Marine Plastic Debris and Microplastics Campaign on Libong Island, Trang, Thailand was launched on 14 June 2019 at the multipurpose building of Batu Puteh school, Koh Libong Sub-district, Kantang District, Trang Province, Thailand. The recreation activity and lecture in this program were set up to raise awareness of plastic and microplastic pollution, including proposing the idea to mitigate such a problem. Our researchers, Asst.Prof.Dr. Siriporn Pradit (campaign director) and Assoc.Prof.Dr. Prawit Towatana (co-researcher), were participated in this campaign.