Siam Amazing Park Tickets & Visitor Guide

Siam Amazing Park is Bangkok’s original mega-park: a water park and amusement park on one 120-acre site in Khan Na Yao, about 30 km east of downtown. It opened in 1980 as Siam Park City, rebranded in 2019, and remains the largest water-plus-rides combo in Southeast Asia — anchored by a wave pool that Guinness World Records certified as the world’s largest at roughly 13,600 square metres.

It’s also one of Bangkok’s better value days out, provided you buy the right ticket: pricing varies a lot between the gate, online platforms and package deals, and the difference can be several hundred baht per person. This guide sorts the ticket options, the timing, and what’s actually worth queueing for.

Quick Summary

Quick fact	Detail
Tickets from	฿600–900 (≈€16–24) for online day passes with water park + unlimited rides; buffet packages ~฿1,200 — [source: official Siam Amazing Park pricing via partner listings]
Opening hours	Daily, roughly 10:00–18:00; water zone typically closes ~17:00
Advance booking	Recommended — online passes undercut gate prices
Time needed	Full day (arrive at opening to cover both halves)

Ticket Types Compared

The park sells zone-based and all-inclusive passes, and third-party platforms repackage them heavily. Three realistic choices:

Day pass: water park + unlimited rides

The standard buy. Covers the Water World zone (wave pool, slides) plus unlimited rides across the amusement zones. Sold online through platforms like Klook and Traveloka, typically in the ฿600–900 range depending on season and channel; gate pricing runs higher.

• Best for: almost everyone — the park’s point is doing both halves in one day.
• Skip if: you only want the pools; a water-park-only entry is cheaper when offered.

Package with buffet lunch

Some online tickets bundle an international buffet lunch, landing around ฿1,200. Food inside is otherwise street-food-priced but queues get long at weekends.

• Best for: families staying the full day who’d rather not hunt for lunch.
• Skip if: you’re happy with the (cheap, decent) Thai food stalls inside.

Ticket + round-trip transfer

Platforms sell the day pass with hotel or meeting-point transfers added. Worth pricing against a Grab: for two or more people, a shared taxi is usually cheaper and more flexible.

• Best for: solo travellers staying far from the Pink Line.
• Skip if: you’re a group of 3–4 — split a taxi instead.

Note the park has historically used dual pricing (Thai citizens pay less at the gate). Online platform prices are flat regardless of nationality and generally beat the foreigner gate rate.

Timing Is Everything

• Quietest: weekdays during Thai school terms — outside July–August you may have the wave pool nearly to yourself. Note some ride zones run reduced line-ups on very quiet weekdays.
• Busiest: Thai public holidays, Songkran week (April), and weekends year-round; Saturday afternoons peak.
• Weather logic: Bangkok’s hot season (March–May) makes the water park the point; in rainy season (June–October) storms usually pass in an hour — the pools stay open in light rain, and crowds thin dramatically.
• Best photo time: the wave pool’s lighthouse towers shoot best in the softer light after 16:00, once the midday glare is off the water.
• Arrival tactic: be at the gates for 10:00, ride the big coasters dry in the first hour, then switch to water after lunch. The water zone closes about an hour before the park, so plan your last slide accordingly.

How to Save

• Buy online, not at the gate. Platform passes routinely undercut walk-up prices by 20–40%, and skip the ticket window queue.
• Height-based kids’ pricing: children under about 100 cm enter free, and 101–130 cm pay a reduced child rate [source: official park pricing via partner listings]. Bring proof of height arguments — they measure.
• Skip the transfer add-on in groups. The Pink Line monorail plus a short taxi is a fraction of the transfer price.
• Bring your own towels and water shoes. Rentals and lockers are paid extras; a small deposit gets you a locker, but towels cost more than they should.
• Watch for weekday promos. The park and its resellers run seasonal Thai-holiday and low-season promotions — prices genuinely move, so compare two or three platforms before paying.

How to Get There

The park sits on Sukhaphiban 2 Road in Khan Na Yao district, eastern Bangkok — about 30 km and 40–60 minutes from the tourist centre depending on traffic.

