Siam Amazing Park Bangkok - Water Park
Looking for a full‑day theme park and water park in Bangkok that works for families, couples, and thrill‑seekers alike? Siam Amazing Park (also known as “Suan Sayam”) is one of the city’s most popular choices, combining a large amusement park with one of Asia’s biggest wave pools and a wide range of water slides. Located in eastern Bangkok, it’s an easy day trip from central areas like Siam, Sukhumvit, and Silom.

This guide covers everything you need to plan your visit: ticket types and prices, opening hours, top rides and attractions, how to get there by taxi/BTS/bus, and practical tips to make the most of your day.
What Is Siam Amazing Park?
Siam Amazing Park is a combined theme park and water park complex in the Khan Na Yao district of Bangkok. Opened in 1990, it’s often marketed as having the world’s largest wave pool (around 13,000 m²) and is known for its mix of family‑friendly areas and high‑adrenaline rides.
The park is divided into several zones:
Water World (Water Park) – wave pool, lazy river, and multiple water slides.
World of Adventure (Amusement Park) – roller coasters, drop tower, log flume, and other thrill rides.
Family World, Fantasy World, Small World – gentler rides and attractions for younger children.
Bangkok World & Dinosaur Garden – cultural displays, scaled‑down landmarks, and animatronic dinosaurs.
A single admission ticket typically includes unlimited access to most rides and attractions in both the amusement and water park areas, making it good value for a full day out.
Why Visit Siam Amazing Park?
Reasons it’s worth considering for your Bangkok itinerary:
Two parks in one: You get both a theme park and a water park on the same ticket.
Record‑breaking wave pool: One of the largest in the world, with regular wave sessions you can surf on tubes.
Mix of rides: From kid‑friendly carousels to intense roller coasters and a 75‑meter drop tower.
Good for families: Dedicated children’s zones, shallow pools, and gentle rides.
All‑day experience: Easy to spend 5–7 hours here without running out of things to do.
It’s especially popular with families with kids, groups of friends, and anyone wanting a break from temples and shopping malls.
Opening Hours (2026)
Typical operating hours for Siam Amazing Park in 2026:
Park open: Daily from 10:00 to 18:00.
Water World (water park): Usually closes one hour earlier, around 17:00.
Amusement rides: Generally operate from 11:00 to 18:00, with some variation by ride and crowd levels.trip+1
Last entry: Often around 16:00 for day tickets (check when booking).
Hours can be extended on public holidays, school breaks, and special events, so it’s wise to confirm on the official website or your ticket platform before you go.
Tickets & Prices (2026)
Siam Amazing Park uses height‑based pricing rather than strict age categories.
Standard day tickets (foreign visitors)
Approximate 2026 prices (can vary by season and platform):
Adults (height 131 cm+):
Online: around 600–900 THB for unlimited rides + water park.
Gate price: often around 1,000 THB (sometimes discounted during promotions).
Children (height 101–130 cm):
Online: roughly 400–500 THB.
Gate price: around 500–600 THB.
Children under 100 cm: Usually free entry.
Seniors (60+): Some sources list free or discounted entry; confirm on site.
Tickets typically include:
Entry to both amusement park and water park.
Unlimited rides on most attractions (some special attractions may cost extra).
Combo & buffet packages
Water park + buffet lunch packages are available, often around 1,000–1,200 THB per adult.
Some platforms offer family bundles or early‑bird discounts if you book online in advance.themeparks+1
Where to buy tickets
Online: Via platforms like Klook, Traveloka, Trip.com, KKday, etc., often cheaper than gate prices.
On site: At the ticket counters; expect to pay more unless there’s an active promotion.
Buying online in advance usually saves money and time, especially on weekends and holidays.
Top Rides & Attractions at Siam Amazing Park
The park is split into several themed zones. Here are the highlights you shouldn’t miss.
1. Water World (Water Park)
This is the main draw for many visitors, especially in the hot season.
