Onyx Wellness MT

Onyx Wellness MT Our Mission is to provide all things "Good" for the mind, body, and soul.

Offering Infrared Saunas, Halotherapy (Salt Room), Red Light Therapy, Foot Detox, Massage, Yoga & retail.

At Onyx Wellness, we offer intentional services designed to support whole-body restoration including halotherapy (salt r...
02/18/2026

At Onyx Wellness, we offer intentional services designed to support whole-body restoration including halotherapy (salt room), infrared sauna sessions, red light therapy and detoxifying foot baths.

Each experience is created to help calm the nervous system, reduce inflammation, support detoxification, and promote overall balance. Whether you’re feeling stressed, run down, or simply in need of quiet time, our space is here to help you reset both physically and mentally ♥️

Step in. Unplug. Let your body do what it was designed to do: heal and restore. 🥰

02/18/2026

Onyx Wellness will be closing early today at 4:00 p.m.
Sorry for any inconvenience!

Reminder:You function better when you’re rested.You breathe better when you slow down.You feel better when you take 45 m...
02/16/2026

Reminder:
You function better when you’re rested.
You breathe better when you slow down.
You feel better when you take 45 minutes for yourself.
Our salt room provides all 3 ✨

we are closed Mondays, but come salt with us tomorrow & feel the difference 🫶🏼 you won’t regret it ♥️

Happy Valentine’s Day from all of us at Onyx Wellness 💗
02/14/2026

Happy Valentine’s Day from all of us at Onyx Wellness 💗

Valentine’s Day isn’t just about the plans, it’s about how you feel in the moments together. 💗Between the dinner reserva...
02/12/2026

Valentine’s Day isn’t just about the plans, it’s about how you feel in the moments together. 💗

Between the dinner reservations and sweet surprises, try taking time to slow down together. At Onyx, you can share a peaceful salt room session, unwind with a foot detox, or relax in the sauna — all experiences created to help you both feel lighter, calmer, and more connected

It’s a simple way to make your Valentine’s Day feel intentional, celebrated and not rushed. ✨

Don’t wait, call us to book 406-702-1477! 🥰

SelfCareTogether

This Valentine’s Day, skip the crowded restaurants and give the gift that keeps on giving - the gift of wellness! 💗Treat...
02/10/2026

This Valentine’s Day, skip the crowded restaurants and give the gift that keeps on giving - the gift of wellness! 💗

Treat your special someone (or yourself!) to a relaxing salt therapy session or rejuvenating foot detox. It’s more than just a service it’s quality time together, improved health, and deep relaxation all wrapped into one meaningful experience 🥹

Whether you’re celebrating with your partner, your best friend, or practicing some much-deserved self-love, we’d love to help you create a Valentine’s Day focused on feeling your absolute best ✨

📅 Book your Valentine’s appointment today

Valentine’s Day is sneaking up on us! 💗 We’re going to be doing 3 days of buy one full priced service, get one $10 off! ...
02/08/2026

Valentine’s Day is sneaking up on us! 💗

We’re going to be doing 3 days of buy one full priced service, get one $10 off! This is an amazing opportunity to treat yourself and someone special to some much-needed pampering this Valentine’s Day! ✨

Whether it’s a couples salt session or a foot detox, now is the perfect time to prioritize wellness together! Share the gift of relaxation with your partner, best friend, or anyone who deserves some TLC! 🫶🏼

📅 February 13th-15th (don’t miss out!)

**We’ve excluded saunas from this offer because they’re already available at our special discounted rate of $15 per person when you sauna together!

✨ New Arrivals ✨Treat yourself (or someone you love) to these nourishing Korean face masks. Each one delivers targeted s...
02/05/2026

✨ New Arrivals ✨

Treat yourself (or someone you love) to these nourishing Korean face masks. Each one delivers targeted skin-loving benefits while being kind to the earth. plus, every mask comes with a sweet mantra to remind you that you deserve this moment of care. ♥️

Stop by and discover your new self-care favorite! ✨

Erinn is back with another Intuitive Circle, held during the Full Snow Moon 🤍If you missed the last one or you’re feelin...
02/03/2026

Erinn is back with another Intuitive Circle, held during the Full Snow Moon 🤍
If you missed the last one or you’re feeling called to try something new, she would love to have you.

Call us to reserve your spot ✨

Did you know we offer memberships? ☺️They’re perfect for anyone who visits regularly and wants a more consistent wellnes...
02/01/2026

Did you know we offer memberships? ☺️

They’re perfect for anyone who visits regularly and wants a more consistent wellness routine. Memberships also help you save, stay accountable, and make relaxation part of your weekly/monthly schedule! 🌿

Ask our front desk for details next time you come see us! ♥️

*Available exclusively for the salt room and infrared sauna sessions.

If you’re local and haven’t been to Onyx yet, this is your sign!Foot detox sessions are one of our most talked-about ser...
01/29/2026

If you’re local and haven’t been to Onyx yet, this is your sign!

Foot detox sessions are one of our most talked-about services! A simple 30-minute session often leaves people wondering why they didn’t try it sooner?! Warm water, a cozy chair, and a few moments to yourself, it’s one of the easiest ways to slow down, reset, and actually feel a difference in your body. Call us today to book a session! 406-702-1477

Have you tried a foot detox yet? Comment below 👇

Address

149 Shiloh Road
Billings, MT
59106

Opening Hours

Monday 9am - 6:30pm
Tuesday 9am - 6:30pm
Wednesday 9am - 6:30pm
Thursday 9am - 6:30pm
Friday 9am - 4pm
Saturday 9am - 4pm
Sunday 10am - 3pm

Telephone

(406) 702-1477

Website

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Providing all things good for the mind, body, and spirit.

At Onyx Wellness Studio & Spa, our goal is to help you achieve maximum vitality by providing practical, leading-edge holistic healing services, resources, and experiences that promote the body’s natural healing abilities and emphasize the mind, body, spirit connection.

Driven by the growing desire with our evolving community to enjoy a high quality of life and well-being, our extensive array of offerings are mindfully tailored to cater to the diverse and eclectic needs of each individual.

Whether you’re a curious newcomer or seasoned veteran of the holistic health and wellness world, we welcome you with open arms and look forward to providing cutting-edge healing modalities, classes, resources, and trainings for the Billings community.