Koh Chang, Thailand, is the perfect island to get a bit off the beaten path. While Lonely Beach is a popular backpacking destination, the southern beaches of Bangbao and Klong Kloi are more secluded. Diving and snorkeling, as well as hiking, are the top things to do in Koh Chang. This complete travel guide has everything you need to know about Koh Chang, including what to do, where to stay, and how to visit the other islands of eastern Thailand.