You can imagine a nice backyard swimming pool. Probably heated. Then you look at the price tag of the world’s most luxurious water features and wonder what went wrong. We’re talking about budgets that don’t fit on a spreadsheet. We’re talking billions.
Some of these pools are also used for purposes other than swimming. They are destinations. These are the marketing tools Resorts use to outdo each other. Yes, you can visit some facilities. If you have enough cash to buy a hotel room or day pass, you can stand on the edge of madness and look down.
Why are these pools so expensive?
It’s not just about digging a hole and filling it with water. The cost comes from engineering nightmares. Consider moving millions of gallons of water. This requires pumps, filters and chemical systems that are more expensive than a small house. Then there are the materials. marble. Gold leaf. Custom mosaic tiles take years to install.
“High prices are often due to large-scale construction, the technology needed to reach deeper depths, high-quality materials such as marble, and complex control systems.”
It’s all about scale. It’s all about exclusivity.
10: San Alfonso del Mar
Algarrobo, Chile. South coast. This is where the ocean meets the reservoir, and it’s big enough to sail a boat. San Alfonso del Mar isn’t a pool. This is an artificial lagoon pretending to be a swimming pool.
In 2008, Guinness World Records recognized this pool as the largest swimming pool. It covers over 20 acres. That’s eight hectares of water. If you swim the whole way, you swim 1.3 kilometers. That’s 8/10 miles. That’s 6,000 times the size of an average hotel pool. If you’re DIYing at home, this isn’t the benchmark to aim for.
Price: About $2 billion.
Building: 5 years.
Technology: Crystal Lagoon technology.
They have purified over 66 million gallons of seawater using innovative salt water filtration technology. Imagine a pump. Imagine your electricity bill. It opened in 2007 and is part of a larger resort complex. Thousands of apartments. Apartment. hotel room.
Is it open to the public? you can’t. Must be resident or guest. But the thought alone is worth the price of admission.
9: Seagaia Ocean Dome
Miyazaki Prefecture, Japan. Seagaia Ocean Dome. This is also expensive. It’s not just big. It was enclosed. Climate-controlled. A marine experience unaffected by the weather.
Built in the early 1990s, it was the largest man-made indoor swimming pool in the world at the time. It has a retractable roof. When it’s snowing outside, you can swim in simulated sunlight. The technology used to manage this environment is amazing.
Price: Estimated $1 billion.
Features: Artificial waves up to 6 feet high. beach area. wave pool. Lazy pool. All under one roof.
It closed in 2018 due to maintenance costs and changing tourism trends. But for a while it was the ultimate luxury escape. No need to worry about the rain. No need to worry about the temperature. You just swim.
Why is it closed? Maintenance. These places are money pits. For the research team, water chemistry is a full-time job in itself. Roof mechanic? Another team. A wave generator? Yet another.
This proves it. Building is one thing. Maintaining is another. Most homeowners don’t consider the long-term costs of a heated pool. At this level, the costs become astronomical.
8: Neptune Pool at Hearst Castle
San Simeon, California. William Randolph Hearst. He didn’t build buildings for practicality. He built for drama. Neptune Pool is a testament to excess.
The pool is carved into the hillside and overlooks the Pacific Ocean. But the real cost isn’t the view. This is the interior. The pool is decorated with 24 carat gold tiles. Yes. gold. On the floor. In the swimming pool.
Price: Estimated $10 million (at the time of construction).
Design: Byzantine and Moorish influences. Gold leaf. marble columns. Neptune and other statues
Forget the refreshing sea breeze. The real draw at the Sheraton Seagaia Resort in Miyazaki, Japan is the huge indoor facility known as the Ocean Dome. It holds the title of the world’s largest indoor swimming pool. These measurements are difficult to understand. Its length is almost 1000 feet. It is 328 feet wide.
This structure is under a retractable roof. When the weather warms up, the panels slide open. Sunlight floods the water. It changes the space. Most days it’s a regular pool. The crew drains the water several times a day to create artificial waves for surfers. Be careful with the timing. The artificial volcano erupts every 15 minutes. “Beach” sand is crushed quartz. There is a separate children’s area and a water slide.
This project cost a staggering $2 billion. The amount rose to 200 billion yen. It opened in 1993. This type of financing rarely produces recurring profits. Ownership changes. Financial problems arose. The Dome closed indefinitely in October 2007, and the resort began extensive renovations. They reorganized their entire business. Since then it has been opened and closed several times.
Nemo 33: The deepest diving practice pool
If you need depth, head to Brussels, Belgium. Nemo 33 swimming pool is the deepest artificial swimming pool in the world. It goes down 108 feet. It is 33 meters deep in dark water. The tank has a capacity of 660,000 gallons. That’s 2.5 million liters.
