
Cold Plunge in Herriman, Utah
What is PLUNJ
PLUNJ is a premium sauna and cold plunge studio built on the science of contrast therapy — the intentional alternation between heat and cold to amplify the benefits of both. At PLUNJ Herriman, we've engineered a premium space where you can experience this powerful wellness practice in an ideal environment: clean, precisely temperature-controlled, with expert support and top-tier equipment.
Targeting athletic performance enhancement, inflammation management, mood elevation, or nervous system optimization? Cold plunging paired with sauna creates a transformative protocol that Herriman residents are integrating into their health and wellness practice.
Book a Session
Ready to unlock your potential? Our 60-minute sessions offer full access to both the sauna and cold plunge, with sufficient time for complete multiple rounds of the PLUNJ Regimen.
Cold Plunge Specifications
Our cold plunge pool is maintained at 45–50°F and accommodates up to four people, creating a balance between personal intensity and shared community. This temperature is precisely calibrated to trigger meaningful physiological adaptations — enhanced circulation, decreased inflammation, mood elevation, and mental sharpness — while remaining safe and appropriate for newcomers.
Duration: Guests typically spend 30 seconds to 5 minutes immersed. Start conservatively and gradually extend your time as your body adapts. Trust your body's natural signals.
Why 45–50°F? Scientific research confirms this temperature range delivers maximum therapeutic benefits with appropriate challenge. It's cold enough to be transformative yet safe for most people.
PLUNJ Herriman Information
Location:
5139 Miller Crossing Dr, Unit C, Herriman, UT 84096
Hours:
Monday – Thursday: 6:00 AM – 10:00 PM
Friday – Saturday: 6:00 AM – 11:00 PM
Sunday: 8:00 AM – 8:00 PM
Contact:
Phone: (385) 213-1249
Email: herriman@plunj.co
Parking:
Free parking available on-site.
What's Included in a Session
Your 60-minute session at PLUNJ Herriman includes complete facility access:
- Cold plunge pool maintained at 45–50°F (up to four guests)
- Dry sauna heated to 175–190°F with steam capability
- Comfortable rest area with seating and towels
- Private bathrooms with full shower amenities, soap, shampoo, and conditioner
- Secure lockers for personal items
- Complimentary herbal tea and filtered water
- Access to the lounge for post-session recovery
First-time guests: Arrive 10–15 minutes early. Our staff will orient you to the facility and address any questions.
The PLUNJ Regimen
Herriman guests typically follow this proven sequence:
- Sauna — 10–15 minutes at 175–190°F
- Transition — Step out, let your body cool slightly, rinse if preferred
- Cold plunge — 2–3 minutes at 45–50°F
- Rest — 3–5 minutes in our rest station to allow recovery
- Repeat — Complete 2–3 full cycles for maximum benefit
This alternation drives circulation, expedites recovery, and produces a remarkable shift in mood and energy. Most guests report noticeable improvements in focus, energy, and wellbeing after their first session and often become regulars.
Frequently Asked Questions
What should I bring?
Bring a swimsuit, water bottle, and flip-flops or sandals. Everything else is provided: towels, toiletries, herbal tea, and water.
How long is a session?
Standard sessions run 60 minutes. You have complete access to both facilities and can repeat the regimen as many times as desired.
Is cold plunging safe?
Yes, when practiced correctly and mindfully. Cold plunging is contraindicated for people with certain cardiac conditions or uncontrolled hypertension. Consult your physician if you have health concerns. Exit immediately if you experience dizziness, breathing difficulty, or anything else that feels wrong.
Can I bring a guest?
Absolutely. Book for multiple people through our online system, the PLUNJ app, or by calling (385) 213-1249.
What if I'm new to this?
Newcomers are very welcome. Begin with shorter plunge durations (30–45 seconds) and expand gradually. Our staff provides technique guidance for a comfortable, effective first experience.
Do I need prior experience?
No experience required. Cold plunging is a learnable skill. Our team supports you regardless of your background.
Memberships
Drop in as needed for resets, or commit to a membership to make contrast therapy part of your regular wellness routine. Memberships provide the best value for consistent practitioners — and benefits compound with regular practice.
Our membership plans are flexible and designed for various commitment levels. Whether you're just starting or already experienced with cold plunging, we have a plan aligned with your goals.

