About 90 km northwest of Phuket, the Similan Islands are a protected marine national park known for some of the clearest waters and best dive sites in the world. With giant granite boulders, blindingly white sand, and vibrant coral reefs, the Similans attract snorkelers, divers, and nature lovers from across the globe. Open only during the dry season, this is a true paradise for ocean explorers.
Why Visit the Similans
- World-class diving with manta rays and whale sharks.
- Shallow reefs perfect for snorkeling.
- Pristine white-sand beaches with surreal rock formations.
- A strictly protected national park — nature at its best.
- Seasonal opening keeps the islands unspoiled.
Top Things to Do
- Snorkeling & Diving – Coral gardens, drop-offs, and pelagic species. Famous dive sites include Elephant Head Rock and Richelieu Rock (technically outside Similan but often part of liveaboards).
- Climb Sail Rock – On Island 8, with panoramic views over turquoise bays.
- Wildlife spotting – Monitor lizards, bats, and sea eagles are common.
- Beach time – White sand beaches on Island 4 and 8 are breathtaking.
- Liveaboard trips – The best way to explore all islands over several days.
Food & Drink
- No permanent restaurants — only simple meals provided by tour operators.
- Most day tours include Thai lunch boxes or buffets.
- On liveaboards, food is usually plentiful and cooked fresh onboard.
- Alcohol is not sold on the islands (BYO on liveaboards).
Where to Stay
- Day Trips Only: Most visitors come for snorkeling or diving day tours.
- Liveaboards: Stay on dive boats for 2–7 days, the best way to see it all.
- Camping & Bungalows: Limited, basic accommodation on Island 4 (may be closed depending on conservation policies).
- Closest Base: Khao Lak, about 1.5 hours north of Phuket, is the main departure point.
Getting Around
- Access only during the season (November–April).
- Boats depart from Thap Lamu Pier near Khao Lak.
- Options include speedboats for day trips or larger liveaboards for extended diving.
- No independent transport on the islands — everything is via boat.
Tips for Digital Nomads
- This is not a work-friendly destination.
- No WiFi, no cafés, no electricity outside camps and boats.
- Think of it as a total unplugged escape — a detox from screens.
- Perfect for nomads who want to fully disconnect and recharge.
Local Tips & Warnings
- Seasonal closure: May–October the park is closed to protect wildlife.
- Permits: Park fees are included in most tour prices.
- Conservation rules: No drones, no camping outside designated areas, no touching coral or wildlife.
- Crowds: Go early in the season or on liveaboards to avoid heavy day-trip traffic.
- Sun: Little shade — bring reef-safe sunscreen and hats.
Final Thoughts
The Similan Islands aren’t just another beach escape — they’re a natural wonder. With world-class diving, dazzling beaches, and a level of protection that keeps them pristine, the Similans are a must-see for ocean lovers. Whether you go for a day or live aboard for a week, this is one of Thailand’s most extraordinary experiences.