Is located within the area of the Ayutthaya liquor plant adjacent to Chedi Phra Si Suriyothai. On its total area of 5 rai, there is a common building, a Somdet Phra Si Suriyothai pavilion, a mound with marble Semas (boundary stones of a temple) aged over 400 years where the fragmented parts of Buddha images taken from Wat Phutthaisawan were buried, etc. the liquor distillery organization, who sponsored the construction of the park, wished to devoted all good deeds in transforming the former inner part of the royal compound to all of the late kings who used to live here before. King Rama IX graciously named the park "Suan Si Suriyothai" on 25 May, 1989. Then, the park was conferred to Her Majesty Queen Sirikit on the eve of her 60th birthday anniversary. The park opens daily for the public from 09.00-17.00 hrs.