There are tunnels under the surface. There are rooms. Scuba diverss can explore them. Construction took seven years. The price is over 3 million dollars. It was opened in 2004.
Who uses it? Scuba divers. Film crew. They come to shoot underwater scenes. Every certified diver can rent a place. The price is about $30. Lessons are also available without training. They learn to dive safely.
Hidden Baths at Hearst Castle
From public pools to private luxury, check out Hearst Castle in San Simeon, California. Built in the 1920s and 1930s as the home of newspaper magnate William Randolph Hearst. The plot is 250,000 acres in size. There are 127 rooms in the main building alone.
But what’s really interesting for DIY and architecture enthusiasts is the Neptune Pool. Sitting on the edge of a cliff. The water comes from natural springs. It feeds into a channel nearly a mile. The pool itself has mosaics. Made of glass and gold leaf. Hearst wanted it to look like ancient Rome.
The castle has not been a typical renovation project. It is now a museum. Touring is tough. Do not touch the walls. You may not bring your own tools. But for those interested in historic preservation, marble baths are a study in excess. The temperature in the baths remains constant. The plumbing is intricate. It still works. This is a real miracle. It’s not because of cost, it’s because of a century of engineering.
California’s Hearst Castle holds two titles for the world’s most recognizable swimming pools. The Neptune Pool is outdoors and measures 104 feet by 58 feet. The indoor Roman pool is a bit small. The William Randolph Hearst’s estate was built between 1924 and 1936 and includes all the furnishings and decorations that cannot be built at any price. A design that recreates ancient Roman baths. Precious marble and intricate mosaic tiles are used. The Hearst family commissioned Italian craftsmen to statues by Italian craftsmen to line the area. Neptune Pool’s walls, ceiling and water surface are covered with thousands of gilded mosaic tiles.
The manor can be visited all year round. Day and evening tours are available. Do you want to swim there? The property organizes several benefit auctions every year. The winners of the bid for the chance for the opportunity to spend the night or take a dip in the property.
6: Lev Leviev Residence
In 2008, Israeli billionaire Leviev moved into Britain’s most expensive private residence ever built. The location is in North London. Construction costs were $68 million. That’s 35 million British pounds. This home has one of the most expensive private pools in the world. The indoor pool has gold tiles. It has a full spa and sauna. The pool has a retractable cover in case Leviev wants to throw a party. Turn your space into a glamorous ballroom. The swimming pool is private. For friends and family only. Keep your community pool membership.
5: Gellert Thermal Baths
Budapest’s Gellert Baths are another level of luxury. It is not a private residence. It is a historic spa complex. It was built in 1918 in Moorish style. The main pool is huge. It is open to the public. You can buy tickets. The water is thermal. It comes from natural springs. The temperature is around 26-38℃. The building has vaulted ceilings. It has an intricate tile pattern. It feels like a Roman bath.
The baths have two sections. One is for men and women together. The other is separate. The indoor pool is heated. The outdoor pool is seasonal. It may be closed during the winter. The indoor pool is 15 meters long. It is 12 meters wide. The depth is 1.5 meters. There is also a small swimming pool. One piece is 10 meters x 5 meters. Depth 0.9 meters. Another is a wading pool. It is 6m x 4m. The depth is 0.5 meters. The thermal water has minerals. This is good for the skin. It helps with circulation.
Visitors can book tickets online. Prices vary depending on the season. It’s cheaper on weekdays. Weekends are busier. The baths are open daily. Opening hours may change. Check the website. Bring your bathing suit. Bring the towel. Some places also rent them. The changing rooms are clean. There is a shower. They have changing areas. The atmosphere is calm. It doesn’t feel like a crowded community center. It is a historic site. You can relax. You can soak. you can enjoy
If you find the backyard pool impressive, take a closer look at Budapest’s Gellert Baths. This is not just a public bath. This is a monument to the excesses of the early 20th century. This Art Nouveau masterpiece was built between 1912 and 1918 and is still in operation today.
The scale is hard to grasp until you walk in the door. Swim in over 7,500 square feet of water. It is a truly luxurious space of about 700 square meters. The complex has an outdoor pool, a children’s area and Roman baths that look like they belong to the another century.
Why Gellert water is special
The water does not come from the city water supply. There are more than 100 mineral springs. Locals believe that these springs have healing properties. The building backs up this claim with sophisticated marble and mosaic tiles. The walls are lined with valuable objects.
In hot weather, the retractable roof opens. Swimmers can enjoy sunbathing surrounded by gold leaf decorations. The best part? It is open to the public. No royal invitation required. This historic swimming experience is available for a nominal fee.
Zodiac Inground Pool
When you travel to India, you will find Umaid Bhawan Palace. It serves as both a hotel and a royal residence. When it was completed in 1943, the manor held the title of the world’s largest manor.