Key attractions:
Wave Pool (13,000 m²):
One of the largest in the world, with regular artificial wave sessions.
You can float on tubes and “surf” the waves; lifeguards are on duty.
Speed Slide:
A very tall, steep, rainbow‑colored slide often described as the highest in Southeast Asia (around 7 stories).
You slide down almost vertically on a mat; very fast and intense.
Super Spiral:
A long, twisting spiral water slide (around 500 meters).
You ride in single or multi‑person rafts through dark and light sections.
Lazy River (Flowing Pool):
A gentle circular current where you can relax on a tube and float around part of the park.
Kids’ water areas:
Shallow pools, mini slides, and splash zones for younger children.
Tip: Start with the water park in the morning or early afternoon, as it closes earlier (around 17:00).
2. World of Adventure (Amusement Park)
This zone is for thrill‑seekers and coaster fans.
Must‑try rides:
Vortex:
A suspended roller coaster (Vekoma SLC) with five inversions and a helix finale.
One of the first suspended coasters in Southeast Asia; intense and smooth.
Giant Drop:
A 75‑meter free‑fall tower, one of the tallest in the region.
You’re lifted to the top, held briefly, then dropped at high speed.
Boomerang:
A shuttle coaster that launches you forward and backward through three inversions.
Log Flume:
A classic water‑based ride with animatronic scenes (tigers, elephants, King Kong) ending in a big splash.
Other thrill rides:
Spinning rides, pendulum rides, and high‑swing attractions for adrenaline lovers.
These rides are mostly included in the standard ticket; queues can be longer on weekends and holidays.
3. Family World, Fantasy World & Small World
These zones cater to families with younger kids and those who prefer milder experiences.
Family World:
Gentle rides like mini cars, small trains, and family‑friendly spinning attractions.
Fantasy World:
Themed areas with light shows, interactive exhibits, and softer rides.
Small World:
Specifically designed for small children: carousels, mini boats, tiny roller coasters, and playgrounds.
If you’re visiting with kids, plan to spend a good chunk of your day in these areas.
4. Bangkok World & Dinosaur Garden
Bangkok World:
Miniature replicas of famous Thai landmarks and some international sights.
More educational and photo‑oriented than ride‑focused.
Dinosaur Garden:
An outdoor area with animatronic dinosaurs among trees and paths.
Kids usually enjoy the moving dinos and sound effects.
These zones are nice for a slower break between intense rides or water sessions.
How to Get to Siam Amazing Park from Bangkok
The park is located at 203 Suan Sayam Road, Khan Na Yao, Bangkok 10230, in the eastern part of the city. There’s no direct BTS or MRT station at the gate, so you’ll need a short taxi or bus ride from the nearest stations.
1. Taxi / Grab / Private Car (easiest)
This is the most straightforward option, especially for families.
From central Bangkok (Siam, Sukhumvit, Silom):
Travel time: 30–60 minutes depending on traffic.
Cost: Roughly 250–450 THB one way by taxi or Grab from areas like Siam or Asok; more during peak hours.
From Suvarnabhumi Airport:
Around 30–40 minutes via the outer ring road; fare roughly 300–500 THB.
Tell your driver:
“สวนสยาม ทะเล‑กรุงเทพฯ (Siam Amazing Park), 203 ถนนสวนสยาม, คันนายาว”
The park has on‑site parking if you drive or hire a private car.
2. BTS + Taxi / Bus
There’s no BTS station right at the park, but you can combine BTS with a short onward ride.
Option A: BTS to Lat Phrao (MRT) or Bang Chak / Udom Suk, then taxi
Take BTS to a convenient station (e.g., Mo Chit, Lat Phrao, or Udom Suk).
From there, take a taxi or Grab to the park (about 15–25 minutes, 100–200 THB).
Option B: BTS + public bus (budget, slower)
From central Bangkok, take BTS to Lat Phrao or another eastern station.
