Koh Loi is a small island, only 3 rai in size, located in the sea, 500 meters from the shore of Sriracha District, Chonburi Province. The island is connected to the mainland by a concrete bridge named Chao Phraya Surasakmontri. It is one of the best sunset viewing spots in the province and a popular relaxation spot for locals and tourists. It also serves as a port to Koh Sichang.