Koh Samui is an island in Southern Thailand that has it all! You can do elephant trekking, scuba diving, snorkeling, partying, jet skiing, sunset cruises, you name it! Koh Samui is the biggest of the three islands that sit on the south east side of Thailand’s mainland. Koh Samui is accesible by plane or boat. Most visitors stop here for a few days and then make their way to either Koh Pangyang or Koh Tao for some diving. Koh Samui has so much to offer you will make to make sure you plan for at least a few nights here.