Photo by Emily

Hotels in Baseline Sub, Boulder

Start date: Check-in selected.
To Date
End date: Check-out

  • Change your mind

    Book hotels with free cancellation

  • Treat yourself

    Sign in to save 10% or more on thousands of hotels
    Sign in

  • Be picky

    Search almost a million properties worldwide

Check prices for these dates

Tonight
3 Dec - 4 Dec
Tomorrow
4 Dec - 5 Dec
This weekend
5 Dec - 7 Dec
Next weekend
12 Dec - 14 Dec

Filter by

Guest rating
Guest rating
Star rating

Top 10 Hotels in Baseline Sub, Boulder

Lobby
Days Inn by Wyndham Thornton

Days Inn by Wyndham Thornton

2.5 star property
24.7 km from Baseline Sub
7.4 out of 10, Good, (491)
"Loved the area it was accessible to alot of food places and shopping"
United States
Tamika
The price is RM220
RM246 total
includes taxes & fees
10 Dec - 11 Dec
Days Inn by Wyndham Thornton
Sauna, steam room
Monarch Casino Resort Spa Black Hawk

Monarch Casino Resort Spa Black Hawk

4.0 star property
30.6 km from Baseline Sub
9.2 out of 10, Wonderful, (4203)
"Great place to stay "
United States
Nicole
The price is RM408
RM628 total
includes taxes & fees
7 Dec - 8 Dec
Monarch Casino Resort Spa Black Hawk
Lobby
Origin Westminster a Wyndham Hotel

Origin Westminster a Wyndham Hotel

3.5 star property
23.2 km from Baseline Sub
9.0 out of 10, Wonderful, (1029)
"Great location!"
United States
Fatima
The price is RM434
RM484 total
includes taxes & fees
28 Dec - 29 Dec
Origin Westminster a Wyndham Hotel
Casino
Ameristar Casino Resort Spa Black Hawk

Ameristar Casino Resort Spa Black Hawk

4.0 star property
30.9 km from Baseline Sub
8.6 out of 10, Excellent, (3505)
"Staff, clean room The restaurant food was fantastic! "
United States
paul
Ameristar Casino Resort Spa Black Hawk
Lobby sitting area
Horseshoe Black Hawk - A Caesars Rewards Destination

Horseshoe Black Hawk - A Caesars Rewards Destination

3.0 star property
30.7 km from Baseline Sub
8.0 out of 10, Very good, (1065)
"Fantastic hotel at a fantastic price "
United States
Derrick
The price is RM247
RM372 total
includes taxes & fees
9 Dec - 10 Dec
Horseshoe Black Hawk - A Caesars Rewards Destination
Sports facility
Hyatt Place Denver/Westminster

Hyatt Place Denver/Westminster

3.0 star property
20.5 km from Baseline Sub
9.4 out of 10, Exceptional, (1090)
"We had a wonderful stay!"
United States
Cody Alan
The price is RM392
RM446 total
includes taxes & fees
8 Dec - 9 Dec
Hyatt Place Denver/Westminster
View from property
Courtyard by Marriott Denver North/Westminster

Courtyard by Marriott Denver North/Westminster

3.0 star property
22.4 km from Baseline Sub
9.2 out of 10, Wonderful, (1001)
"Great room, clean, good atmosphere."
United States
Mark
The price is RM291
RM325 total
includes taxes & fees
2 Jan - 3 Jan 2026
Courtyard by Marriott Denver North/Westminster
Exterior
Holiday Inn Express Hotel & Suites Denver North - Thornton by IHG

Holiday Inn Express Hotel & Suites Denver North - Thornton by IHG

2.5 star property
24.9 km from Baseline Sub
8.8 out of 10, Excellent, (1014)
"It was a great stay "
United States
christine
The price is RM359
RM401 total
includes taxes & fees
18 Dec - 19 Dec
Holiday Inn Express Hotel & Suites Denver North - Thornton by IHG
Desk, iron/ironing board, free cots/infant beds, free WiFi
Quality Inn Denver Westminster

Quality Inn Denver Westminster

3.0 star property
24.4 km from Baseline Sub
7.6 out of 10, Good, (1001)
"This is a nice property. The staff is nice , kind and professional. "
United States
Destinee
The price is RM249
RM278 total
includes taxes & fees
4 Jan - 5 Jan 2026
Quality Inn Denver Westminster
Front of property – evening/night
Holiday Inn Express Hotel & Suites Longmont by IHG

Holiday Inn Express Hotel & Suites Longmont by IHG

2.5 star property
17.9 km from Baseline Sub
8.6 out of 10, Excellent, (987)
"Great staff, super clean and recently renovated. "
United States
Dana
The price is RM294
RM331 total
includes taxes & fees
18 Dec - 19 Dec
Holiday Inn Express Hotel & Suites Longmont by IHG
Premium bedding, in-room safe, desk, laptop workspace
Springhill Suites By Marriott Denver Westminster

Springhill Suites By Marriott Denver Westminster

3.0 star property
20.5 km from Baseline Sub
8.8 out of 10, Excellent, (104)
"Great place to stay!"
United States
Lana
The price is RM381
RM425 total
includes taxes & fees
3 Jan - 4 Jan 2026
Springhill Suites By Marriott Denver Westminster
Aerial view
DoubleTree by Hilton Denver - Westminster

DoubleTree by Hilton Denver - Westminster

4.0 star property
23.9 km from Baseline Sub
7.4 out of 10, Good, (1003)
"Great place to stay overall"
United States
Marcus
The price is RM354
RM396 total
includes taxes & fees
10 Dec - 11 Dec
DoubleTree by Hilton Denver - Westminster
Reception
A-Lodge Boulder

