Swimming pools are a major draw for many hotels around the world. But when it comes to making a splash, some hotels take their pools to exciting new depths.

If you’re short on time, here’s a quick answer: The deepest hotel pool in the world is located at the Hotel Terme Millepini in Italy, plunging to a depth of 130 feet.

Deepest Hotel Pools

When it comes to hotel amenities, a stunning pool can often be a deciding factor for travelers. While many hotels boast impressive pools, some take it to the next level by offering pools that are not only luxurious but also incredibly deep.

If you’re a fan of swimming or simply love the idea of taking a dip in a pool that seems to go on forever, you’ll be amazed by these hotels with the deepest pools in the world.

Hotel Terme Millepini – 130 Feet Deep

Located in Montegrotto Terme, Italy, the Hotel Terme Millepini holds the record for the deepest hotel pool in the world. With a depth of 130 feet, this pool is more like a submerged cave than a traditional swimming pool.

Aptly named the Y-40, this pool offers divers the opportunity to explore its depths and even holds the Guinness World Record for the deepest pool for underwater diving. Whether you’re an experienced diver or simply want to witness this incredible feat of engineering, a visit to the Hotel Terme Millepini is sure to leave a lasting impression.

San Alfonso del Mar – 115 Feet Deep

Situated in Algarrobo, Chile, the San Alfonso del Mar resort boasts a pool that is a staggering 115 feet deep. This gigantic pool stretches over one kilometer in length and holds an incredible 66 million gallons of crystal-clear seawater.

In fact, it is so large that it has been recognized by the Guinness World Records as the largest swimming pool in the world. Guests at the resort can enjoy a variety of water activities, including kayaking and sailing, or simply relax on the sandy beaches surrounding this aquatic wonder.

Hilton Sukhumvit Bangkok – 98 Feet Deep

In the bustling city of Bangkok, Thailand, the Hilton Sukhumvit Bangkok offers a unique pool experience for its guests. Its infinity pool, located on the 26th floor, is not only a breathtaking sight but also one of the deepest hotel pools in the world, with a depth of 98 feet.

As you swim in this stunning pool, you’ll be treated to panoramic views of the cityscape below, creating a truly unforgettable experience. Whether you’re a guest at the hotel or simply looking for a luxurious place to cool off, this pool is definitely worth a visit.

These hotels have taken the concept of a swimming pool to new depths, quite literally. Whether you’re a diving enthusiast or simply love the idea of swimming in a pool that seems endless, these hotels offer an experience that is truly unmatched.

So, the next time you’re looking for a unique aquatic adventure, consider visiting one of these hotels and take the plunge into the deepest hotel pools in the world.

Design and Engineering of Deep Hotel Pools

When it comes to hotel amenities, few things are as impressive as a deep pool. Not only do these pools offer guests a unique and exhilarating swimming experience, but they also require careful design and engineering to ensure their safety and functionality.

In this article, we will explore the key elements of designing and engineering deep hotel pools that leave guests in awe.

Advanced Filtration and Circulation Systems

One of the most crucial aspects of designing deep hotel pools is the implementation of advanced filtration and circulation systems. These systems are designed to maintain the cleanliness and clarity of the water, ensuring a safe and enjoyable swimming environment for guests.

State-of-the-art filtration systems can remove impurities and bacteria, keeping the water crystal clear. Additionally, efficient circulation systems help distribute heat evenly throughout the pool, ensuring a comfortable swimming experience for guests.

Reinforced Concrete Construction

Deep hotel pools require a sturdy and durable construction to withstand the immense water pressure. Reinforced concrete is often used in the construction of these pools due to its strength and ability to resist cracking or leaking.

The concrete is reinforced with steel bars, creating a solid structure that can support the weight of the water and the swimmers. This construction method ensures the longevity of the pool, allowing guests to enjoy it for years to come.

Creative Landscaping and Theming

In addition to the engineering aspects, the design of deep hotel pools also plays a significant role in creating a visually stunning and immersive experience. Creative landscaping and theming elements can transform a simple pool into a breathtaking oasis.

Lush greenery, decorative waterfalls, and unique lighting effects can enhance the overall ambiance of the pool area, creating a tranquil and inviting atmosphere for guests to relax and unwind.

Unique Features of Record-Breaking Pools

When it comes to luxurious hotels, having a stunning pool is often a must. But some hotels go above and beyond, creating pools that break records and leave guests in awe. From underwater lounges to integrated waterslides and cliff jumping platforms, these record-breaking pools offer unique features that take the swimming experience to a whole new level.

Underwater Lounges and Tunnels

Imagine sipping on a cocktail while being surrounded by the mesmerizing beauty of an underwater world. Some record-breaking pools feature underwater lounges that allow guests to relax and enjoy their drinks while being submerged in crystal-clear waters.

These lounges often have large glass panels that provide breathtaking views of marine life, creating a truly immersive experience. In addition, underwater tunnels are another unique feature found in some of these pools.

Guests can swim through these tunnels and feel like they are exploring an underwater paradise.

