Photo credit: Harbor Island – The Mall Lifestore Bang Kapi in Bangkok.
Bangkok may be famous for its muggy heat, endless traffic, and street-food hustle, but when temperatures climb, the city has a surprisingly fun way to beat the humidity. While tourist itineraries usually push you toward mega-resorts miles outside town, Bangkok’s local water parks offer a far more convenient—and wallet-friendly—way to cool off. Whether you’re looking to let the kids burn off energy in a giant rooftop splash zone or kick back in a neighborhood wave pool alongside local families, there is a spot for every style and budget.
So let’s dive right in with our list of Bangkok’s top water parks, including entry prices, contact details, and what to expect at each.
So let’s dive right in and run through the list of Bangkok’s top water parks to visit during Songkran and beyond, including prices, contact details, and what to expect at each.
🗺️ Locations
- Harbor Island (The Mall Lifestore Bang Kapi) – Bang Kapi
- Saimai Water Park – Sai Mai
- Water Park Fun – Samut Prakan (just outside Bangkok)
- Im Park – Samrong / Sukhumvit area
- Harbor Island (The Mall Lifestore Bangkae) – Bang Khae
(Tip: All locations are reachable by taxi or ride-hailing apps like Grab.)
💦 Harbor Island (The Mall Lifestore Bang Kapi)
Address: 3rd Fl, 3522 Lat Phrao Rd, Khlong Chan, Bang Kapi, Bangkok 10240
Located inside a major shopping mall, Harbor Island is a modern indoor-outdoor water playground designed primarily for kids and families.
Highlights
- Clean, modern facilities
- Slides, splash zones, and play structures
- Convenient mall location
Price
- Typically ฿170–590 depending on age, time and package (varies by session)
Hours
- ~10:30–20:00 (mall hours)
Contact
- Phone: +66 65 848 1000
- Website: harborlandgroup.com
Best for: Families with younger children and short visits.
🌴 Saimai Water Park
Address: 14 Thanon Phoem Sin, Ao Ngoen, Sai Mai, Bangkok 10220
A more local, budget-friendly option, Saimai Water Park offers a laid-back atmosphere with fewer crowds than the bigger parks.
Highlights
- Simple slides and pools
- Affordable entry
- Local vibe
Price
- Around ฿150
Hours
- ~10:00–19:00
Contact
- Phone: +66 86 319 5458
- Facebook page: facebook.com/saimaiwaterpark
Best for: Budget travelers and those wanting a quieter Songkran experience.
🏖️ Water Park Fun (Samut Prakan)
Address: 3, 1, Thepharak, Mueang Samut Prakan District, Samut Prakan 10280
Just outside Bangkok, this small but enjoyable park is popular with families in the suburbs.
Highlights
- Slides and family-friendly pools
- Relaxed atmosphere
- Less crowded than central parks
Price
- Around ฿150
Hours
- ~10:00–19:00
Contact
- Phone: +66 62 409 6766
- Facebook page: facebook.com/SanZanook
Best for: A quick escape from the city crowds.
🏊 Impark (Imperial World Samrong)
Address: 999 Sukhumvit Rd, Samrong Nuea, Mueang Samut Prakan District, Samut Prakan 10270
A compact, easy-to-reach water park near BTS Samrong, Impark is ideal for a quick cool-down without committing to a full-day trip. While smaller than other parks, it’s convenient and well suited for younger children.
Highlights
- Small slides and splash pools
- Indoor/outdoor setup inside a mall complex
- Convenient BTS access
Price
- Around ฿60–90
Hours
- Weekdays: ~12:00–18:00
- Weekends: ~10:30–18:30
Contact
- Phone: +66 2 087 8217
- Facebook page: facebook.com/p/Impark-Samrong
Best for: Short visits, younger kids, and easy access from central Bangkok.
💦 Harbor Island (The Mall Lifestore Bangkae)
Address: 4th Fl, 275 Petchkasem Rd, Bang Khae Nuea, Bang Khae, Bangkok 10160
Recently opened at The Mall Lifestore Bangkae, Harbor Island is a massive 11,000 sq m rooftop water park themed “Aqua World – The Underwater Metropolis of Endless Fun.” Ranked among the world’s top five and the largest in ASEAN, it combines water attractions, adventure rides, and creative play areas for all ages.
Highlights
• Super Island with 18+ slides and attractions
• Wave pool, lazy river (210 m), and large spray park
• Adventure zones with zipline and rope courses
• Sky Rider aerial track ride, 13 m high and 130 m long
• Kids’ creative zones plus babysitting service
Price
• Typically ฿380–990 depending on age and session (varies by package)
Hours
• ~10:30–20:00 (mall hours)
Contact
• Phone: +66 65 848 1000
• Website: harborlandgroup.com
Best for: Families, all-day outings, and mixed-age groups wanting both water fun and adventure activities.
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