21 Things To Do in Koh Samui: The Ultimate List For Travellers If you’re looking for a place that has big city amenities, stunning Buddhist temples, and a chilled out island vibe, then look no further than Koh Samui. Thailand’s 2nd largest island (#1 is Phuket) has a lot to offer travelers. Whether you’re into nature, culture, adventure, partying, or just some good old fashioned R&R, you’ll find it here.  Days can be spent lounging on the beach, doing a variety…