A street corner with a traffic light, a street sign reading "Pearl St Mall 1900", and a brick building with multiple windows.

Find Boulder Spa Hotels from S$153

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Check availability on Boulder Hotels with Spa

Tonight
4 Oct - 5 Oct
Tomorrow
5 Oct - 6 Oct
Next weekend
9 Oct - 11 Oct
In two weeks
16 Oct - 18 Oct

Our top choices for Boulder hotels with a spa

A spacious, modern interior with a seating area, a long white shelving unit displaying various products, and large windows allowing natural light.
A modern hotel pool area with lounge chairs and umbrellas, a clear pool, and a wooden facade.
A modern interior with a marble reception desk, black spherical pendant lights, and large windows offering a view of the outside.
A modern bar area with a long counter, bar stools, and a variety of bottles and glasses.

1. Hilton Garden Inn Boulder

Hilton Garden Inn Boulder
Central Boulder
  • Revitalising facials and serene ambiance await at this Boulder hotel with a full-service spa and outdoor pool for ultimate relaxation.
S$210
includes taxes & fees
11 Oct - 12 Oct
Hilton Garden Inn Boulder
A reception area with a stone wall, two wooden counters, and a blue-lit ceiling.
A rooftop patio with outdoor seating, a fire pit, and a view of the cityscape.
A modern living room with a sofa, coffee table, and dining area.
A lobby with a wooden reception desk, a chandelier, and a large landscape painting.

2. Omni Interlocken

Omni Interlocken
Interlocken
  • Experience mountainside rejuvenation at this upscale resort with a full-service spa and two outdoor pools.
S$310
includes taxes & fees
1 Nov - 2 Nov
Omni Interlocken
A room with a bed, a small table with a vase of flowers, and a shelf with candles.
A wooden entrance with a sign reading "Niwot Inn & Spa" and stone walls.
A cozy living room with a stone fireplace, leather sofa, and a patterned throw pillow.
A wooden-floored bathroom with a stone accent wall, a bathtub, and a sink with a mirror.

3. Niwot Inn & Spa

Niwot Inn & Spa
Longmont
  • Escape to a charming bed & breakfast with spa services and a tranquil garden for peaceful reflection.
S$230
includes taxes & fees
6 Oct - 7 Oct
Niwot Inn & Spa
A reception area with a wooden reception desk, glass partitions, and shelves with products.
A stone fireplace with a fire, surrounded by stone walls and a wooden log display.
An indoor swimming pool with a stone wall and a wooden ceiling.
View from property

4. Monarch Casino Resort Spa Black Hawk

Monarch Casino Resort Spa Black Hawk
Black Hawk
  • Tranquil mountain spa retreat offers daily wellness treatments, sauna sessions, and hot tub escapes.
S$240
includes taxes & fees
5 Oct - 6 Oct
Monarch Casino Resort Spa Black Hawk
A rooftop pool area with a clear view of the mountains, surrounded by potted plants and a stone wall.
A restaurant with a brick fireplace, wooden tables, and booths.
A bar area with a central bar, multiple seating arrangements, and a ceiling with unique lighting fixtures.
A modern hotel room with a large seating area, multiple armchairs, a sofa, and a small table with a bowl of fruit.

5. Ameristar Casino Resort Spa Black Hawk

Ameristar Casino Resort Spa Black Hawk
Black Hawk
  • Indulge in mountain relaxation with 6 treatment rooms, hot tubs, and full-service spa featuring deep-tissue massages and aromatherapy.
S$153
includes taxes & fees
12 Oct - 13 Oct
Ameristar Casino Resort Spa Black Hawk
Geodesic dome-style tents with interior lighting, arranged in a campsite setting.
A tent with a view of a mountainous landscape through a geometric window design.
A modern bathroom with a glass-enclosed shower, a vanity with a mirror, and multiple towels.
Geodesic dome yurts with outdoor seating and a rocky foreground.

