The Bay Collection

The ultimate in luxury, style and performance.

Explore The Bay Collection

Reflections Collection

Advanced engineering and a legacy of design

Explore Reflections Collection

At Home Collection

Affordable luxury, enjoyment and performance.

Explore At Home Collection

AquaFIT Systems

The ultimate in hydrotherapy and underwater fitness.

Explore AquaFIT Systems


The ultimate hybrid of fitness and fun.

Explore AquaFIT PLUS


The place to work out OR relax and have fun.

Explore AquaFIT PRO


The perfect mini pool for you and your family.

Explore AquaFIT PLAY


Have fun while you work out.

Explore AquaFIT SPORT

In the Water

Get In the Water

In the Backyard

Visit the Backyard

Intuitive Operation

See Intuitive Operation


Explore Environment


Explore Dimension One

Additional Resources to help you TODAY!

Download a brochure Find a dealer today

Boulder Hot Tubs

Mountain Mist Spas


1240 Ken Pratt Blvd.

Get Directions

(303) 772-1125

Email: [email protected]
Store Hours

Mon-Fri: 9:30am – 6pm
Sat: 9am – 5pm
Sun: 12pm – 5pm

About Us

When it comes to hot tubs, Boulder residents have trusted Mountain Mist Spas for more than 30 years. After all, we proudly sell only top of the line brands like Dimension One Spas, who has been wowing customers with their award-winning products for more than 35 years.

With unique designs, powerful jets and a great assortment of colors, our customers will be sure to find the very best Boulder hot tubs at Mountain Mist Spas.

From intimate 2-seaters to models that comfortably seat the entire family, we have the widest selection of hot tubs. Boulder locals can count on us to not only help with selecting the right tub, but also, to provide them with a full line of spa support including delivery, parts, and ongoing service. As a result, our customers can make sure their investment remains in tip top condition for years to come.

And with D1 Spas’ unparalleled warranty and design that is resistant to cracking, blistering, discoloration and other wear, owners will need to perform very little maintenance, which gives them more time to simply enjoy their tub!

In addition to hot tubs, we are pleased to offer a great assortment of other outdoor recreation items like gazebos that act as freestanding spa enclosures, premium grills and relaxing saunas, which are sure to transform your outdoor space into the perfect backyard oasis.

When it comes to Boulder hot tubs and other fine backyard accessories, we are here to help 7 days a week.

Our dedicated and knowledgeable staff looks forward to serving you!

Areas We Serve

Mountain Mist Spas is located in Longmont, Colorado and proudly serves the people of Longmont along with those in Boulder, Denver, Fort Lupton, Erie, Lafayette, Brighton, Superior, Broomfield, Henderson, Thornton, Arvada, Berthoud, Johnstown, Evans, Loveland, Greeley, Windsor, Eaton, Fort Collins, Lakewood and more.

For more information on our excellent selection of backyard leisure items and hot tubs, Boulder residents please contact us at (303) 772-1125 or download a free brochure.

Our Staff

The staff at Mountain Mist is dedicated to helping our clients find the perfect hot tub to fit their needs. Additionally, they are highly knowledgeable when it comes to all of our other outdoor recreation items and are well trained in spa and pool water chemistry. They can even analyze water from your spa, hot tub and/or pool and advise you on your pool or spa care.

Customer Testimonials

“It has been a year since we purchased our Spa and I thought this would be a good time to send you a quick note. The SPA has added a great dimension to our lives. I have not had a single problem since it was installed. My wife and I agree that purchasing a spa was one of the best decisions we have ever made.”

Test Soak Here

A hot tub is too important a purchase to guess if it fits you. We offer private test soaks in our tubs so you can know which tub fits you perfectly and experience each type of jet.

Bring a Swim Suit
There's no obligation - you'll be amazed how relaxing it is.

Rather Not Get Wet?
Sitting in an empty tub will still show you if the seats are comfortable and the water the right depth.

Our Services

  • Dimension One Spas/Hot Tubs
  • Water Care Products
  • Gazebos, Saunas and Grills
  • Sales and Service

Financing Options Available with Approved Credit

Copyright© 2016 New Dimension One Spas, Inc.