inn & Suites

Timberland Inn & Suites

2.5 out of 5
1271 Mt. St. Helens Way Castle Rock WA
Fully refundableReserve now, pay when you stay
The price is £96 per night from 12 Aug to 13 Aug
£96
12 Aug - 13 Aug
includes taxes & fees
Timberland Inn & Suites
Beautiful Gardens, Outdoor Shower, Hot Tub, Steam Sauna, Cold plunge pool.

Beautiful Gardens, Outdoor Shower, Hot Tub, Steam Sauna, Cold plunge pool.

Castle Rock WA
The price is £190 per night from 6 Aug to 7 Aug
£190
6 Aug - 7 Aug
includes taxes & fees
9.6/10 Exceptional! (48 reviews)
"Absolutely beautiful and serene! We can’t wait to stay again. The owners would lovely and the amenities were fantastic! This was such a great place to celebrate a relaxing birthday with my husband."

Reviewed on 31 Jul 2026

Beautiful Gardens, Outdoor Shower, Hot Tub, Steam Sauna, Cold plunge pool.
Cozy Washington Log Cabin: Riverside Retreat

Cozy Washington Log Cabin: Riverside Retreat

Castle Rock WA
The price is £293 per night from 1 Sept to 2 Sept
£293
1 Sept - 2 Sept
includes taxes & fees
10/10 Exceptional! (14 reviews)
"Cozy. Can’t wait to go back and stay longer….."

Reviewed on 30 May 2026

Cozy Washington Log Cabin: Riverside Retreat
See all 183 properties in Castle Rock
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
All Inclusive Holidays
All Inclusive Holidays
Beach Holidays
Beach Holidays
Family Friendly Holidays
Family Friendly Holidays

Stay near popular Castle Rock attractions

A snow-capped mountain with a clear sky and evergreen trees in the foreground.

Mount St. Helens Forest Learning Center

8.8/10 (157 reviews)
This free learning centre chronicles the dramatic 1980 eruption and nature's recovery. Explore interactive exhibits, watch films about the volcano's impact, and enjoy panoramic views of the recovering landscape.
See properties

What to do in Castle Rock

All-inclusive, small-group Mt. St. Helens tour from Portland, Oregon. TripAdvisor 'Hall of Fame' and 'Certified Excellent' every year since 2010!

Mount St. Helens from Portland: All-Inclusive Small-Group Tour

£212
per adult
Mount St. Helens from Portland: All-Inclusive Small-Group Tour
See all activities in Castle Rock

Frequently asked questions

Why should I book my Castle Rock holiday with Expedia?
Expedia has your back for every aspect of your next Castle Rock holiday. You'll always land the best prices around, but when you bundle your hotel, flights and/or hire car into a holiday package, you'll get even more savings. Looking to truly make the most of your adventure? Add some tours and activities to your package. We offer flexible cancellation policies on almost all bookings, so you won't need to stress if you have to change your plans. Visit our Customer Service Portal link to discover more.
When is the best time of year to holiday in Castle Rock?
If you're eager to experience the buzz of Castle Rock in the peak season, book your getaway for March, July and September. February, November and December are generally the quietest months of the year. Organise your escape to Castle Rock based on what kind of adventure you want. December is the coolest time of year, when daytime temperatures average 2ºC. In August, the warmest period, expect temperatures of around 18ºC during the day.
What is the top hotel for my holiday in Castle Rock?
Comfort Inn Kelso - Longview is the perfect base for a wonderful trip to Castle Rock, offering all the conveniences you need.
How do I get a cheap holiday to Castle Rock?
One of the simplest ways to save pounds (and time) is to bundle your bookings with Expedia. Hotels, flights, activities and hire cars — we've got them all. Choose the combination that best fits you and watch your savings grow. Of course, holidays are never a one-size-fits-all. That's why Expedia offers over 400 air carriers and 321,000 hotels worldwide, which lets you customise your Castle Rock holiday your way. Learn more about how you can save money on your holiday when you combine your flight and hotel bookings with Expedia.
What should I do on my Castle Rock holiday?
There are so many things to explore while enjoying a holiday in Castle Rock. Mount St. Helens Forest Learning Centre, Cowlitz County Historical Museum, Regal Triangle Cinemas 4 and Triangle Bowl are some of this city's most popular attractions.
Do I need a visa for my Castle Rock holiday?
Visa requirements for Castle Rock vary depending on your nationality and purpose of your visit. Remember to check official government websites to determine if you need a visa for your trip. Here you'll also find the most up-to-date information, including details about application procedures or any supporting documentation that may be necessary. Research your visa requirements in advance to ensure a hassle-free travel experience. Finally, double-check to see that your passport has at least six months validity from your planned return date.
What should I wear on my Castle Rock holiday?
Do some research into the sorts of things people in Castle Rock wear, and maybe even check out style blogs for some fashion inspiration. You'll want to create a versatile wardrobe filled with pieces that work for your destination and show off your unique style.
What does an Expedia Castle Rock holiday include?
Much of that is up to you. Simply choose from a range of Castle Rock packages, such as a hotel, hire car and flight. You can also book a flight and a hotel, or a flight with a car hire. Once you've made your booking, add the fun stuff like activities and experiences. Whatever your Castle Rock trip looks like, you're sure to save! Discover an excellent range of property types and choose one that suits your travel needs. The most in-demand rentals here are private holiday homes and cabins. With Expedia, it's easy to design your Castle Rock retreat however you like.
Does Expedia offer Book Now, Pay Later Castle Rock holidays?
Expedia has teamed up with online lender Klarna to make booking your next trip a little easier on the wallet. Paying in instalments means you can spread the costs of your dream holiday, leaving you with more cash to spend while you're away. Klarna has several payment plans to pick from, so you're sure to find something that falls within your budget. Check out these flexible payment options:

  • Pay monthly holidays: Make your holiday dreams come true sooner with Klarna's manageable instalment plans. If paying in multiple transactions sounds right for you, choose this option at checkout.
  • No-deposit holidays: Clicking the "book now" button is much easier with this payment plan. With no deposit required for your escape, you can Book Now, Pay Later and get on your way.

Can I choose my airline with a Castle Rock Expedia holiday?
Yes — that's the beauty of an Expedia package. You're in charge! We have more than 400 airline partners all over the world, so you have lots of choice when putting together your Castle Rock escape.

Explore a world of travel with Expedia

* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages. Flight-inclusive packages are ATOL protected.