Do you have a small yard? Do you wish you had a pool? Do you also wish you had a hot tub? Guess what? You might be able to have both in one! It sounds neat, right? Let’s find out if a small pool can also be a hot tub.
The short answer is YES! It is possible. You can have a special kind of small pool that gets warm like a bath. Or, you can have a big hot tub that you can cool off in. Many people like this idea because it saves space and money.
How to Make a Small Pool a Hot Tub
There are three main ways to make a small pool a hot tub:
- Inground Combo: This is a pool and hot tub in one. It has two areas: one for cold water and one for hot water.
- Portable Hot Tub: You can put a big portable hot tub in your small pool.
- Pool Add-on: You can add a hot tub to your existing pool.
Is it a Good Idea?
Here are the good things and bad things about having a small pool that is also a hot tub:
Good Things:
- Saves Space: You only need one space for two things.
- Saves Money: It costs less than having a pool and a hot tub. You could save more than $17,000!
- Fun All Year: You can swim in the summer and relax in the hot tub in the winter.
Bad Things:
- Hot Water: It can be hard to swim in hot water. It costs more to keep the water hot for swimming.
- Extra Things: You might need extra things like a cover to keep the water clean.
How to Do It
Here are the steps for each way to make a small pool a hot tub:
1. Inground Combo:
- Plan: Decide where the cold and hot areas will be.
- Install: Put in a special system to heat the hot area.
- Jets: Add jets for the hot tub.
2. Portable Hot Tub:
- Big Tub: Get a big portable hot tub. The Master Spas brand has big portable hot tubs.
- Clean Water: Make sure the water is clean. Add a system to clean the water.
- Heat: Make the water hot like a pool.
3. Pool Add-on:
- Wall: Build a wall to separate the pool and the hot tub.
- Heater: Add a heater for the hot tub.
- Water: Connect the water systems.

How Much Does it Cost?
Here is a simple table to show the costs for these ideas. These are just guesses for 2025. Prices can change!
Type | Cost to Start | Cost Each Year | Best For |
Inground Combo | $25,000 – $50,000 | $1,200 – $2,500 | Families |
Portable Hot Tub | $3,800 – $19,000 | $500 – $1,000 | Small Spaces/Low Budget |
Pool Add-on | $15,000 – $30,000 | $800 – $1,800 | Existing Pool |
How to Take Care of It
Here are some tips to keep your pool/hot tub clean and safe:
- Clean Water: Check the water and make sure it is clean. Use a saltwater system to keep the water clean.
- Warm Water: Use the sun to help warm the water.
- Safe Pool: Use GFCI plugs for safety. Make sure the edges are not slippery. Add a pool cover.
New Ideas for Small Pools and Hot Tubs
Here are some new ideas for small pools and hot tubs:
- Cold and Hot: Have a cold plunge pool next to your hot tub. You can learn more about cold plunge tubs on our site. You may also want to explore our different cold plunge tub models.
- Smart Control: Use an app on your phone to change the water temperature. You can also change the lights and jets.
- Modular Design: You can take the hot tub out of the pool when you don’t need it.
You can find high-quality cold plunge tubs from Veritasolus, a leading cold plunge tub manufacturers-CP211. We have several models available, including the cold plunge tub China-CP215. For those looking for exporters, we also have a page dedicated to cold plunge tub exporters-CP214.

Real Examples
Here are some real examples of small pools that are also hot tubs:
- Plunge Pool Concepts: They make a small pool called the Cold Plunge Tub. It can be a pool or a hot tub.
- Master Spas: They make big portable hot tubs that you can put in your pool.
What to Do Next
Here are some questions to ask yourself:
- Space: Is there enough space in your yard? You need at least 8 square meters.
- Money: Do you have enough money? Even a portable hot tub costs over $3,800.
- Use: Do you want to use it all year?
A good idea is to start with a portable hot tub. If you like it, you can get a bigger pool and hot tub later. Veritasolus also offers premium massage bathtub manufacturer options Massage bathtub manufacturer-HS101, as well as whirlpool hot tub suppliers-E210, providing high-quality options for a luxurious experience.
Remember, you can also find information on swimming spa distributors-SS467 and swimming spa suppliers-SS580 if you’re interested in a larger setup. For specifically Chinese-made swimming spas, you can refer to our swimming spa Chinese-SS398-S page.
