Thailand snorkeling tours are more than just coral reefs and tropical fish. In the Andaman Sea, you’ll find sea creatures so strange, they seem like something out of a sci-fi movie. No need for a spaceship — just a snorkel and some curiosity.
Join eco friendly island tours and island hopping adventures to meet some of the weirdest (and most wonderful) marine life in Thailand.
Table of Contents
🦑 1. Blue-Ringed Octopus: Beautiful… But Deadly

This small octopus has glowing blue rings that flash when it’s threatened. It’s beautiful, but also one of the most venomous animals in the sea.
Spotting Tips:
✔ Seen on reefs and sandy bottoms
✔ Always observe from a safe distance
🐡 2. Pufferfish: The Balloon of the Sea
Pufferfish inflate into spiky balloons when stressed — a defense that makes them look totally unreal.
Spotting Tips:
✔ Found near coral and rocks
✔ Don’t provoke them to puff up
🦁 3. Lionfish: The Exotic Predator
With its striped body and flowing spines, the lionfish looks like it swam out of a fantasy film. But those spines? Venomous.
Spotting Tips:
✔ Hides near coral and rocky ledges
✔ Admire from afar
🌈 4. Nudibranchs: The Rainbow Slugs of the Sea

These fluorescent sea slugs look like underwater art. Some have stripes, some have spikes — all of them are mesmerizing.
Spotting Tips:
✔ Look closely on corals
✔ Small but unforgettable
👽 5. Other Alien-Like Encounters
Don’t miss these other alien-like species:
Feather stars: Like underwater ferns waving in slow motion
Seahorses: Twisting tails and horse-shaped heads
Pipefish: Skinny and stealthy
Jellyfish: Gliding like UFOs
🌿 See the Weird and Wonderful — Responsibly
While these alien-looking creatures are fascinating, they’re also vulnerable. That’s why choosing eco friendly island tours matters:
✔ No touching or disturbing marine life
✔ Respect protected areas and reefs
✔ Support operators that promote conservation
Let your Thailand snorkeling tours be about wonder — not harm.
📞 Explore Thailand’s Underwater World with Love Andaman
Ready to meet the wild, weird, and wonderful side of the Andaman Sea? Join us for snorkeling and island hopping tours designed for nature lovers.
👉 Thailand Snorkeling Tours
👉 Island Hopping Tours Thailand
👉 Eco Friendly Island Tours
Follow us for more Andaman adventures:
📸 Instagram: @loveandaman
📘 Facebook: Love Andaman
🍋 Lemon8: Love Andaman