What to Know Before Your First Sauna Session in Austin or San Antonio
If you have been curious about infrared sauna therapy but have not quite worked up the nerve to try it, you are far from alone. Every week, first-time sauna visitors walk into our Austin and San Antonio studios with roughly the same questions. How hot does it get? What do I wear? Am I going to feel trapped? What if I get dizzy? How long should I stay in? These are all reasonable questions, and the answers are simpler than you might expect. At Oak Haven Massage, we want your first session to feel calming, not intimidating, so here is everything worth knowing before you book.
The short version: infrared sauna sessions are gentle, private, and much easier on the body than traditional high-heat Finnish saunas. You will spend about 30 to 45 minutes in a comfortable room with soft heat, listening to music or a podcast if you like, sweating steadily while your body does the work. Most people walk out feeling noticeably lighter, calmer, and more in their skin than they did walking in. Understanding what to expect, how to prepare, and what to do afterward makes that first visit exactly as good as it should be.
What an Infrared Sauna Actually Is
Before your first session, it helps to understand what makes an infrared sauna different from the traditional Finnish saunas you may have tried at a gym or spa. Traditional saunas heat the air around you to high temperatures, typically 170 to 200 degrees Fahrenheit, and that hot air warms your skin. Infrared saunas work differently. They use radiant heat that penetrates the skin directly and warms your body from the inside, which means the air temperature stays much lower, usually between 110 and 140 degrees Fahrenheit.
The result is a sauna experience that feels far more comfortable for most people. You still sweat, often more than you would expect given the lower air temperature, because the heat is reaching your body directly rather than relying on superheated air to transfer. Many people who found traditional saunas oppressive or claustrophobic find infrared saunas significantly more tolerable, which is part of why the modality has become so popular across Austin and San Antonio wellness routines.
The infrared sauna at Oak Haven gives you a private space to relax during your session, so you do not need to worry about sharing the experience with strangers or feeling self-conscious. You can play music or a podcast, close your eyes, or just sit quietly for the duration of your visit.
What Benefits You Can Expect
Research and clinical use support several real benefits of regular infrared sauna sessions, though it is worth being honest that effects build over time with consistent use rather than arriving all at once. After your first session, most people report feeling relaxed, mentally refreshed, and pleasantly tired in a way that supports good sleep that night. The endorphin release and parasympathetic nervous system response can shift your mood meaningfully in a single visit.
Deeper benefits typically emerge after two to three weeks of regular use at a frequency of three or more sessions per week. Sleep often improves first, followed by noticeable changes in muscle recovery, stress resilience, and general sense of wellbeing. Some clients use infrared saunas specifically to support recovery from athletic training, others for chronic muscle tension, and still others for stress management during demanding work periods. All of these applications have real research behind them.
Beyond the documented benefits, many clients find infrared sauna simply feels good in a way that other wellness practices do not. The combination of quiet, warmth, and uninterrupted personal time has a way of settling the nervous system that is hard to replicate at home. For busy professionals, parents, and anyone whose calendar fills with other people’s needs, a sauna session is a rare hour of protected solitude.
How to Prepare for Your First Session
A little preparation in the hours before your session can significantly improve the experience. Start by hydrating earlier in the day. Drink 16 to 20 ounces of water in the two hours before your appointment so your body has plenty of fluid available once you start sweating. Continuing to sip water throughout the session keeps you comfortable and prevents the post-sauna grogginess that can come from dehydration.
Avoid heavy meals in the two hours leading up to your session. Digesting a large meal while your body is also regulating temperature is taxing on your system and can make you feel sluggish or uncomfortable during the session. A light snack like a banana, a handful of nuts, or a small piece of fruit 45 to 60 minutes before is fine if you need the fuel. Going in on an empty stomach is also fine for most people, though some may feel lightheaded.
Skip alcohol before your sauna visit. Alcohol dehydrates you and impairs your body’s ability to regulate temperature, both of which work against the purpose of the session and can create safety concerns. Caffeine is less of an issue, but if you drink coffee in the morning before an afternoon session, make sure to match it with extra water.
Wear loose, breathable clothing to the studio. You can change once you arrive, and most first-timers wear a swimsuit, shorts and a tank top, or simply wrap in a towel. Avoid heavy synthetic fabrics, and leave jewelry and metal accessories at home or in a locker, since metal can heat up and become uncomfortable during the session.
What to Expect Once the Session Begins
When you arrive at the studio, our team will walk you through the space, explain the controls, and help you get settled. The sauna itself is a small, private cabin with benches, wood paneling, and infrared heating panels that look like small grids along the walls. You will have a remote or panel that lets you control the temperature, connect your phone for audio, and start or pause the timer. We recommend bringing two towels, one to sit on and one to wipe away sweat as you warm up.
For your first session, start on the conservative end. Set the temperature between 100 and 120 degrees Fahrenheit and plan for a 15 to 20 minute session. This is shorter than you might eventually work up to, but it gives your body time to adjust to infrared heat without overwhelming you. Many people are surprised how warm even the lower end of the range feels once the panels have been radiating for a few minutes.
Inside the sauna, give yourself permission to do nothing. Sip water, breathe slowly, listen to whatever music or podcast you chose, and let your body settle into the warmth. You should start sweating within the first 10 to 15 minutes. If you do not sweat right away, that is normal; some first-timers need a few sessions for their bodies to adapt to infrared heat, and sweat response tends to increase with consistent use.
If at any point you feel dizzy, lightheaded, nauseated, or overly warm, step out of the sauna immediately. Drink water, cool down slowly, and give yourself time to recover. The first session should challenge you a little but never make you feel unwell. Listening to your body is more important than hitting any particular time or temperature goal.
