About Koh si chang Koh Si Chang, a small island located about 30 kilometers east of Bangkok in the Gulf of Thailand, is a popular weekend getaway for Bangkok residents. The island is known for its quiet beaches, coral reefs, and mangroves.
Things to do on Koh Si Chang There are a number of things to do on Koh Si Chang, including swimming, sunbathing, windsurfing, sailing, and kayaking. The island also has a few temples worth visiting, including Wat Khao Phra Bat and Wat Yai Chai Mongkol.
