Rayong province is a province of Thailand. Neighboring provinces are Chon Buri and Chanthaburi. To the south is the Gulf of Thailand.
Although the north is hilly, the province consists mostly of low coastal plains. Several islands in the Gulf of Thailand belong to the province, including the popular tourist destinations, Kho Samet, Kho Mun and Kho Kodi.

Tourism
1.Rayong Aquarium , Located in the Eastern Marine Fisheries Research and Development Centre , it houses various kinds of beautiful fish and sea plants. The centre conducts study, research, and testing regarding marine biology and behaviors of marine life.

2.Ko Samet Some people believe that this is the miracle island in Thai classical literature by Sunthon Phu. Ko Samet is a famous beach attraction of Rayong. One of the beaches is Ao Wong Duean in the middle of the eastern side. This beach stretches in the shape of an almost-complete circle.

3.Sunthon Phu Monument The monument was built to commemorate Sunthon Phu, a leading poet in the early Rattanakosin era, two centuries ago. There are statues of Sunthon Phu and characters from his famous literature.

Local Products

1.Preserved seafood Seafood from Rayong has been a famous souvenir.
2.Fruit During May and June, orchards in Rayong produce durian, rambutan, mangosteen, etc.

Festivals

1.Rayong Fruit Festival In May of each year, Rayong's fruit reaches its peak season. The venue for celebration is changes between Mueang and Klaeng districts.

2.Sunthon Phu Day This is held on June 26 of each year at Sunthon Phu Monument, Klaeng district, to honour the great poet. Changing the robe for Phra Chedi Klang Nam The annual traditional event is held during the full-moon night of the 12th lunar month, or in November. The robe blanketing the pagoda in the middle of the Rayong River, in Mueang district, will be changed. Meanwhile, the people will celebrate the event along with the Loi Krathong Festival by boat racing and local entertainment.