What to Do After Your Session


The minutes after your session matter almost as much as the session itself. Cool down gradually for five to ten minutes in a room temperature space before heading to the shower. A sudden shift from infrared heat to cold air or a cold shower can leave you dizzy, so ease out of it. Some experienced users do intentional cold contrast after a session, but that is something to try once you are more comfortable with the sauna itself, not during your first visit.
Rehydrate aggressively. Drink 16 to 20 ounces of water within the first hour after your session, and consider an electrolyte drink if you sweated heavily. A light snack with some carbohydrates and minerals, such as fruit, yogurt, or a small handful of nuts, helps your body reset. Avoid heavy processed foods for a few hours, which can leave you feeling sluggish and slow the recovery process.
Plan for a relaxed rest of the day if you can. Most first-timers feel pleasantly tired afterward, and pushing into intense exercise or demanding meetings right after a sauna session often undoes some of the calming effect. If you can schedule your session at a time when you can go home, rest, and sleep well that night, you will get significantly more out of it.
How Often to Book Sessions Going Forward
If you enjoyed your first session, the natural next question is how often to come back. For general wellness and stress management, two to three sessions per week produces meaningful benefits and is sustainable for most schedules. Athletes, chronic pain clients, and people with specific recovery goals often book more frequently, sometimes four to five times a week once their bodies have adapted to regular infrared exposure.
Start slowly. During your first two weeks of regular use, plan on two to three sessions weekly at 15 to 20 minute durations. After a few weeks, your body will be better adapted and you can extend sessions to 30 or 40 minutes and work up to a higher temperature if you choose. Consistency matters more than intensity. A steady cadence of moderate sessions produces better results than occasional long sessions separated by weeks of nothing.
Many clients pair their sauna routine with massage work, alternating between the two or combining them within a single visit. Booking a deep tissue massage followed by sauna time has become a popular combination across our Austin and San Antonio locations, with the sauna extending the relaxation and circulation benefits of the massage. If you want a framework for how to schedule regular visits, our guide on how often you should get a massage applies well to sauna use too.
When Not to Book a Sauna Session
Infrared sauna therapy is safe for most healthy adults, but a handful of situations call for caution or postponement. Skip your session entirely if you are sick, running a fever, or feel like you may be coming down with something. The added thermal stress on an immune system that is already working hard can make you feel worse and prolong your recovery.
Pregnant women should consult their healthcare provider before using any sauna, since raising core body temperature above safe limits is not recommended during pregnancy. People with cardiovascular conditions, uncontrolled high or low blood pressure, recent surgery, or certain chronic health conditions should also speak with their doctor before booking. If you take medications that affect your ability to sweat, regulate temperature, or stay hydrated, check with your prescribing physician first.
Young children, elderly adults with heat sensitivity, and anyone recovering from an injury that affects temperature regulation should approach sauna use cautiously. When in doubt, a short conversation with your doctor is worth far more than a skipped session. Our team at the studio is also happy to talk through any concerns before your visit and help you decide whether today is the right day.
Frequently Asked Questions
What should I wear in an infrared sauna?
Wear loose, breathable clothing or simply wrap in a towel. Swimsuits, light shorts and a tank top, or a towel all work well. Avoid synthetic heavy fabrics, and leave metal jewelry, belts, and accessories outside the sauna, since metal can heat up uncomfortably. You will change in a private space at the studio before your session.
How long should my first session be?
Aim for 15 to 20 minutes at a moderate temperature of 100 to 120 degrees Fahrenheit. This is shorter than experienced users typically book, but it gives your body time to adapt to infrared heat without overwhelming your system. You can extend future sessions as your comfort grows.
Will I sweat right away?
Some first-timers sweat within the first 10 minutes, while others need a few sessions before their body’s sweat response fully kicks in. Both are normal. Infrared heat works on your body at a cellular level regardless of how much you are visibly sweating, so do not worry if you do not feel drenched during your first visit.
What if I start to feel dizzy or uncomfortable?
Exit the sauna immediately, cool down in a comfortable space, drink water, and give yourself time to recover. A first session should feel warm and relaxing but never make you feel unwell. Listening to your body matters more than pushing through any particular time or temperature goal.
Can I use the sauna if I have a medical condition?
It depends on the condition. Most healthy adults can use infrared sauna safely, but cardiovascular conditions, pregnancy, uncontrolled blood pressure, recent surgery, and certain chronic illnesses call for a conversation with your doctor first. Our team can also help you decide whether to book or reschedule based on what you are dealing with that day.
How does infrared sauna pricing work at Oak Haven?
Our sauna pricing page has current rates for single sessions, packages, and add-on options. A membership may make regular sessions more affordable if infrared sauna becomes part of your ongoing wellness routine, and many clients combine sauna and massage into a single visit for the best value.
About Oak Haven Massage
Oak Haven Massage is a therapist owned wellness studio serving the Greater Austin and San Antonio regions. Beyond traditional massage, our studios offer infrared sauna access as part of a broader wellness approach that supports recovery, stress management, and overall wellbeing. Our team trains well beyond standard certification and can help you tailor sauna use, massage therapy, and other modalities to your specific goals. You can meet the teams at our Austin MoPac/2222, Austin Pecan Park, and Austin South First studios, where first-time sauna clients are welcomed and guided through the process with care.
Ready to Book Your First Sauna Session?
If you are ready to experience what infrared sauna therapy can do for your stress, sleep, and recovery, our team is here to walk you through your first visit and help you get the most out of it. Book a session at our San Antonio Alamo Heights or San Antonio Bulverde studio and discover why so many Central Texas clients make infrared sauna part of their regular wellness routine. Book your appointment online at oakhavenbooking.com.



