Chonburi (Thai: ชลบุรี [tɕ͡ʰōn būrīː] is a province (changwat) of Thailand. Neighboring provinces are (from north clockwise) Chachoengsao, Chanthaburi and Rayong. To the west is the Gulf of Thailand. Chon Buri has strongly developed its tourism and logistics infrastructure; it is home to Thailand's largest tourist oriented city