If you are looking for Osmosis Day Spa prices, here’s a clear, expert guide that makes booking easy and helps you choose the right treatment. Osmosis Day Spa in Sonoma is famous for its Cedar Enzyme Bath, restorative massages, and targeted facials — treatments that blend traditional techniques (Swedish, deep tissue, lymphatic) with modern wellness touches (sound healing, CBD enhancements). As a spa expert who’s visited many retreats, I’ll walk you through the most popular services, current price ranges, package options, booking tips, and contact details so you leave relaxed — not confused.
Osmosis Day Spa Intro
Osmosis Day Spa is a serene, nature-centered retreat known for signature experiences like the Cedar Enzyme Bath, Japanese garden relaxation, and skilled therapists who specialize in fusion massages, lymphatic work, and corrective facials. Guests come for stress relief, recovery after athletic activity, skin renewal, and the unique restorative ritual that pairs the cedar bath with massage or facial. The vibe is quietly luxurious: wood, tea, and a strong focus on slowing down. Popular services include Swedish-Esalen, deep tissue, lymphatic drainage, custom facials, body treatments, and sound healing sessions—all designed to restore balance and leave you refreshed.
Osmosis Day Spa Prices List 2025
We’ve listed all the updated prices below, including treatment types and durations. Whether you’re visiting for the first time or returning for more relaxation, this list will help you find the perfect package.
| Service | Duration | Price (approx.) |
|---|---|---|
| Cedar Enzyme Bath + 70-min Swedish-Esalen Massage (Package) | 2.5 hrs | $315 |
| Cedar Enzyme Bath + 70-min Fusion Massage (Package) | 2.5 hrs | $335 |
| Cedar Enzyme Bath + Specialty Massage (Deep Tissue / Lymphatic / Sports) | 2.5 hrs | $335 |
| Cedar Enzyme Bath + 65-min Custom Facial | 2.5 hrs | $315 |
| Ultimate Experience (Bath + 70-min Massage + 65-min Facial + sound healing + lunch) | 5 hrs | $559 |
| Swedish-Esalen Massage | 70 min | $189 |
| Fusion / Deep Tissue / Lymphatic / Sports Massage | 70 min | $209 |
| Reflexology (15 min add-on) | 15 min | $32 (add-on) |
| Organic Scalp Therapy (15 min add-on) | 15 min | $32 (add-on) |
| Couples Massage (shared room) | 70 min | $340 (for two) |
Note: Add-ons (CBD, Theragun, Gua Sha, aromatherapy) typically range from $12–$32. Gratuity is customary (~18%) and cancellation policies apply—check when booking.
Osmosis Day Spa Offers & Discounts
- First-time guests: occasional introductory offers (check site).
- Seasonal promotions: holiday packages or weekday specials — worth signing up for their newsletter.
- Gift cards: available and popular for packages (good for special occasions).
- Memberships / repeat-visit perks: ask staff about any loyalty or package credits.
Osmosis Day Spa Packages
- Rejuvenation Package: Cedar Enzyme Bath + Swedish massage — great for first-timers.
- Transformation Package: Bath + Fusion massage — deeper body work and relaxation.
- Warmth of Love for Two: Shared cedar bath + couples massages — ideal for anniversaries.
- Ultimate Experience: multi-hour retreat with massage, facial, sound healing, and lunch — best for full-day indulgence.
How to Book Osmosis Day Spa
- Online reservation: visit Osmosis’ official booking page to view availability and prepay deposits for some packages.
- Phone booking: call the spa directly if you have specific therapist or scheduling requests.
- Email / gift card purchases: available for package gifting or corporate bookings.
- Arrival: Reach 15 minutes early to enjoy tea and settle in.
Osmosis Day Spa Contact Info
- Website / Booking: osmosis.com (use the spa menu / reservations)
FAQs about Osmosis Day Spa
Q1 – What is the Cedar Enzyme Bath?
A1 – A signature detoxifying soak using cedar chips that gently exfoliates and promotes circulation; usually paired with massage or facial.
Q2 – Do I need to book the Cedar Enzyme Bath in advance?
A2 – Yes — it’s a central experience and often booked with packages, so reserve ahead.
Q3 – Are there couples or private rooms?
A3 – Yes — couples treatments and private rooms/pagodas are available (additional fee may apply).
Q4 – What should I wear to treatments?
A4 – You’ll be given privacy wraps or robes for treatments; therapists will guide you about comfort and draping.
Q5 – What is the cancellation policy?
A5 – Expect a 24–48 hour cancellation window (fees may apply for late cancellations or no-shows); confirm when booking.