Cruise Line Waterparks
August 22nd, 2025
‘Cruise lines like Royal Caribbean and Norwegian Cruise Line are investing heavily in private destinations like Perfect Day at CocoCay, Great Stirrup Cay, and future sites like Perfect Day Mexico for strategic, financial, and customer-focused reasons.’
Image: Norwegian Cruise Line
Why Cruise Lines Are Building Private Islands with Waterparks?
In recent years, cruise lines have been investing heavily in private islands designed exclusively for their guests — and many of these destinations now feature massive waterparks, beach clubs, and all-inclusive-style amenities. Places like Royal Caribbean’s Perfect Day at CocoCay and Norwegian’s Great Stirrup Cay are more than just a stop on the itinerary — they’re the main attraction.
So why are cruise lines pouring millions (sometimes billions) of dollars into building these private destinations? Here’s a look at the real reasons behind the trend.
Total control over the guest experience
Unlike traditional ports, private destinations allow cruise lines to control every element of the experience. That means no unexpected delays, no overcrowding, and no inconsistent service from third-party vendors.
By designing everything — from the layout of the island to the restaurants, activities, and entertainment — cruise companies can deliver a smooth, high-quality experience that aligns perfectly with their brand.
Increased onboard revenue
When guests spend a day at a private island, their money stays within the cruise line’s ecosystem. Every drink, cabana rental, waterpark ticket, or souvenir purchased goes directly to the cruise line — not a local vendor.
This is a huge financial incentive. For example, access to CocoCay’s waterpark costs extra, and luxury cabanas can rent for over $2,000 per day. It’s an easy way for cruise lines to significantly boost per-passenger revenue.
Competitive advantages
Private destinations help cruise lines stand out in a crowded market. These exclusive stops offer things guests can’t find anywhere else — like the tallest slide in North America, the longest lazy river in the Caribbean, or overwater cabanas that rival luxury resorts.
For travelers choosing between multiple cruise options, these one-of-a-kind features are often the deciding factor. They also make for great marketing: vivid island photos are everywhere on social media and cruise brochures.
Appealing to families
Waterparks, splash zones, and kids’ play areas are a huge draw for families. These destinations offer something for all ages — parents can relax on a quiet beach while kids spend hours in the waterpark. Some islands even include adults-only zones and upscale beach clubs for added flexibility.
Cruise lines know that family-friendly experiences sell, especially during school holidays. A private island with high-energy fun and safe, contained surroundings is the perfect solution.
Better logistics and flow
Private islands are designed to handle thousands of passengers efficiently. Many have their own piers, which means ships can dock directly rather than relying on tender boats (which can be time-consuming and weather-dependent).
From tram systems to shaded waiting areas and centralized dining, everything is designed to make the day easy and enjoyable for guests. The smoother the process, the more time passengers have to enjoy — and spend — on the island.
Lower Risk and greater itinerary flexibility
Public ports can be unpredictable — political unrest, overcrowding, or even port closures can disrupt itineraries. Private destinations offer a more stable, controlled alternative.
Because the cruise line owns the property, they don’t have to navigate local bureaucracy or vendor contracts. They can build the schedule and infrastructure around what works best for their fleet and their guests.
Higher guest satisfaction and repeat bookings
Private island visits often rank as the most memorable part of a cruise. The resort-like setting, curated activities, and overall convenience make for high guest satisfaction — and glowing reviews.
Happy guests are more likely to rebook with the same cruise line, and they’re more likely to share photos and recommendations on social media. In short: these islands create brand loyalty and free advertising.
So here’s an overview of existing and announced cruise line waterparks
Perfect Day at Coco Cay (Royal Caribbean)
Royal Caribbean has redefined the idea of a “private island stop” with Perfect Day at CocoCay, its almost 50 ha Bahamian destination that feels more like a hybrid between a luxury resort and a waterpark. Following a $250 million transformation in 2019, the island now blends a full blown waterpark with tranquil retreats, ensuring that nearly every type of cruiser finds their perfect fit ashore.
