It was founded in November 1980 and remains the oldest amusement and water park complex in Southeast Asia.

Located near Bangkok's Suvarnabhumi Airport, it contains attractions such as Southeast Asia's first suspended looping coaster with five inversions, a large wave pool and seven-story slides.

Largest wave pool On 30 April 2009, Guinness World Records adjudication executive Talal Omar formally recognized the 13,600-m2 (146,389-ft2) wave pool at the Siam Park City leisure park in Bangkok, Thailand, as the largest on the planet at a ceremony hosted by Veerasak Kowsurat, President of the Board of Directors of the Tourism Authority of Thailand.

Kowsurat and Chaiwat Luangamornlert, owner and Chairman of Siam Park City Co., Ltd, received the official Guinness World Records certificate at the event, which took place alongside the sprawling wave pool.

[1][2] In October 2007, one women was killed and another six were injured when the Indiana Log Slide ride malfunctioned due to an electrical shortage.