6. The Nest at Black Hawk

The Nest at Black Hawk
Black Hawk
S$389
includes taxes & fees
8 Oct - 9 Oct
The Nest at Black Hawk
A modern living room with a sofa, chairs, a coffee table, and a fireplace.
A large, multi-story building with a prominent balcony and large windows.
A modern living room with a sofa, a small table, a TV mounted on a stone wall, and a balcony with a view of a lake and mountains.
A stone fire pit surrounded by wooden lounge chairs in an outdoor patio area.

7. The Estes Park Resort

The Estes Park Resort
Grand Estates
  • Rejuvenate your spirit at this lakeside mountain retreat where 6 treatment rooms and a full-service spa create a tranquil wellness escape.
S$293
includes taxes & fees
27 Oct - 28 Oct
The Estes Park Resort
A bedroom with two single beds, a ceiling fan, a window with a view of trees, and a wall-mounted artwork.
A bar area with wooden shelves stocked with bottles and glasses, a wooden bar counter, and a large window offering a view of trees.
A large lodge with multiple guest rooms, a central lobby, and a mountain backdrop.
A spacious living room with large windows, a stone fireplace, and a mounted deer head.

8. Taharaa Mountain Lodge

Taharaa Mountain Lodge
Estes Park
  • Mountain wellness retreat with sauna, hot tub, and Swedish massages offers sanctuary near Rocky Mountain National Park.
S$347
includes taxes & fees
28 Oct - 29 Oct
Taharaa Mountain Lodge
A large white building with a red roof, surrounded by trees and mountains.
A spacious hall with round tables and white chairs, large windows, and chandeliers.
A grand room with a fireplace, leather sofas, a staircase, and ornate woodwork.
A spacious living room with a large window offering a view of a snowy landscape. There are multiple seating areas with sofas and armchairs, and a coffee table in the center.

9. The Stanley Hotel

The Stanley Hotel
Stanley Heights
S$298
includes taxes & fees
1 Nov - 2 Nov
The Stanley Hotel
A spacious room with a wooden ceiling, large windows, a dining area, and a seating area with a chessboard.
A spacious living area with a stone fireplace, wooden bar, and a cozy seating area.
A rustic dining area with wooden furniture and large windows.
A hot tub with a wooden fence and a chair in a backyard.

10. Cliff House Lodge B&B

Cliff House Lodge B&B
Morrison
  • A secluded spa escape near Red Rocks with private hot tubs in every room and rejuvenating massage therapies for ultimate relaxation.
S$309
includes taxes & fees
5 Oct - 6 Oct
Cliff House Lodge B&B
View all properties

Choose what matters most at spa hotels in Boulder

Pool
Hot tub
Breakfast included
5 stars
4 stars

Top Boulder Hotel Reviews

A-Lodge Boulder

A-Lodge Boulder

10/10 Excellent
"We wish we had more time to stay here! Beautiful atmosphere & lovely room."
Amy 1-night trip
Posted 2 days ago
A-Lodge Boulder
The Boulder Broker

The Boulder Broker

8/10 Good
"n"
CHRISTY 1-night trip
Posted 3 days ago
The Boulder Broker

Frequently asked questions

Looking for a spa hotel in Boulder?
Book one of our fantastic spa hotels and treat yourself from the moment you arrive. Travellers highly recommend Boulder for its array of shops and gourmet restaurantsโ€”your day tour starts here. Enjoy the live music and mountain views during your holiday. Hotels with spas are a great way to take a break from your daily routine and add a layer of luxury to your holiday.
What is the best spa hotel in Boulder?
A-Lodge Boulder is a highly recommended spa hotel with a bar. Spend the afternoon relaxing in the Hot tub and sauna. Other popular spa hotels in Boulder include Hilton Garden Inn Boulder and St Julien Hotel And Spa.
How many spa hotels will I find in Boulder?
Among Expedia's 698 accommodation options in Boulder, there are 3 spa hotels.
What's there to see and do in Boulder?
Enjoy all that Boulder has to offer and visit Folsom Field, Boulder Theater and Downtown Boulder Historic District. If you have a little extra time during your trip, you might want to check out Pearl Street Mall and Fox Theater.
What is a Boulder spa hotel?
Spa hotels in Boulder provide lodging and have an on-site spa offering services including facials and beauty treatments. Some also offer in-room treatments. Spa hotels are great for rest, rejuvenation and relaxation.

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