Integrated Waterslides

For those who enjoy a bit of excitement and adrenaline, hotels with record-breaking pools often incorporate thrilling waterslides. These waterslides are not your average slides – they are built into the pool itself, intertwining with the surrounding landscape.

Guests can zoom down these slides and splash into the pool, adding an element of fun to their swimming experience. These integrated waterslides are not only a hit with kids but also with adults who are young at heart.

Cliff Jumping Platforms

If you’re looking for an exhilarating adventure, some hotels with record-breaking pools offer cliff jumping platforms. These platforms are perched high above the pool, allowing guests to jump into the deep waters below.

It’s an adrenaline-pumping activity that combines the thrill of cliff diving with the safety and comfort of a luxurious pool. Whether you’re a daredevil or just looking to conquer your fears, cliff jumping platforms offer a unique and unforgettable experience.

These unique features of record-breaking pools are designed to provide guests with an extraordinary swimming experience. They push the boundaries of what a pool can offer, providing a combination of luxury, adventure, and stunning aesthetics.

So, if you’re searching for a hotel with a pool that will leave you amazed, consider one with underwater lounges and tunnels, integrated waterslides, or even cliff jumping platforms.

Safety Considerations

When it comes to enjoying a deep pool, safety should always be a top priority. Here are some important safety considerations to keep in mind when visiting a hotel with a deep pool:

No Diving Signs and Lifeguards

Many hotels with deep pools have strict rules against diving. This is because diving into a deep pool can be extremely dangerous, especially if the depth is unknown or the pool has shallow areas. To ensure the safety of guests, hotels often place prominent “No Diving” signs around the pool area.

Additionally, some hotels employ trained lifeguards who are responsible for monitoring the pool and ensuring the safety of swimmers. Lifeguards play a crucial role in preventing accidents and providing immediate assistance in case of emergencies.

Pool Depth Markings

Another important safety feature in deep pools is the presence of clear and visible depth markings. These markings help swimmers gauge the depth of the pool at different points. By knowing the exact depth, swimmers can make informed decisions about which areas are suitable for diving, jumping, or swimming.

Depth markings also serve as a reminder to guests to exercise caution and avoid engaging in activities that may be unsafe in certain areas of the pool.

Slip-Resistant Decking

With the excitement of a deep pool, it’s essential to ensure that the pool deck is slip-resistant. Slippery surfaces around the pool can increase the risk of accidents and injuries, especially when people are entering or exiting the pool.

To minimize the likelihood of slips and falls, many hotels use slip-resistant materials for their pool decking. These materials are designed to provide better traction, even when wet, offering a safer environment for guests to enjoy their time at the pool.

Remember, while deep pools can provide an exhilarating experience, safety should always be the number one priority. By adhering to the rules and guidelines set by the hotel and being aware of the safety features in place, guests can fully enjoy the deep pool without compromising their well-being.

Visiting Deep Hotel Pools as a Tourist

For those seeking a unique and exhilarating swimming experience, exploring the world’s deepest hotel pools is a must. These pools offer not only a refreshing dip but also a chance to indulge in luxury and enjoy breathtaking views.

Here are some tips for making the most of your visit to these remarkable aquatic wonders.

Book Private Cabanas for Full-Day Access

One way to fully enjoy your time at the deepest hotel pools is by booking a private cabana. These exclusive retreats provide a comfortable and private space where you can relax and unwind. With amenities like sun loungers, mini-fridges, and even personal butlers, you’ll have everything you need for a perfect day by the pool.

Additionally, booking a cabana often grants you full-day access to the pool, so you can take your time and soak up the experience without feeling rushed.

Arrive Early to Avoid Crowds

The popularity of deep hotel pools means that they can get crowded, especially during peak travel seasons. To make the most of your visit, it’s advisable to arrive early in the day. By being one of the first to arrive, you’ll have the opportunity to secure the best spots around the pool and enjoy a more serene atmosphere.

Plus, you’ll have ample time to take stunning photos and fully appreciate the pool’s depth and beauty before it gets busy.

Research Pool Rules in Advance

Before visiting a deep hotel pool, it’s crucial to familiarize yourself with any pool rules and regulations. Some pools may have specific dress codes or restrictions on certain activities. By doing some research in advance, you can ensure that you comply with the rules and make the most of your time in the pool.

It’s also a good idea to check if there are any age restrictions or if children need to be accompanied by an adult. This way, you can avoid any surprises and ensure a smooth and enjoyable experience.

Remember, visiting the deepest hotel pools in the world is not only a chance to swim but also an opportunity to indulge in luxury and create unforgettable memories. By booking a private cabana, arriving early, and researching pool rules, you’ll be well-prepared and ready to make the most of your visit.

So pack your swimsuit, grab your sunscreen, and get ready for an amazing aquatic adventure!


For a truly unique swimming experience on your next vacation, check into a hotel featuring an ultra-deep pool. With engineering feats over 100 feet deep, these pools offer scuba diving adventures right at your hotel.

Just be sure to follow all safety precautions when visiting record-breaking hotel pools known for their plunging depths.

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