A-Lodge Boulder

3.0 star property
6.6 km from Baseline Sub
8.8 out of 10, Excellent, (1001)
"Clean room, helpful staff and nice environment. "
United States
Rangesan
The price is RM285
RM311 total
includes taxes & fees
7 Dec - 8 Dec
A-Lodge Boulder
Casino
Lady Luck Casino Black Hawk

Lady Luck Casino Black Hawk

3.0 star property
30.8 km from Baseline Sub
7.6 out of 10, Good, (1814)
"Clean rooms and friendly staff"
United States
Erik
The price is RM214
RM333 total
includes taxes & fees
9 Dec - 10 Dec
Lady Luck Casino Black Hawk
In-room safe, desk, laptop workspace, iron/ironing board
Super 8 by Wyndham Westminster Denver North

Super 8 by Wyndham Westminster Denver North

2.0 star property
24.1 km from Baseline Sub
7.0 out of 10, Good, (1017)
"Always a pleasure to stay "
United States
Micheale
The price is RM245
RM274 total
includes taxes & fees
18 Dec - 19 Dec
Super 8 by Wyndham Westminster Denver North
Lobby
Drury Plaza Hotel Denver Westminster

Drury Plaza Hotel Denver Westminster

3.0 star property
20.2 km from Baseline Sub
9.6 out of 10, Exceptional, (1106)
"Great place to stay! The breakfast was delicious!"
United States
Shawn
The price is RM403
RM450 total
includes taxes & fees
9 Dec - 10 Dec
Drury Plaza Hotel Denver Westminster
Lobby
Quality Inn Louisville - Boulder

Quality Inn Louisville - Boulder

2.5 star property
8.7 km from Baseline Sub
8.0 out of 10, Very good, (1016)
"Everything was really nice, great staff"
United States
Octavio
The price is RM240
RM269 total
includes taxes & fees
21 Dec - 22 Dec
Quality Inn Louisville - Boulder
Exterior
La Quinta Inn by Wyndham Denver Westminster

La Quinta Inn by Wyndham Denver Westminster

3.0 star property
24.1 km from Baseline Sub
5.8 out of 10, (1392)
"The was excellent for the price. "
United States
Charles
The price is RM242
RM270 total
includes taxes & fees
7 Dec - 8 Dec
La Quinta Inn by Wyndham Denver Westminster
Ballroom
Aloft Broomfield Denver

Aloft Broomfield Denver

3.0 star property
17.8 km from Baseline Sub
8.6 out of 10, Excellent, (1002)
"Great"
United States
kim
The price is RM381
RM419 total
includes taxes & fees
7 Dec - 8 Dec
Aloft Broomfield Denver
Free daily buffet breakfast
Hyatt Place Boulder/Pearl Street

Hyatt Place Boulder/Pearl Street

3.0 star property
1.8 km from Baseline Sub
8.8 out of 10, Excellent, (1089)
"Great place. Clean rooms and good location for us"
United States
Anne Marie
The price is RM384
RM441 total
includes taxes & fees
28 Dec - 29 Dec
Hyatt Place Boulder/Pearl Street
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.
View all properties

Where to stay in Baseline Sub

Find the best Baseline Sub areas for the activities you enjoy most.
Boulder showing kayaking or canoeing and a sunset as well as a large group of people
Photo by Colorado Tourism Office/Matt Inden/Weaver Multimedia Group
Open Photo by Colorado Tourism Office/Matt Inden/Weaver Multimedia Group

Central Boulder

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

Downtown Boulder

While visiting Downtown Boulder, you might make a stop by sights like Downtown Boulder Historic District and Pearl Street Mall.

Whittier

If you're spending some time in Whittier, Dairy Center for the Arts and Downtown Boulder Historic District are top sights worth seeing.

East Boulder

While visiting East Boulder, you might make a stop by sights like Boulder Creek and Rolando Campos.

Photo by Colorado Tourism Office/Matt Inden/Weaver Multimedia Group
Open Photo by Colorado Tourism Office/Matt Inden/Weaver Multimedia Group

Goss - Grove

If you're spending some time in Goss - Grove, Boulder Creek and Downtown Boulder Historic District are top sights worth seeing.

Top Baseline Sub Hotel Reviews

Ameristar Casino Resort Spa Black Hawk

Ameristar Casino Resort Spa Black Hawk

10/10 Excellent
"Great 👍 "
ERIC 1-night trip
Posted 1 day ago
Ameristar Casino Resort Spa Black Hawk

Explore a world of travel with Expedia

Frequently asked questions

What is Baseline Sub like?
Travellers are sure to enjoy a stay in Boulder's Baseline Sub neighbourhood. Consider a visit to Boulder Creek as part of your Baseline Sub travel plans.
How many hotels will I find in Baseline Sub?
With 18 Expedia hotels and other accommodation options in Baseline Sub to choose from, this is a good starting point for exploring the greater Boulder area.
If I need to cancel my hotel reservation in Baseline Sub, will I receive a refund?
Yes! You'll find that most room reservations are fully refundable as long as you cancel prior to the hotel's cancellation deadline, which is usually within 24-48 hours of your scheduled arrival. If you have a reservation that's non-refundable, you may still be able to cancel and get a refund within a 24-hour period of your booking. Enter your dates, click on "Search", then filter by "fully refundable" to get top deals in Baseline Sub.
What can I see and do in this Boulder neighbourhood?
Spend some time exploring the natural setting of Baseline Sub with a visit to Boulder Creek and Scott Carpenter Park. While you're out sightseeing in Boulder, make sure that you visit other sights such as CU Events Center or Boulder Fish Observatory.