How Safe Is Samui? - February 2026 Update Including Koh Phangan
So, how safe is Koh Samui? There's been plenty of confusion and panic. Is it OK to swim? How many of these 'killer jellyfish' are there? Where are they? What do they look like? How big is the risk? What do I do if I get stung? Here is the original guide, followed by a February 2026 update. The risk remains.