Inside the thick, cocooning silence of a truly great spa lies a promise of transformation: better skin, looser shoulders, a calmer mind, perhaps even, maybe, an improved you. But behind that carefully calibrated calm is a bustling ecosystem of therapists, estheticians, and attendants who know exactly what separates a transcendent experience from an awkward, underwhelming one. And, it turns out, the difference often comes down to the guest.

For every blissed-out regular who glides from steam room to massage table with quiet confidence, there’s someone unknowingly committing a cardinal spa sin: arriving late, clutching their phone, or treating the locker room like a social club. The spa may be designed as an escape, but it’s also a shared ritual—with its own codes, rhythms, and unspoken boundaries.

So how do you ensure your next visit delivers on that elusive deep serenity? We asked the people who know best: the staffers who spend their days orchestrating relaxation. And according to them, it’s rarely about how much you spend—and almost always about how you show up. From subtle etiquette cues to the surprisingly common missteps they wish clients would avoid, consider this your insider’s guide to elevating every soak, scrub, and massage—while sidestepping the habits that quietly sabotage them.

Arrive on time—or better yet, very early. “Give yourself the gift of time. The true benefit comes when you allow yourself to enjoy those moments beforehand. That sense of stillness is what transforms a treatment into something truly restorative.” —Liz Patterson, spa director, Fairmont Kea Lani, Maui, Hawaii

Ask questions before booking. “Share what you really need from your spa visit. It’s easy to book the usual deep-tissue, but the more you engage with the spa concierge at the time of booking, the more you get out of the treatment experience. Remember, spa concierges are trained to be wellness guides, and well-trained therapists are more than just masseuses—they’re healers. —Tania Bardhan, senior spa director, Four Seasons Hong Kong

Don’t ask your body to detox when it’s still in transit. “Right after a flight, the body is dehydrated and fatigued. Instead of lymphatic drainage, start with something grounding like foot reflexology and allow your system to reset first.” —Inna Astafyeva, spa manager, Patina Maldives, Fari Islands

Eat a couple of hours before your appointment. “Don’t eat a heavy meal or consume alcohol before a treatment. This can impact comfort and results, especially for massages.” —Karine Valdenaire, spa manager, Le Barthélemy Hotel and Spa, St. Barts

Touch grass. “If you can, take a moment to connect with nature beforehand. Even a brief walk along the shoreline or a dip in the Pacific can help quiet the mind and reset the body. In Hawai’i, we honor that connection to the land and sea, and arriving in that state of presence allows the treatment to resonate deeper.” —L.P.

Don’t skip or rush through intake forms. “Intake forms are a critical part of ensuring a safe and effective treatment. Don’t overlook or rush through them. Failing to disclose recent surgeries, allergies, injuries, or areas of sensitivity, even temporary discomfort like elbow pain, can impact both your comfort and overall results.” —Osa Mallo, spa director, The Well, Bay Harbor Islands, Florida

Turn off your devices—and keep them off. “It may be tempting to capture every moment of your luxury spa journey, but clinging to your phone and gadgets while in the spa can undermine the optimal nervous system regulation you’re trying to achieve. Plus, you intrude into private moments of other guests.” —T.B.

Release control. “A spa experience is most powerful when you stop managing every detail and instead trust the process.” —Laura Coburn, spa director, The Spa at Inns of Aurora, Aurora, New York

Don’t shave or wax right before. “Avoid shaving or waxing the same day as your service. Guests constantly worry about the state of their hairy legs when being massaged, but trust us: Therapists do not care what your legs look like! Freshly shaved or waxed skin can be extra sensitive, so massages and scrubs can easily irritate your skin or cause stinging. Keep them hairy!” —Elisa Angelone, founder, Den Mother, Venice Beach, California

Don’t skip hydration. “Dehydrated muscles are harder to manipulate. If your tissues are hydrated from the inside out before the therapist even touches you, the massage will feel smoother and more effective.” —Heather Argentine, spa manager, Dawn Ranch, Guerneville, California

Avoid caffeine and alcohol. “Resist the urge to drink a coffee right before your spa therapy. Caffeine acts as a stimulant on your nervous system, making it much harder for your body to relax. And don’t drink alcohol before coming in. It causes dehydration, which interferes with therapeutic benefits. Plus, the added circulation you get from both massage and sauna can actually cause the alcohol to hit your bloodstream faster, making you more intoxicated. For the love of God, you do not want to feel dizzy or lightheaded while in a hot sauna.” —E.A.

Be open with your therapist. “For a truly personalized experience, communicate openly with your therapist about your needs, areas of tension, and preferences—such as pressure, temperature, and oil scents—to ensure you have the most comfortable session possible.” —K.V.

Center your mind on one sensation. “Instead of trying to quiet your mind during a treatment, focus on one single physical sensation: the weight of your robe on your shoulders, the temperature of the tea in your hand, or the sound of the background music. Every time your brain starts thinking about your to-do list, just gently bring your attention back to that one sensation. It’s a soft way to tether yourself to the room.” —H.A.

Focus on the feet. “If you’re only getting one add-on or focusing on one area, make it the feet. Your feet have thousands of nerve endings. When the feet relax, the jaw relaxes; when the jaw relaxes, the shoulders drop. It’s a systemic shortcut to a full-body release.” —H.A.

Don’t rinse off too soon. “Aromatherapy oils can take up to four hours to fully penetrate the outermost layer of the epidermis. Rinsing too soon washes away up to 60% of what your therapist applied. Mud wraps and mineral baths leave trace elements—magnesium, zinc, selenium—that keep absorbing through ion exchange long after you leave. The treatment doesn’t end in the room. It ends when your skin says so. Wait three or four hours, then use lukewarm water without soap on the treated areas.” —Gonca Yarimer, health program manager, TheLifeCo St. Lucia

Don’t exercise afterward. “Many clients think they’re doing the right thing by going to the gym right after a treatment. This is a mistake: Massage releases toxins and relaxes muscle fibers. Straining the body immediately afterward can cause soreness and negate the relaxing effect.” —Elodie Dargier, spa director, Chi, The Spa at Shangri-La Paris

CUT THIS ONE? More can be more. Opting for a spa package that includes multiple treatments at a single price offers a more comprehensive and rejuvenating experience, especially for extended vacations. Though traveling itself can be rejuvenating, professionally administered treatments can take renewal to the next level. —Jaime Kalenik, senior manager, onboard revenue—spa, art & celebrations, Holland America Line

Let the spa experience linger. It’s important not to rush off after a spa treatment concludes. One of the biggest mistakes we see is guests immediately returning to their phones.” —Anna Pierzak, spa director, Royal Champagne Hotel and Spa, Champillon, France