The Similan Islands are a stunning national marine park comprising nine granite islands off the coast of Southern Thailand, renowned for world-class diving, pristine beaches, and vibrant coral reefs. The archipelago is characterized by dramatic rocky outcrops, turquoise waters, and exceptional marine biodiversity that attracts dive enthusiasts from around the globe. This protected area represents one of Thailand's most pristine and unspoiled coastal ecosystems.
The Similan Islands offer some of the best diving opportunities in Southeast Asia with exceptional visibility and abundant marine life including reef sharks, sea turtles, and colorful coral gardens. The combination of pristine beaches, dramatic granite formations, and world-class underwater experiences makes it a premier destination for water sports enthusiasts.
Customize starting city and duration for a tailored plan.
Check live entry documents and quarantine rules for Thailand.
Mountain viewpoint offering panoramic vistas of the Andaman Sea and nearby islands, perfect for sunrise photography.
Small museum at Takuapa Pier displaying marine life specimens and information about the national park ecosystem.
Historic Sino-Portuguese town featuring well-preserved shophouse architecture and local temples dating back to tin mining era.
Two-tank dive with guide, equipment rental extra
Time
Full day
Cost
THB2k*–THB3.5k*
Effort
Moderate
Includes boat and snorkeling gear
Time
Half day
Cost
THB 800*–THB1.5k*
Effort
Easy
Speedboat tour visiting multiple islands
Time
Full day
Cost
THB1.2k*–THB2k*
Effort
Easy
Night or day fishing with local boat and guide
Time
Half day
Cost
THB1.5k*–THB2.5k*
Effort
Moderate
Only national park entrance fee applies
Time
Half day
Cost
Free
Effort
Easy
Guided boat tour focused on sunset and underwater photography
Time
Full day
Cost
THB2k*–THB3k*
Effort
Moderate
This destination has a temperate climate with temperatures ranging from 24°C to 30°C annually. Avoid travel in May, Jun, Jul, Aug, Sep, Oct due to heavy rainfall.
⚠️ Avoid travelling in May, Jun, Jul, Aug, Sep, Oct due to extreme conditions.
Climate averages based on 10-year historical data · Open-Meteo
Pleasant weather, lighter crowds — the sweet spot.
Busiest months — book stays & transport early.
Quietest window with the lowest prices.
From Phuket, drive north via Highway 4 toward Takuapa town, then head to Takuapa Pier or Kuraburi Pier. Speedboats and long-tail boats depart from both piers daily to reach the islands, typically taking 1.5 to 2.5 hours depending on sea conditions.
