Nestled on Thailand’s eastern seaboard, Rayong Province is a captivating destination renowned for its stunning beaches, lush national parks, and hidden treasures. From the pristine shores of Ko Samet in the Khao Laem Ya – Mu Ko Samet National Park to the tranquil waterfalls of Khao Chamao – Khao Wong National Park, Rayong offers diverse natural beauty and outdoor adventures.