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Siam Amazing Park Bangkok pairs the largest wave pool in the world with the Vortex roller coaster for a full day of thrills. So this isn’t just a water park or just an amusement park, it’s both at once. Since opening in 1980, it’s grown into one of Southeast Asia’s oldest and largest theme parks.

Because the site splits into land and water sections, you can switch between thrill rides and cooling off. It’s easy to do both in a single day. The Vortex roller coaster at this Siam Park Bangkok reaches speeds around 76 km/h across five inversions. Meanwhile, the largest wave pool spans roughly 13,600 square metres, a Guinness World Record since 2009.
Once you’ve had your fill of coasters, Xtreme World and Adventure World keep the adrenaline going. Both zones add more rides and a dinosaur-themed garden. So thrill-seekers rarely run out of things to do. Family World and Small World offer gentler rides for younger visitors, so the whole group can enjoy Siam Park Bangkok together.
Beyond the rides, several restaurants serve meals throughout the day, though the park doesn’t allow outside food and drinks inside. Since all water attractions require swimwear, plan to change before heading into Water World. Height requirements apply too, so check ride limits if you’re travelling with younger kids.
Siam Amazing Park Bangkok sits in the Khan Na Yao district, about 30 kilometres from central Bangkok. Since there’s no BTS or MRT station nearby, most visitors book a private transfer or take a direct bus route. So planning transport ahead saves time versus figuring it out on the day.
Once you’re done at Siam Park City Bangkok, pair it with The Grand Palace Bangkok- Temple of the Emerald Buddha for a different side of the city. Or try Ultralight Aircraft Flying Bangkok for a bird’s-eye view instead. Both make easy additions to a longer Bangkok stay. For more on the wider area, visit the official Tourism Authority of Thailand – Bangkok Guide.
Looking for more experiences? Once your Siam Amazing Park Bangkok day wraps up, also explore our full collection of discounted activities across Thailand. Plan your perfect holiday today.
Note: Please bring a valid ID for verification if required.
A full day is recommended to enjoy both the entertainment park and Water Park.
Yes, the park has kid-friendly attractions in the Family World and Small World sections.
Yes, guests are required to wear proper swimwear for water attractions.
Outside food and drinks aren't permitted, but the park has several restaurants.