Transfer to a local bus that runs along Ram Inthra / Seri Thai roads toward Khan Na Yao (routes can change; ask locally or check apps).
Get off near the Siam Amazing Park stop and walk a short distance.
This option is cheaper but more complex and time‑consuming, especially in the heat.
3. Organized Tours
Some tour operators include Siam Amazing Park in Bangkok family day tours, often with transport and tickets.
Good if you want everything arranged and don’t mind a fixed schedule.
Less flexible than going independently, but convenient for families.
Suggested 1‑Day Itinerary at Siam Amazing Park
To make the most of your day, it helps to plan your route, especially if you want to enjoy both water and amusement zones.
Morning (cooler, less crowded)
10:00–10:30: Arrive, buy tickets (or show e‑ticket), change into swimwear if starting with water park.
10:30–12:30: Hit the Water World first:
Start with Speed Slide and Super Spiral while queues are short.
Then relax in the Lazy River and let kids enjoy shallow pools.
12:30–13:30: Lunch at one of the park’s restaurants or food courts (Thai, international, snacks).
If you have a buffet package, use it around this time.
Afternoon (mix of water & rides)
13:30–15:00: Continue in Water World or move to Family/Fantasy World depending on your group:
Families with small kids: spend more time in Small World and gentle rides.
Thrill‑seekers: head to World of Adventure.
15:00–17:00: Focus on amusement rides:
Do the big attractions (Vortex, Giant Drop, Boomerang, Log Flume) before lines grow.
Take breaks in shaded areas and stay hydrated.
Note: Water World usually closes around 17:00, so plan your final water session before then.
Late Afternoon / Early Evening
17:00–18:00:
Finish with a few favorite rides, revisit the wave pool if open, or explore Bangkok World / Dinosaur Garden.
Grab a snack or drink before leaving.
18:00: Park closes; take taxi/Grab back to central Bangkok.
If you’re staying late due to special extended hours, you might catch evening lighting and cooler temperatures.
Practical Tips for Visiting Siam Amazing Park
What to bring
Swimwear & change of clothes: Essential if you plan to use the water park.
Towel & flip‑flops: For water areas and walking around.
Sunscreen, hat, sunglasses: The park is mostly outdoors with limited shade in some zones.
Water bottle: Stay hydrated; you can refill at drinking fountains.
Waterproof bag / phone pouch: To protect electronics on water rides.
Dress code & locker use
Regular clothes are fine for the amusement park; swimwear is required for water slides and pools.
Lockers are available for rent to store bags, clothes, and valuables while you ride.
Avoid loose accessories on intense rides; follow staff instructions.
Best days & times
Weekdays (Tuesday–Thursday) are generally less crowded than weekends.
School holidays and public holidays can be very busy; arrive early.
Morning is best for water slides; late afternoon can be good for amusement rides as some families start leaving.
Food & drink
Multiple restaurants, food courts, and snack stalls are scattered across the park.
Options include Thai dishes, fried chicken, noodles, burgers, ice cream, and more.
Prices are higher than outside but reasonable for a theme park.
Outside food and drinks may be restricted; check the park’s policy if you have special dietary needs.
Safety & height restrictions
Each ride has height and health restrictions; check signs at the entrance.
Children under a certain height must be accompanied by an adult.
Pregnant visitors and those with heart, back, or neck conditions should avoid intense rides.
Lifeguards are present in water areas; follow their instructions at all times.
Is Siam Amazing Park Worth Visiting?
If you’re looking for a full‑day, family‑friendly theme and water park in Bangkok, Siam Amazing Park is absolutely worth considering. It offers:
A huge wave pool and exciting water slides.
A solid selection of roller coasters and thrill rides, including the Vortex and Giant Drop.
Dedicated areas for young children and more relaxed attractions.
Good value with a single ticket covering most rides and both park zones.
It’s especially suitable for families with kids, groups of friends, and anyone who wants a fun, active day away from the city’s heat and traffic.