Top 50 Largest Water Parks In Europe (2026)

Europe is home to some of the world’s most spectacular water parks, blending thrilling slides, wave pools, lazy rivers, and themed environments with resort-style amenities. From Spain’s tropical paradises to Germany’s colossal indoor domes, these destinations attract millions of visitors each year. Whether nestled in seaside resorts, alpine valleys, or sprawling holiday villages, Europe’s largest water parks showcase innovation, scale, and variety. This list highlights the 50 biggest water parks across the continent, ranked by size, attractions, and visitor capacity.

Top 50 Biggest Water Parks In Europe

1. Siam Park (Tenerife, Spain)

Siam Park, often hailed as the world’s best water park, spans 185,000 m² with a Thai-inspired theme. Its Wave Palace produces waves up to three meters high, perfect for surfing. Signature rides include The Volcano lazy river, Mekong Rapids, and adrenaline-pumping slides like Tower of Power. Family areas, children’s zones, and lush landscaping enhance the tropical atmosphere. Combining thrilling attractions with immersive design, Siam Park is a premier destination for aquatic adventure in Europe.

2. Tropical Islands Resort (Krausnick, Germany)

Housed inside a former airship hangar, Tropical Islands Resort is Europe’s largest indoor water park, covering 66,000 m². Guests enjoy a tropical climate year-round, complete with an indoor rainforest, lagoon, sandy beach, and extensive slide complexes. The dome also features themed villages, saunas, and overnight accommodations. Its sheer scale and unique setting make it a one-of-a-kind destination, offering both relaxation and adventure. Tropical Islands blends resort amenities with aquatic fun, attracting millions of visitors annually.

3. Aquapalace Prague (Čestlice, Czech Republic)

Aquapalace Prague combines indoor and outdoor facilities across 15,250 m², making it Central Europe’s largest water park. Attractions include a wave pool, high-speed slides, and themed adventure zones. The extensive “Sauna World” offers relaxation, while family-friendly pools and play areas cater to all ages. Its year-round operation ensures consistent appeal, with both thrill rides and wellness experiences. Located near Prague, it’s a popular destination for locals and tourists seeking aquatic excitement and spa-style leisure.

4. Aqualandia (Benidorm, Spain)

Aqualandia spans 150,000 m² and is one of Spain’s largest outdoor water parks. Known for VertiGo, Europe’s tallest freefall slide, it also features the Black Hole, wave pools, and extensive children’s areas. The park balances extreme thrills with family-friendly attractions, offering lazy rivers and themed play zones. Its Mediterranean setting and variety of rides make it a summer hotspot. Aqualandia’s scale and innovation ensure its place among Europe’s premier aquatic destinations, drawing visitors from across the continent.

5. AquaPark Kolindros (Thessaloniki, Greece)

Also known as Aqua Park Waterland, AquaPark Kolindros covers 150,000 m² near Thessaloniki. It offers a wide range of slides, wave pools, lazy rivers, and children’s play areas. The park emphasizes family fun while still providing adrenaline-pumping attractions for thrill seekers. Its large footprint and variety of zones make it one of Greece’s most significant water parks. Surrounded by Mediterranean scenery, it combines relaxation and excitement, serving as a popular summer destination for locals and tourists.

6. Aqualeón (Tarragona, Spain)

Aqualeón blends a water park with a wildlife park, covering 100,000 m². Guests enjoy slides, pools, and family attractions alongside animal exhibits, creating a unique dual experience. The water park features thrill rides, lazy rivers, and children’s play zones, while the wildlife section adds safari-style adventure. Its combination of aquatic fun and nature encounters sets it apart from traditional parks. Located near Tarragona, Aqualeón offers a diverse day out for families seeking both excitement and education.

7. Aqua Mundo Centers (Center Parcs, Europe)

Aqua Mundo water parks, located across Center Parcs resorts in Europe, are subtropical swimming paradises. Each spans 7,000–10,000 m², featuring domed tropical environments, slides, rapids, and themed pools. Integrated into holiday villages, they provide year-round aquatic fun alongside resort accommodations. Family-friendly attractions, wave pools, and children’s play areas make them ideal for multi-day vacations. Their consistent design and accessibility across countries like the Netherlands, Belgium, France, and Germany ensure Aqua Mundo remains a beloved European waterpark brand.

8. Alpamare (Pfäffikon, Switzerland)

Alpamare is Switzerland’s largest water park, offering 13,500 m² of indoor and outdoor aquatic fun. Highlights include saltwater pools, long slides, and outdoor thermal baths with stunning views of Lake Zurich. The park blends relaxation with adrenaline, featuring wellness zones alongside thrill rides. Its year-round operation ensures appeal in both summer and winter. Alpamare’s combination of modern facilities, scenic location, and diverse attractions makes it a standout destination for families and thrill seekers in Switzerland.

9. Aquapark Istralandia (Novigrad, Croatia)

Istralandia, located near Novigrad, spans 81,000 m² and is Croatia’s largest water park. Attractions include a giant wave pool, numerous slides, and a lazy river. Family-friendly zones and children’s play areas balance the thrills, making it suitable for all ages. Its coastal location enhances the summer atmosphere, drawing both locals and tourists. Known for its vibrant design and variety, Istralandia has quickly become one of the Adriatic region’s premier aquatic destinations, offering fun and relaxation.