• MRT Pink Line (easiest): ride the monorail to Nopparat station, then a short taxi, motorbike taxi or local bus hop to the park gates.
• Bus: several city routes serve the park, including 27, 71, 168 and 519 from various points east of the centre — workable but slow; count on 1.5 hours from downtown.
• Taxi/Grab: the pragmatic choice for groups — agree the meter or fix the fare, and screenshot the park’s Thai name (สยามอะเมซิ่งพาร์ค) for the driver.
• Driving: free parking for over 1,000 cars, rare for Bangkok attractions.

Inside: What’s Worth Your Queue

The park splits into five zones. Water World is the star: the Guinness-record wave pool with its sandy-beach entry and lighthouse towers, a lazy river, kids’ lagoons and a bank of slides topped by the Super Spiral. Waves run on a schedule rather than continuously — ask staff for the next session time and plant yourself in the pool ten minutes early.

On the dry side, XTreme World carries the thrill hardware: Vortex, a suspended looping coaster and one of the largest of its type in Asia, plus the Boomerang shuttle coaster and the Giant Drop tower. Adventure World has the themed family stuff — the log flume through a dragon-headed mountain and the walk-through Jurassic Adventure dinosaur trail — while Family World and Small World cover gentle rides and toddler territory, including a two-storey carousel.

One-day plan: coasters at opening (Vortex first — its queue builds slowest to recover), Adventure World before lunch, water park from about 13:00, wave session mid-afternoon, and dry off on the flume before the 18:00 close.

Practical Notes

The park is a Thai family destination first and a tourist attraction second, which shapes the practicalities. Food inside is genuinely local — noodle and rice stalls at close-to-street prices alongside the buffet hall — and outside food is officially not allowed, so plan to eat in. Lockers sit at the Water World entrance for a small fee plus deposit; keep phones in a dry bag if you want them poolside. Dress code in the pools is relaxed (t-shirts and rash guards fine), but slides require removing glasses and jewellery. Shaded seating around the wave pool goes early on weekends — claim a spot before noon or rent a cabana. Finally, weekday visitors should temper expectations slightly: with thin crowds the park sometimes runs coasters in cycles rather than continuously, so you may wait a few minutes for enough riders rather than in a line. It’s a fair trade for having a Guinness-record wave pool nearly to yourself.

Where the Data Comes From

Prices, hours and ride details here come from the official Siam Amazing Park site and its ticketing partners (Klook and others), checked on the date shown below. The park’s pricing shifts with seasons and promotions more than most — treat the numbers as a realistic range and confirm on the booking page before you go.

Frequently Asked Questions

How much are Siam Amazing Park tickets?

Online day passes covering the water park and unlimited rides commonly run ฿600–900 depending on channel and season; gate prices and buffet-inclusive packages cost more, up to around ฿1,200. Kids under 100 cm typically enter free.

Is Siam Amazing Park the same as Siam Park City?

Yes. The park opened in 1980 as Siam Park City (Suan Siam in Thai) and rebranded as Siam Amazing Park in 2019. Locals and taxi drivers still know both names.

Does Siam Amazing Park really have the world's largest wave pool?

Yes — Guinness World Records certified its wave pool as the world's largest in 2009, at roughly 13,600 square metres.

What are Siam Amazing Park's opening hours?

Roughly 10:00–18:00 daily, with the water zone closing around 17:00. Hours shift seasonally and some ride zones open later on quiet weekdays — check the official calendar before going.

How do I get to Siam Amazing Park from central Bangkok?

It's in Khan Na Yao, about 30 km east of the centre. Easiest: MRT Pink Line monorail to Nopparat station, then a short taxi or bus hop. A Grab/taxi from downtown takes 40–60 minutes depending on traffic.

Should I bring my own towel and swimwear?

Yes. Bring swimwear, a towel and flip-flops; lockers and rentals are available inside but stock runs short on busy weekends. Rash guards are fine in the pools.

Is one day enough for both the water park and the rides?

Yes, if you start at opening. Do the dry thrill rides in the morning, switch to the water park after lunch and finish in the wave pool — the reverse order means queueing wet for coasters.

Guide last updated: 2026-08-18. Facts are sourced from the official Siam Amazing Park website and our ticketing partners; always double-check before you travel.