The island’s centerpiece is a waterpark, home to 13 waterslides spread across two towers. At its peak—literally—stands Daredevil’s Peak, a 40m tower and North America’s tallest waterslide. Complementing it are racing slides, raft rides, and the Caribbean’s largest wave pool. Families gravitate to the Adventure Pool, where rope swings and climbing walls deliver splashy challenges for younger guests.
Celebration Key (Carnival Cruise Lines)
Carnival’s Celebration Key, which opened in July 2025, offers an all-in-one resort experience tailored for cruise guests. It’s Carnival’s first purpose-built island destination, with the tagline: “Unlock your kind of paradise.”
It’s main eye-catcher are the freshwater Lagoons: Spanning roughly 2.5 ha, these lagoons are Caribbean’s largest to date.
Great Stirrup Cay (Norwegian Cruise Lines)
Norwegian Cruise Line’s Great Stirrup Cay is a 100 ha private island in the Bahamas, currently undergoing a major transformation. Known for its pristine beaches and laid-back Caribbean vibe, the island will soon offer world-class attractions rivaling Royal Caribbean’s CocoCay.
By the end of 2025, a new pier and tram system will make exploring the island easier than ever. Guests can lounge at the heated Great Life Lagoon, enjoy family fun at Horizon Park & Splash Harbor, or relax in adults-only luxury at the Vibe Shore Club and Hammock Bay.
The centerpiece, Great Tides Waterpark (opening summer 2026), will feature 19 waterslides, a dynamic river ride, cliff jumps, a splash zone for kids, and a Jet Karts Water Track.
With snorkeling, ziplining, and luxury cabanas, Great Stirrup Cay is set to become a must-visit Caribbean destination, expected to welcome over 1 million visitors annually by 2026.
Castaway Cay (Disney Cruise Lines)
Disney Cruise Line’s Castaway Cay, a 400 ha private island in the Bahamas, is a family-focused Caribbean escape with a perfect blend of adventure and relaxation. Designed exclusively for Disney guests, the island offers pristine beaches, lush landscapes, and character-themed experiences that delight kids and adults alike.
Families go to Family Beach for snorkeling, paddleboarding, and water sports, while toddlers enjoy Pelican Plunge, a colorful water play area with tipping buckets and slides. Adults can unwind at Serenity Bay, an adults-only beach with loungers, shaded cabanas, and bars.
Castaway Cay also offers unique Disney touches: character meet-and-greets on the shore, bike paths weaving through scenic trails. Complimentary watercraft rentals, BBQ lunches, and floating cabanas enhance the island experience.
Announced: Perfect Day Mexico (Royal Carribean)
Set to debut in fall 2027, Perfect Day Mexico is Royal Caribbean’s most ambitious private island yet. Spanning over 80 ha along Mexico’s Caribbean coast, this destination promises a fusion of exhilarating thrills and laid-back relaxation across seven uniquely themed neighborhoods.
At the heart of the action is Loco Waterpark, featuring over 30 adrenaline-pumping waterslides across five towers. The centerpiece, Jaguar’s Peak, stands at over 50 meters tall, boasting the tallest waterslide tower in the Americas and the world’s longest coaster waterslide .
For a more leisurely experience, guests can float along the world’s longest lazy river at Splash Cove, complete with float-up bars and dynamic water features .
With 12 regional dining venues and 24 bars—including six swim-up options—guests can indulge in a variety of culinary delights. The island also offers three picturesque beaches and over 10 pools, ensuring ample space for both adventure and relaxation
Conclusion
Cruise lines aren’t just building private islands for fun — they’re building them to reshape what a cruise vacation can be. By offering all-in-one destinations with waterparks, luxury beach clubs, and tailor-made experiences, they’re redefining the industry.
Whether you’re a thrill-seeker looking to conquer the tallest waterslide or a parent wanting a safe, fun place for the kids to burn off energy, these private islands are becoming must-visit destinations in their own right — and they’re only getting more impressive.
