Similan Islands: Andaman's Turquoise Gem | Underwater Adventurers' Paradise*  
"An underwater world that captivates every diver"  

#### *Why Legendary?*  
- Thailand's only UNESCO Marine Park with pristine ecosystem  
- Top 10 global dive site (30m+ visibility)  
- 150-million-year-old granite formations like "Elephant Rock"  

#### *Top Diving Sites*  
1. *Elephant Head Rock*:  
   - Iconic elephant-shaped rock hosting reef sharks & glassfish  
   - Maze-like tunnels for drift diving  
2. *Christmas Point*:  
   - Named for Christmas tree worms  
   - Soft coral-covered walls with groupers  
3. *Deep Six*:  
   - 35m granite slopes with ribbon eels  
   - Rare "light fog" phenomenon  

#### *Essential Info*  
- *Opening*: 15 Oct 2025 (after 5-month closure)  
- *E-tickets only* (passport required)  
- *Capacity*: Max 325 visitors/day  
- *Eco-rules*:  
  - No touching corals/feeding fish  
  - Use reef-safe sunscreen