Rayong Fruit Fair , held around May-June, is designed to promote and market fruits and other products made from fruits and seafood of the province. Colorful fruit-decorated floats vie for prizes. There are fruit contests and agricultural exhibitions.

Sunthon Phu Day is held annually on 26 June, the date of his birth. Sunthon Phu was the early Rattanakosin Period’s foremost poet, and his poems are widely acclaimed for their lyrical verse and pictorial language. The best of his poems is the epic romance Phra Aphai Mani. In 1986, he was listed as a person of international literary distinction by UNESCO. Activities include a procession of cars featuring Sunthon Phu’s literary works, competitions on poetry writing and painting of scenes from Sunthon Phu’s poetry.

The Robing of the Phra Chedi Klang Nam is a traditional fair held annually during the full-moon period of the 12th lunar month, coinciding with Loi Krathong Festival in November. Held at Wat Pak Nam in Mueang district, there are religious rites, long boat races, a delightful Loi Krathong and other pleasant entertainment.