10. Aquapark Tatralandia (Liptovský Mikuláš, Slovakia)

Tatralandia is Slovakia’s largest water park, covering 20 hectares outdoors plus a large indoor section. It features thermal water pools, numerous slides, wave pools, and year-round attractions. The park emphasizes both wellness and adventure, with saunas, spa zones, and adrenaline rides. Surrounded by the Tatra Mountains, it offers scenic views alongside aquatic fun. Its combination of thermal relaxation and thrilling slides makes Tatralandia a unique destination, appealing to families, wellness seekers, and adventure enthusiasts alike.

Numbered Table: 50 Largest Water Parks in Europe

# Water Park Location Approx. Size Key Features
1 Siam Park Tenerife, Spain 185,000 m² Wave palace, major slides, world-ranked
2 Tropical Islands Resort Krausnick, Germany 66,000 m² indoor Dome rainforest, lagoon, slides
3 Aquapalace Prague Čestlice, Czech Republic ~15,250 m² Wave pool, sauna world
4 Aqualandia Benidorm, Spain 150,000 m² Extreme slides, wave pool
5 AquaPark Kolindros (Waterland) Thessaloniki, Greece 150,000 m² Large slide complex, wave pool
6 Aqualeón Tarragona, Spain 100,000 m² Water park + wildlife park
7 Aqua Mundo (Center Parcs) Multiple EU Countries 7,000–10,000 m² each Tropical domes, slides
8 Alpamare Pfäffikon, Switzerland 13,500 m² Saltwater pools, long slides
9 Aquapark Istralandia Novigrad, Croatia 81,000 m² Wave pool, family slides
10 Aquapark Tatralandia Slovakia 200,000 m²+ Thermal water, indoor/outdoor
11 Aquaworld Resort Budapest Budapest, Hungary 17,000 m² Tropical theme, wave pool
12 CanevaWorld Aquapark Verona, Italy 80,000 m² Slides, lazy river
13 Aquafan Riccione, Italy 90,000 m² Huge wave pool, thrill slides
14 Caribe Bay Jesolo, Italy 80,000 m² Tropical theme, shows
15 Zoomarine Italia Rome, Italy 40,000 m² Water park + marine shows
16 Aquacity Poprad Poprad, Slovakia Large complex Thermal water, slides
17 Sirena Aquapark Sunny Beach, Bulgaria 36,000 m² Slides, kids’ areas
18 Aqua Park di Pescara Pescara, Italy 70,000 m² Slides, wave pool
19 Aqualand Fréjus Fréjus, France 60,000 m² Family + thrill slides
20 Aqua Mundo – Port Zélande Netherlands Large indoor Domed tropical pool
21 Aquapark Olešná Czech Republic Large complex Wave pool, slides
22 Aqua World Hillerød Denmark Large indoor Slides, pools
23 Yas Waterworld* Abu Dhabi, UAE 150,000 m² 40+ rides (non-EU but ranked)
24 Water World Ayia Napa Cyprus 100,000 m² Greek-themed, wave pool
25 Aquapark Zaton Croatia 50,000 m² Slides, family zone
26 Aqualagon Paris, France 11,500 m²+ Huge indoor dome, wave pool
27 Aquasplash Lloret Spain 30,000 m² Slides, kids’ zones
28 Hydropolis Indoor Park Prague, Czech Republic Large indoor Saunas + slides
29 Aqua Fantasy Aquapark Selçuk, Turkey 60,000 m² Wave pool, resorts
30 Aqualand El Arenal Mallorca, Spain 50,000 m² Slides, dolphin shows
31 AquaDome Längenfeld, Austria 50,000 m² Thermal pools + slides
32 Aqua Mundo – Bispinger Heide Germany Large indoor Tropical dome
33 Aqua Mundo – De Eemhof Netherlands Large indoor Rapids + tropical theme
34 Aquacity Banská Bystrica Slovakia Large complex Thermal pools
35 Aqua Park Wrocław Poland Large indoor Slides, saunas
36 Aqua Park Reda Poland Large indoor Shark slide tunnel
37 Aqua Mundo – Erperheide Belgium Large indoor Wild river, slides
38 Aqua Park Gran Canaria Spain 70,000 m² Slides, wave pool
39 Therme Euskirchen Germany 32,000 m² Thermal spa + slides
40 Aqua Mundo – Parc Sandur Denmark Large indoor Tropical theme
41 Aqualand Cap d’Agde France 40,000 m² Slides, wave pool
42 Aqua Mundo – Allgäu Germany Large indoor Slides, rapids
43 Aqua Mundo – Loire Valley France Large indoor Tropical dome
44 Aquapark Špindlerův Mlýn Czech Republic Large complex Pools, slides
45 Aqua Mundo – Vossemeren Belgium Large indoor Wave pool, slides
46 Aqua Park Malta Malta Large outdoor Slides, kids’ areas
47 Aqua Fun Sharm El Sheikh Egypt Large outdoor Slides, lazy rivers
48 Aqua Park (Budapest Thermal Parks) Hungary Multiple Thermal complexes
49 Aqua Mundo – Longford Forest Ireland Large indoor Rapids, slides
50 Aqua Park Albena Bulgaria Large outdoor Slides, pools

Closing

From Tenerife’s Siam Park, often hailed as the best water park worldwide, to Germany’s Tropical Islands Resort, the largest indoor tropical dome, Europe offers aquatic adventures for every traveler. These parks aren’t just about slides — they combine themed storytelling, thermal spas, wildlife encounters, and family-friendly resorts into unforgettable experiences. Whether you’re seeking adrenaline-pumping thrills or year-round relaxation, Europe’s largest water parks stand as iconic destinations, redefining how leisure, scale, and creativity come together in aquatic entertainment.