- Categories:
- Special Interest
- Tags:
- ActivitiesAppreciationSummer
- Where:
- United States
- Date change rule:
- Every July 11
- Holiday emoji:
- 🏊
National Swimming Pool Day splashes down every July 11, celebrating the joy and refreshment that pools bring to summer. It’s a day to appreciate backyard oases, community aquatic centers, and all the fun accessories that make a perfect pool day. Plan a poolside BBQ, organize a cannonball contest, or simply float your worries away.
Want to sponsor National Swimming Pool Day? Learn how
Expected National Swimming Pool Day Deals
While we await official 2027 promotions to drop, history shows that retailers often offer refreshing deals on National Swimming Pool Day. Look for discounts on pool floats and accessories from brands like Funboy and Intex, or swimwear sales from Speedo and TYR. Home improvement stores such as Leslie’s Pool Supplies and Pinch A Penny may feature sales on pool chemicals, cleaning equipment, or maintenance services. Even local public pools might offer discounted entry or special event pricing. We will update this page with confirmed live deals as July 11 approaches.
Platform Guide for National Swimming Pool Day
Tag @nationaltoday_ and use #NationalSwimmingPoolDay. Share your best poolside selfies or stunning shots of your favorite aquatic escape.
TikTok
Tag @www.nationaltoday.com and use #NationalSwimmingPoolDay. Film a ‘day in the life’ at the pool, showcase your favorite swim hacks, or create a funny pool fail compilation.
Mention National Today (facebook.com/nationaltoday) and use #NationalSwimmingPoolDay. Share your favorite pool memories or ask friends for their top tips for maintaining a sparkling pool.
National Swimming Pool Day Hero
Benjamin Franklin
Inspect all pool equipment for signs of wear or damage
The pool might look clear, but what’s going on under the surface? Check your equipment. Look at your pump, filter, and skimmer baskets for cracks, clogs, or leaks. Replace worn seals and clear out debris. If it’s making weird noises—it’s not haunted, it’s broken. Fix it before the next swim party.
History of National Swimming Pool Day
While there is no clear intimation of when National Swimming Pool Day was first founded or observed, we can track the origin of the swimming pool itself. Some sources trace the first swimming pool-like structure all the way back to 3000 B.C. in Mohenjo-Daro (in modern-day Pakistan), where a 40 by 23-foot pool was discovered, lined with bricks and covered with a tar-like sealant. Years later, the Romans built artificial pools in which to conduct military exercises, nautical games, and athletic training. The Roman emperors would often have private pools with fish in them, hence one of the Latin words for ‘pool’ is ‘piscina,’ meaning ‘fish pond.’ A rich Roman lord and patron of the arts, Gaius Maecenas, is said to have built the first heated swimming pool in 100 B.C.
By the mid-1800s, swimming pools gained popularity in Britain, with the earliest indoor pools with diving boards being built in 1837. The Maidstone Swimming Club, founded in 1844 in Maidstone, Kent, is one of the oldest surviving swimming clubs in Britain. The idea behind its formation was to teach people to swim and therefore survive drowning — following a spate of drownings that happened in the rivers in the area. The oldest known swimming pool in the U.S. is called Underwood Pool, located in Belmont, Massachusetts. It was only after World War II that home swimming pools became popular in America, and Hollywood movie stars’ luxury homes with pools made this an all the more desirable symbol of status. Nowadays, the U.S. has more than 10.4 million home pools, though New Zealand holds the record for most swimming pools per capita. And here we thought they only had a lot of sheep!
National Swimming Pool Day timeline
Mohenjo-Daro is the site where the oldest swimming pool is discovered.
Gaius Maecenas, a Roman lord, builds the first heated pool.
The Maidstone Swimming Club in Kent, England, is formed, the first of its kind.
The swimming pool goes out to sea on White Star Line’s ocean liner, Adriatic.
National Swimming Pool Day FAQs
When is National Swimming Pool Day?
National Swimming Pool Day 2026 falls on Saturday, July 11, making it the perfect weekend opportunity to enjoy a refreshing dip.
How many swimming pools are there in the U.S.?
As of recent estimates, there are approximately 10.4 million residential and 300,000 public swimming pools in the United States, providing countless opportunities for summer fun.
What are the health benefits of swimming?
Swimming is a fantastic full-body workout that builds endurance, muscle strength, and cardiovascular fitness. It’s also a low-impact exercise, making it gentle on joints.
What are the main types of swimming pools?
The most common types include in-ground pools (concrete, fiberglass, vinyl-lined) for permanent installations and above-ground pools (steel, aluminum, resin) for more flexible options.
How to Celebrate National Swimming Pool Day
Take a dip
This one was obvious. What better way can there possibly be to celebrate National Swimming Pool Day than diving right into the cool waters of your nearest pool?
Opt for a luxury pool experience
If an ordinary pool day doesn’t quite cut it for you, there are many luxurious options for you to celebrate this holiday in style. How about a staycation at an exotic spa, paying a visit to hot springs, or looking up the most fabulous five-star hotel pools to pay a pretty penny to take a dip in (this will be great for your Instagram, too).
Visit a water park
A fun day out for the whole gang, visit a water park near you or plan a road trip to some of the more famous ones. There’s no doubt this will be an enjoyable excursion for everyone, young and old! Whether you seek thrills by zipping down water slides or prefer just lazing in a tube and gently drift around, there’s bound to be something for everyone.
5 Kinds Of Pools You’ll Want To Take A Dip In
Infinity pools
Giving the illusion that there’s no water’s edge, these pools are usually located near stunning views.
Jacuzzis/hot tubs
Small in size, these can be very relaxing and are often used for hydrotherapy too.
Rockpools
Also known as tide pools, there are natural pools by the sea that exist as pools during low tide.
Grotto pools
Often hidden and only accessible from the water, they also usually have a waterfall feature.
Hot springs
Produced by geothermally heated groundwater, these pools contain minerals and can be amazing for a soak.
Why We Love National Swimming Pool Day
Swimming is universal
It is a truth universally acknowledged that swimming is a favorite summertime activity all over the world, therefore, knowing that people all over are swimming, too, makes it all the more an enjoyable pastime.
Many different types of pools
The myriad forms that pools can take are exciting to learn about, and (hopefully) experience. There may be some pools you want to visit that are even on your bucket list.
Pool days are fun
Given the heat, we honestly cannot think of a better way to spend those lazy summer days than inside (or beside) the pool. Not only is it a foolproof way to stay cool, but it also helps with getting exercise in and is generally very enjoyable.



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