Relax and go fishing in the crystal clear water on the south side of Koh Samui. Fishing in the waters off Koh Samui can be a great activity for the all the family. From experienced anglers to absolute beginners, the waters off Samui are absolutely teeming with a wide variety of fish so you should have no problem in catching a bite or two! Due to the large number of water sports and activities that are available on the island, fishing might not be the first thing that springs to mind when you are thinking about having a fun day out. However, because of the variety of fishing tours that are available from operators on the island.