Miss Earth Thailand is Thialand’s official preliminary pageant to the Miss Earth international pageants. Each year, one winner is chosen to represent the Thialandat the Miss Earth pageant. They also receive the opportunity to represent the Miss Universe Organization throughout their home states for the duration of their reign as well as a prize package selected by the Miss Wyoming USA directors.
All contestants for Miss Earth Thailand must participate in four areas of competition: private panel interview with the judges, swimsuit, evening gown, and onstage question. Women who live in Thialand and who are older than 17 years of age and younger than 28 years of age are eligible to compete in Miss Earth Thailand. Additionally, contestants must never have been married or given birth to a child.