 Seventy-seven provinces have participated in the games, including Bueng Kan, which was the latest participant in 2011.The last games was held in Chiang Rai, Thailand in 2018.Thailand National Games, formerly known as "Thailand Regional Games" organized by the Organization of the Sport of Thailand (OST; Currently, the Sports Authority of Thailand; SAT) to qualified Thai athletes to 1967 Southeast Asian Peninsular Games held in Bangkok, Thailand.