Can Pregnant Women Go in Hot Tubs?

October 02, 2025

Contents
Can You Go in a Hot Tub While Pregnant?
Why Hot Tubs Can Be Risky During Pregnancy
How to Safely Enjoy Warm Water During Pregnancy
Safer Alternatives to Hot Tubs During Pregnancy
What to Do If You’ve Already Used a Hot Tub
When to Avoid Hot Tubs Entirely
Hot Tub Temperature and Pregnancy
Hydration and Cooling Tips
Expert Recommendations
Benefits of Hot Tubs (for Non-Pregnant Use)
Explore Hot Tubs Designed for Comfort and Control

Many expectant mothers wonder whether it’s safe to enjoy a relaxing soak in a hot tub during pregnancy. While the warmth and buoyancy of the water may sound appealing, it’s important to understand the potential risks and safety considerations involved.

Can You Go in a Hot Tub While Pregnant?

Medical experts, including the Centers for Disease Control and Prevention (CDC) and the American College of Obstetricians and Gynecologists (ACOG) , generally advise against using hot tubs, saunas, or steam rooms during pregnancy. This is primarily due to the risk of hyperthermia—an increase in core body temperature—which can negatively affect both the mother and the developing baby, especially during the first trimester.

When the body’s internal temperature exceeds 102°F (38.9°C), it can lead to dizziness, dehydration, fainting, and, in severe cases, complications in fetal development. Studies have linked early-pregnancy overheating to a higher risk of neural tube defects and other abnormalities.

Why Hot Tubs Can Be Risky During Pregnancy

Elevated core temperature: Immersion in water above 100°F (37.8°C) can quickly raise body temperature.
Restricted blood flow: Heat causes blood vessels to dilate, which may reduce oxygen delivery to the baby.
Dizziness and dehydration: Overheating can make you feel lightheaded or cause excessive fluid loss.
Increased heart rate: The cardiovascular system works harder, adding strain during pregnancy.

Even a short stay in a hot tub—10 to 15 minutes—can be enough to increase your body temperature beyond recommended levels.

How to Safely Enjoy Warm Water During Pregnancy

If you still wish to relax in warm water, consider the following precautions to reduce potential risks:

Keep the temperature below 100°F (37.8°C).
Limit sessions to 10 minutes or less.
Keep your upper body, arms, and chest above the waterline to prevent overheating.
Stay hydrated and leave the hot tub if you begin to sweat or feel unwell.

Always consult with your healthcare provider before using a spa, hot tub, or Jacuzzi while pregnant. Every pregnancy is unique, and your doctor can help determine what’s safest for your situation.

Safer Alternatives to Hot Tubs During Pregnancy

Warm baths: Enjoy water below 100°F (37.8°C) to ease muscle tension.
Foot soaks: Help reduce swelling and fatigue safely.
Prenatal yoga or gentle stretching: Relieve stiffness and support relaxation.
Prenatal massage: Performed by certified professionals familiar with pregnancy-safe techniques.

What to Do If You’ve Already Used a Hot Tub

If you accidentally used a hot tub before realizing you were pregnant, try not to panic. The risk of harm from a single, brief exposure is relatively low. However, if you notice symptoms such as dizziness, fainting, or cramping afterward, contact your healthcare provider immediately.

When to Avoid Hot Tubs Entirely

If you are in your first trimester of pregnancy.
If you have experienced dizziness, fainting, dehydration, or overheating.
If you are experiencing bleeding, contractions, or any pregnancy complications.

Hot Tub Temperature and Pregnancy

Typical hot tub temperatures range between 100°F and 104°F (37.8°C–40°C). The higher the temperature and the longer the duration, the greater the potential risk. Always monitor water temperature using an accurate thermometer and avoid spas that don’t display temperature readings.

Hydration and Cooling Tips

To minimize overheating risk:

Drink water before and after soaking.
Limit your time in warm water and take breaks to cool down.
Exit immediately if you feel flushed, dizzy, or uncomfortable.

Expert Recommendations

Most medical professionals agree that the safest choice is to avoid hot tubs completely while pregnant. The Mayo Clinic and NHS both emphasize that it’s better to opt for moderate relaxation methods that don’t raise body temperature beyond normal levels.

Benefits of Hot Tubs (for Non-Pregnant Use)

While hot tubs are not recommended during pregnancy, they do provide significant benefits for general wellness and post-pregnancy recovery when used responsibly:

Muscle relaxation: Warm water soothes sore muscles and joints.
Stress relief: The combination of buoyancy and heat helps reduce stress hormones.
Improved sleep: A short soak before bedtime can enhance sleep quality.
Better circulation: Gentle hydrotherapy promotes healthy blood flow and recovery.

After pregnancy, you can safely return to using hot tubs once your doctor approves. Gradually reintroduce warm-water therapy and always monitor temperature and duration for optimal comfort and safety.

Explore Hot Tubs Designed for Comfort and Control

If you’re looking for hot tubs with advanced temperature control and ergonomic comfort, explore Aquatica USA’s hot tub collection . Our models combine modern aesthetics, energy-efficient technology, and customizable water temperature settings — making them ideal for relaxation before or after pregnancy.

Discover more at Aquatica USA and enjoy luxurious, safe hydrotherapy experiences tailored to your comfort.