The amount of construction work is enormous. More than 3,500 builders are involved in the project. It took 15 years to complete. It cost over $225,000, equivalent to 11 million Indian rupees at the time.
The crown jewel is not a luxurious room. This is an indoor pool buried deep underground. Guests call it “Zodiac”. The design is classic art deco.
What to expect inside the Zodiac
The pool is round. The base is decorated with a tile mosaic depicting 12 constellations. The walls and ceiling are covered with thousands of one-inch tiles. These tiles are coated with gold.
Swimming here is unique. Guests staying at the hotel can also take a dip. The same applies to members of the Indian royal family who still live in private residences. It is one of the few places where modern luxury meets ancient lineage.
Sarojin Resort
This story continues in India as well. Sarojin Resort offers a variety of private aquatic escape.
The return of Sarojin and its own infinity pool
Thailand’s Sarojin Resort is more than just a place to stay. It is a monument to perseverance. This hotel near Phuket has been consistently voted the most luxurious small hotel in Asia at the World Travel Awards. However, the road to glory was brutal. The resort was scheduled to open in December 2004. This was a multi-million dollar project. Then the tsunami happened. The unfinished building was swallowed up by the Indian Ocean.
Most resorts wouldn’t have come back. The Sarojin did. It reopened just eight months later. That speed drew tourists back to the a region that had been devastated. The swimming pool is now at the center of the recovery.
The area of the infinity pool is 25 square meters. It blends into the horizon and feels spacious. Guests can relax in the middle of a floating gazebo and lush tropical greenery. For the best relaxation, book a massage directly on the floating table. You can enjoy the sea view and receive treatments at the same time. It’s not just about swimming. This is an experience for those who want to blend in with the scenery.
2: Kitchukov family pool
Gilbert presents
There’s a reason why Gilbert, Arizona tops the list of luxury pools. It’s not just a hole in the ground that collects water. This is a monument to excess built by Red Rock contractors. The cost is about one million dollars. What is the construction time? 5 months. size? At least ten times the size of typical backyards.
The result is a sprawling aquatic playground. There is a waterfall. Fountains. The water slide is drops a full 15 feet. At night, a complex lighting system turns on. This is a 15-person hot tub that can accommodate up to 15 people. Or stand at a full bar. The entire property is surrounded by lush landscaping, putting green, and a skateboard bowl.
Smart Control Systems
The real trick here is the concrete. This is technology. This pool runs on the ScreenLogic interface. This is a state-of-the-art control system. You don’t have to stand on the borders to control your environment. Control operations from anywhere in the world.
Touch the button. Change the water temperature. Change the color of the lighting. Hot water jacuzzi. All this can be done through an internet connection. The company has also released an iPhone app to handle these tasks. This is remote control of the backyard lagoon.
Crystal Lagoonsss and the global expansion
Gilbert holds the title of private luxury, but Crystal Lagoonsss breaks records elsewhere. It uses a patented filtration technology to create gigantic bodies of water. Their next big project is Egypt. Especially in Sharm El Sheikh.
The pool is scheduled to open in late 2009 and will dwarf the current record holders. Located in the Star City Resort complex. Covering more than 21 acres. This is one kilometer larger than today’s largest pool. Imagine swimming or boating in such a large body of water.
The resort itself is a beast. Contains more than 30,000 apartments and hotel rooms. What is the total cost of the project? Over $5.5 billion. This is equivalent to more than 30 billion Egyptian pounds.
The Soma Bay Vision
Crystal Lagoonsss is not ready yet. After the “City of Stars” go to Soma Bay. The location is south of Cairo. This plan is even more ambitious.
Here we are building 18 interconnected lagoons. The total area is more than 30 acres. Its price is expected to rise to 12 billion dollars. The company also has almost 50 projects underway. They push the boundaries of expensive pool design. These are more than just pool. They are engineering feats.
Maintenance and unique features
It’s not cheap considering the maintenance costs. Maintenance costs vary. Size matters. Materials are important. Location is important. This can cost thousands to tens of thousands of dollars per year.
What is the reason for this price? Unique features. We are talking about the infinity edges. Underwater speakers. Intricate mosaic designs. There is also an artificial beach. These elements make it even more attractive. It also adds luxury. Requires professional care.
Why is it so expensive?
Pricing is determined by scale and technology. It’s not just about digging the soil. This is advanced filtration. This is smart control. This is global engineering teams. It’s luxury finishes. For homeowners, the value is in the experience. For builders like Crystal Lagoonssss, it’s all about pushing boundaries.
The lines between backyard pool and resort attractions are blurring. Enjoy the privacy of your home and the scale of your destination. Whether it’s a 15-foot-tall slide in Arizona or a kilometer-long lagoon in Egypt, the trend is clear. We want our pool to do more. We want them to cost more.
