Baseline Sub Holidays

Book a Hotel + Flight or Car together to unlock savings

  • Plan, book, travel with confidence

  • Better together

    Save up to AU$2,500 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

    Plan, book, and manage your trip all in one place

Your Baseline Sub Holiday

Take the stress out of organising your next break by booking a Baseline Sub holiday package. Take in the sights and sounds of this unique neighbourhood and experience what it has to offer. Start your trip to Baseline Sub by checking out nearby attractions such as University of Colorado Boulder, Folsom Field and Chautauqua Park. Stop daydreaming and start doing. When you're ready to book your ideal holiday to Baseline Sub, Expedia will help get you there.

Our guide on where to stay in Baseline Sub

Find the best Baseline Sub areas and neighborhoods for the activities you enjoy most. Learn more about Baseline Sub
A wooden fence overlooking a valley with mountains in the distance.

Central Boulder

6 out of top 10 points of interest in this area

If you're spending some time in Central Boulder, Boulder Theater and Pearl Street Mall are top sights worth seeing.

Find hotels in Central Boulder

Our pick of the best Baseline Sub Hotel Deals

Monarch Casino Resort Spa Black Hawk

Monarch Casino Resort Spa Black Hawk

4 out of 5
488 Main St Black Hawk CO
The price is AU$300 per night from 24 Aug to 25 Aug
AU$300
24 Aug - 25 Aug
includes taxes & fees
9.2/10 Wonderful! (4,294 reviews)
"Property us still in ok shape but things are starting to show negelect. Shower door in 1606 does not stay closed, shower door stripping/seal in torn. Shower gel in shower was out and only 1 small bar of soap."

Reviewed on 28 July 2026

Monarch Casino Resort Spa Black Hawk
Ameristar Casino Resort Spa Black Hawk

Ameristar Casino Resort Spa Black Hawk

4 out of 5
111 Richman St Black Hawk CO
Fully refundableReserve now, pay when you stay
The price is AU$175 per night from 19 Aug to 20 Aug
AU$175
19 Aug - 20 Aug
includes taxes & fees
Ameristar Casino Resort Spa Black Hawk
Omni Interlocken

Omni Interlocken

4 out of 5
500 Interlocken Blvd Broomfield CO
Fully refundableReserve now, pay when you stay
The price is AU$423 per night from 30 July to 31 July
AU$423
30 July - 31 July
includes taxes & fees
Omni Interlocken
See all 2,409 properties in Baseline Sub
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
All Inclusive Holidays
Cheap Holidays
Cheap Holidays
Cheap Holidays
beach holidays
Beach Holidays
Beach Holidays

Frequently asked questions

How much does a Baseline Sub holiday package cost?
Starting from as low as , you can create your own Baseline Sub package. Simply bundle flights, hotels and car rentals and we'll reward you with discounts.
How do I get a cheap travel package to Baseline Sub?
Our Baseline Sub holiday packages offer plenty of savings for the savvy globetrotter. For the best deals, simply bundle your flights, hotels and extras (including activities) into an affordable package. But bargain prices are just the beginning of your next unforgettable adventure. When you book with Expedia, and you'll have over 550 airlines and 1 000 000 hotel options around the world to choose from. No matter your budget, there's a package with your name on it.
Where should I stay in Baseline Sub?
A journey to Baseline Sub isn't over until you've seen University of Colorado Boulder and Folsom Field. Book a hotel nearby and easily access these fantastic sights.
How far in advance should I book my Baseline Sub holiday?
To land rock-bottom prices, book ASAP. Air carriers generally start selling tickets, along with some of the lowest fares, around a year in advance. Hotels, car rental and experiences should also be booked early to avoid disappointment. If you're in need of a last-minute getaway to Baseline Sub, there are always plenty of great deals to be had on Expedia. Book your escape today!
What does an Expedia Baseline Sub travel package include?
Flights, hotels and rental cars, or any combination of them — you decide! Whether you're headed to Baseline Sub with the whole family or travelling by yourself, there's a bundle to suit every budget and style. Once you've made your booking, why not add on some tours as well?
What should I know before booking a Baseline Sub travel package?
You'll pick up impressive savings when you combine your flights, hotels and rental cars into a package. Plus, booking everything together just makes things easier. So why waste your time or money? Whether you're organising a fancy romantic getaway or a budget family adventure, explore our holiday packages today.
Can I choose my airline with a Baseline Sub Expedia holiday package?
Yes, the choice is all yours. We offer more than 550 airlines across the globe, so you can tailor your Baseline Sub trip according to your travel preferences.
If I'm not able to travel, can I cancel my Baseline Sub holiday package?
It's good to know that you can cancel your Baseline Sub booking if your plans have changed. Whether you'll incur a penalty or not depends on your airline, hotel or car rental company. You may be able to cancel or change for free if you booked in the last 24 hours. Visit our Customer Service Portal to learn more.

Stay near popular Baseline Sub attractions

Scott Carpenter Park

After visiting Scott Carpenter Park, make a plan to see the other sights and activities in Boulder. Attend a sporting event or simply enjoy the top-notch restaurants while you're in the area.
See properties

Activities

The Psycho Killer Escape Room

The Psycho Killer Escape Room (1-8 people)

AU$44
per adult
The Psycho Killer Escape Room (1-8 people)
Astronomy Tour

Astronomy Tour

AU$65
per adult
Astronomy Tour
Rocky Mountain National Park Hiking

Rocky Mountain National Park Hiking

AU$303
per traveller
98% of travellers recommend
Rocky Mountain National Park Hiking
See all activities in Boulder
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.