How Long Can You Stay in a Hot Tub?

By Jon Filson

Hydropool Hot Tubs and Swim Spas

Published Jul 31, 2025

When you’re relaxing in a hot tub, it’s easy to lose track of time as the warm water soothes your muscles and calms your mind. But how long should you stay in a hot tub for the best experience? Whether you’re a first-time user or a seasoned pro, understanding how long to stay in a hot tub is important for your safety and enjoyment. The answer can vary based on factors like water temperature, personal health, and comfort level.

In this article, we’ll explore:
 • How long you should stay in a hot tub based on the temperature
 • The factors that affect your stay time
 • How long is safe for children or elderly individuals
 • Tips to make the most of your hot tub experience

So, let’s dive into it and answer your burning questions about how long to stay in a hot tub!

How Long Can You Stay in a Hot Tub at Different Temperatures?

The water temperature in your hot tub plays a significant role in how long you can stay in the water. Higher temperatures mean that your body is working harder to cool down, so your time in the tub will likely need to be shorter.

  • 100°F to 104°F (38°C to 40°C) – This is the ideal temperature range for most people. Generally, you can enjoy a soak for 15 to 30 minutes. If you’re feeling overheated, it’s best to get out and cool down for a bit.
  • 105°F to 110°F (40°C to 43°C) – At this temperature, you should limit your soak to 5 to 10 minutes. The hotter the water, the less time you should spend in it to avoid dehydration or heat exhaustion.

Be mindful that water hotter than 110°F (43°C) can become dangerous, as it significantly raises your core body temperature, which can lead to heat-related illnesses.

What Factors Affect How Long You Can Stay in a Hot Tub?

Beyond the water temperature, there are other factors that impact your hot tub soak time. Let’s look at some of the key considerations:

  • Hydration: Soaking in hot water can cause your body to sweat, leading to dehydration. To avoid this, drink plenty of water before, during, and after your soak.
  • Age and Health: Children, the elderly, or individuals with certain medical conditions should be especially cautious about how long they stay in a hot tub. It’s best to keep children’s soaks under 15 minutes and consult a healthcare provider if you have any health concerns.
  • Personal Comfort: Every person’s tolerance for heat is different. If at any point you begin to feel lightheaded, dizzy, or overheated, get out of the water immediately and cool down.

How Long Should Children Stay in a Hot Tub?

Children tend to be more sensitive to heat, so they should never stay in a hot tub for long periods of time. Experts recommend that children should only soak for 5 to 10 minutes in water that’s at a temperature of 100°F (38°C). Always supervise children closely when they’re in a hot tub.

How Long Should the Elderly Stay in a Hot Tub?

Older adults often have a reduced ability to regulate body temperature, so it’s essential for them to limit their time in hot water. A safe soaking time for elderly individuals is generally 10 to 15 minutes, depending on their health condition and the water temperature. As with everyone, if there’s any discomfort, they should exit the hot tub and rest.

Hot Tub Soaking Tips for the Best Experience

To make the most of your hot tub time, follow these helpful tips:

  • Listen to your body: If you begin feeling dizzy, overheated, or lightheaded, it’s time to exit the hot tub.
  • Take breaks: If you’re planning to stay in for an extended period, take breaks every 15 to 30 minutes to cool down and hydrate.
  • Use the jets to your advantage: Many hot tubs, including Hydropool models, come with therapeutic jets that help relax your muscles. Focus on the areas that need the most relief.
  • Set the right temperature: If you’re unsure, stick to the lower end of the ideal temperature range. You can always adjust it if you need it a bit warmer.

How Long Can You Stay in a Hot Tub?

So, how long can you stay in a hot tub? The answer depends on several factors, including the temperature, your health, and your comfort level. As a general rule, most people can enjoy a soak for 15 to 30 minutes at a temperature between 100°F and 104°F (38°C to 40°C). Be sure to stay hydrated, listen to your body, and take breaks when necessary.

Still have questions? Reach out to your local Hydropool retailer here: Find a Hydropool Retailer.


Jon Filson works in Hydropool’s marketing department, with the goal of being a bridge between the company and the customer (he got the job after finding the process of buying a hot tub overly complicated himself). Jon answers key customer questions for Hydropool’s Learning Centre, with the goal of educating hot tub and swim spa customers so they understand what they need to know to be confident when shopping. Have a question about hot tubs or swim spas? Write to Jon at  jfilson@hydropoolhottubs.com

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