National Hot Tub Day: March 28 Celebration Ideas & Safety Tips
National Hot Tub Day is observed on March 28 each year. The next National Hot Tub Day falls on Sunday, March 28, 2027. It is a simple excuse to enjoy an extra soak, invite someone over, or give your spa a quick check before spring use picks up.
You do not need a big party to celebrate. A clean hot tub, balanced water, comfortable temperature, fresh towels, and a few easy extras can make the day feel different from an ordinary soak.
When Is National Hot Tub Day?
National Hot Tub Day is March 28 every year. Because the date stays the same, the day of the week changes from year to year.
| Year | Date | Day |
|---|---|---|
| 2027 | March 28 | Sunday |
| 2028 | March 28 | Tuesday |
| 2029 | March 28 | Wednesday |
| 2030 | March 28 | Thursday |
What Is National Hot Tub Day?
National Hot Tub Day is an informal observance centered on enjoying hot tubs and spa time. It is not a U.S. federal holiday, and there is no need to follow a formal tradition. For most owners, the useful part of the day is simply making time to enjoy the hot tub they already have.
It can also be a convenient reminder to check water balance, clean up the surrounding patio, and make sure the spa is ready for guests.
10-Minute National Hot Tub Day Prep Checklist
Before anyone gets in, spend a few minutes making sure the spa is ready. This quick routine is more useful than adding decorations first.
- Test the water. Check sanitizer and pH before the soak, especially if several people will use the tub.
- Check the temperature. Make sure the water is comfortable and does not exceed 104°F.
- Look at the water. If it is cloudy, foamy, unusually smelly, or visibly dirty, fix the problem before using the hot tub.
- Check the steps and walking area. Remove clutter and make sure wet surfaces are not creating an avoidable slip hazard.
- Set out towels and drinking water. Put them within easy reach before people enter the tub.
- Make room for the cover. Keep the cover and lifter path clear so nobody has to move furniture once the evening starts.
If your water needs attention, use our hot tub water care guide before inviting anyone in.
Easy Ways to Celebrate National Hot Tub Day
Enjoy a Simple Evening Soak
A quiet soak is enough. Put your phone away, lower the patio lighting, bring out a clean towel, and give yourself a little uninterrupted time in the water.
Plan a Hot Tub Date Night
Keep date night simple with comfortable lighting, a playlist, water or a non-alcoholic drink, and a few snacks for after the soak. The point is to make the setup feel intentional without turning it into a large event.
Invite a Few Friends
Small groups are easier to manage around a hot tub than a crowded party. Ask guests to bring swimsuits and towels, keep the walking area clear, and stay within your spa’s stated capacity.
If you want an activity, try one of these hot tub party game ideas. Choose games that do not encourage diving, rough movement, or unsafe behavior around the spa.
Make a Hot Tub Mocktail
Water is always a good choice around a hot tub, but a chilled mocktail can make the evening feel more festive. Our easy hot tub mocktail recipes give you alcohol-free options that work well for a small gathering.
Refresh the Backyard Around the Spa
National Hot Tub Day can also be a reason to tidy the space you actually see while soaking. Clear leaves, straighten the seating, check pathway lighting, and move anything that blocks the cover or equipment panel.
For a bigger refresh, these outdoor hot tub area ideas can help with privacy, seating, lighting, and layout.
Hot Tub Safety Before You Celebrate
A celebration is more enjoyable when the basic safety checks are already handled. Current CDC hot tub guidance says water temperature should not be higher than 104°F. CDC also recommends at least 3 ppm chlorine, 4 to 8 ppm bromine, and a pH of 7.0 to 7.8 for hot tubs.
Your spa manufacturer or sanitizer system may specify a narrower operating range, so follow those instructions as well.
- Do not drink alcohol before or during hot tub use.
- Do not let children under 5 use a hot tub.
- Shower before getting in.
- Stay out if you are sick with diarrhea.
- If you are pregnant, talk with a healthcare provider before using a hot tub.
- Get out if you feel dizzy, faint, nauseated, overheated, or otherwise unwell.
For more detail on heat settings, see our guide to the best hot tub temperature. If alcohol is part of your usual backyard gatherings, read our guide to drinking in a hot tub before planning the event.
Are There National Hot Tub Day Deals?
Some hot tub dealers and manufacturers may run spring promotions around March, but National Hot Tub Day deals are not universal. Offers can vary by year, brand, dealer, and location.
If you are shopping, compare the full installed price rather than focusing only on a holiday discount. Ask what is included for delivery, cover, steps, electrical preparation, warranty coverage, startup chemicals, and removal of an old spa when applicable.
Frequently Asked Questions
When is National Hot Tub Day?
National Hot Tub Day is observed on March 28 each year. The next one is Sunday, March 28, 2027.
Is National Hot Tub Day a federal holiday?
No. National Hot Tub Day is an informal observance, not a U.S. federal holiday.
What temperature should I use for National Hot Tub Day?
CDC guidance says hot tub water should not be higher than 104°F. Many owners prefer a lower setting for comfort, especially during longer social gatherings or warmer weather.
Can children use a hot tub on National Hot Tub Day?
CDC says children under 5 should not use hot tubs. Older children need close adult supervision, and you should also follow the spa manufacturer’s safety guidance.
Can I drink alcohol in a hot tub?
CDC advises against drinking alcohol before or during hot tub use. Choose water or a non-alcoholic drink instead.
How can I celebrate without owning a hot tub?
You can book a hotel, resort, spa, or rental that offers hot tub access. Check the property’s rules, water condition, posted capacity, and safety information before using a shared hot tub.
Make March 28 an Easy Hot Tub Reset
National Hot Tub Day does not need an elaborate plan. Test the water, check the temperature, put out fresh towels, and choose one simple way to make the soak feel special.
March 28 can also work as a useful yearly reminder to look at the parts of hot tub ownership that are easy to postpone. A few minutes of preparation gives you more time to enjoy the reason you bought the spa in the first place.
