The purposes of this research were to study and compare the levels of the public participation in the solid waste management in the area of Khlung Municipality in Chanthaburi Province. The survey research was used in this study. The sample group in this research determined by the two-stage cluster sampling method was the 381 qualified voters in the area of Khlung Municipality in Khlung District in Chanthaburi Province. The research tool was also the participatory observation.