Can You Take a Hot Bath While Pregnant?

Warm, not hot

Yes — a warm bath is fine and relaxing; just keep it warm rather than hot so you don't overheat.

The full answer

A bath is a safe way to relax in pregnancy — the thing to manage is the temperature, not the bath itself. As with hot tubs, water hot enough to raise your core body temperature above about 102°F (39°C) is the concern, especially in the first trimester. A warm bath is much less likely to do that, because the water cools as you sit. Cleveland Clinic suggests keeping bath water no hotter than about 99°F (37°C), close to body temperature. Keep the water comfortably warm rather than steaming, don't take very long soaks if you feel flushed, and get out if you start to feel hot, dizzy, or sweaty. Plain Epsom salts are generally fine; check with your provider before using strong essential oils, some of which aren't recommended in pregnancy.

How to take a hot bath safely

Keep the water comfortably warm, not hot or steaming
Don't soak so long that you feel flushed; keep your upper body out
Get out if you feel hot, dizzy, or your skin turns very red

When to avoid: Avoid very hot baths, hot tubs, and saunas — anything that could push your core temperature too high.

Hot Baths by trimester

Stage	What changes
First trimester	Warm baths are fine; hot ones are the issue. The concern is raising core temperature, which matters most during the first trimester.
Second trimester	Unchanged. A bath naturally cools as you sit in it, which is the main practical difference from a hot tub.
Third trimester	Same guidance, and baths are often genuinely useful now for back and pelvic discomfort. Getting in and out safely is worth thinking about.

Common questions about hot baths in pregnancy

How hot is too hot for a bath in pregnancy?

The practical test is that the water should feel comfortably warm rather than hot, and shouldn't leave you red, sweating or light-headed. Guidance centres on avoiding a core temperature much above about 102°F (39°C).

Can I have a bath at all while pregnant?

Yes — warm baths are generally considered fine throughout and are often recommended for aches and sleep. It's specifically very hot water, hot tubs and saunas that guidance advises against.

What about Epsom salts?

Commonly used in pregnancy without difficulty, though as with anything it's reasonable to check with your provider. Water temperature is the more important variable.

How taking a hot bath fits your own pregnancy is worth a quick check with your midwife or provider. The general rules on overheating, falls and exercise are in our pregnancy safety guide, and you can track your pregnancy with the How Far Along Am I? calculator and the week-by-week guide.

Frequently asked questions

Can you take a hot bath while pregnant?: Yes — a warm bath is fine and relaxing; just keep it warm rather than hot so you don't overheat. A bath is a safe way to relax in pregnancy — the thing to manage is the temperature, not the bath itself. As with hot tubs, water hot enough to raise your core body temperature above about 102°F (39°C) is the concern, especially in the first trimester. A warm bath is much less likely to do that, because the water cools as you sit. Cleveland Clinic suggests keeping bath water no hotter than about 99°F (37°C), close to body temperature. Keep the water comfortably warm rather than steaming, don't take very long soaks if you feel flushed, and get out if you start to feel hot, dizzy, or sweaty. Plain Epsom salts are generally fine; check with your provider before using strong essential oils, some of which aren't recommended in pregnancy.
Why is taking a hot bath something to be careful with in pregnancy?: A bath is a safe way to relax in pregnancy — the thing to manage is the temperature, not the bath itself. As with hot tubs, water hot enough to raise your core body temperature above about 102°F (39°C) is the concern, especially in the first trimester. A warm bath is much less likely to do that, because the water cools as you sit. Cleveland Clinic suggests keeping bath water no hotter than about 99°F (37°C), close to body temperature. Keep the water comfortably warm rather than steaming, don't take very long soaks if you feel flushed, and get out if you start to feel hot, dizzy, or sweaty. Plain Epsom salts are generally fine; check with your provider before using strong essential oils, some of which aren't recommended in pregnancy.
When should I avoid taking a hot bath during pregnancy?: Avoid very hot baths, hot tubs, and saunas — anything that could push your core temperature too high.

Sources

This answer was checked against the following public guidance. Advice can differ between countries; your midwife, doctor or pharmacist can apply it to you.