Visit Similan Islands Thailand | Best Time, Tours & Travel Tips

How to Visit the Similan Islands ( from Phuket or Khao Lak)

Getting to the Similan Islands is easiest via a Phuket to Similan Islands speedboat or transfers from Khao Lak. Similan Islands tours from Phuket and Khao Lak typically include transfers, snorkeling gear, and meals. Driving yourself is possible, but parking near piers is limited. The Similan Islands National Park has seasonal openings from 15th October to 15th May with entry fees of 500 Baht for adults and 250 Baht for children. For divers, Similan Islands diving tours are available for a fun and adventure-filled Similan day trip.

Similan Island tour timings

Speedboat at Similan Islands beach with tourists, Love Andaman tour.

Similan Islands tours from Phuket or Khao Lak usually start early in the morning. Each tour includes hotel transfers, speedboat transfers, snorkeling gear, park fees, and a local guide. Most tours also include entry to the Mu Ko Similan National Park, meals and beach time on selected islands.

Early morning tours
Timings: From 6:00 AM(Ideal for calm seas and fewer crowds).

Full-day Similan Islands tours
Timings: From 7:00–8:00 AM onwards (Includes snorkeling, island hopping, and lunch.)

Similan Islands tours

From Phuket: Similan Islands Speedboat Tour with Breakfast, Lunch & Transfers

Free cancellation

Book now, pay later

10 hr.

Guided tour

Transfers included

Hotel pickup

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From Phuket: Similan Islands Catamaran Tour with Breakfast, Lunch & Transfers

Free cancellation

Book now, pay later

12 hr.

Transfers included

Hotel pickup

Meals included

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From Khao Lak: Similan Islands Speedboat Tour with Breakfast, Lunch & Transfers

Free cancellation

Book now, pay later

8 hr.

Guided tour

Meals included

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Must-see places during your Similan Islands tour

Boats on turquoise water near Similan Islands with lush island in the background.

Donald Duck Bay
Named after a duck-shaped granite boulder, Donald Duck Bay is one of the most photographed spots in the Similan Islands. Its calm, turquoise waters are perfect for snorkeling, swimming, and relaxing on soft white sands. A short hike leads to Sail Rock Viewpoint for sweeping ocean panoramas.
Highlights: Scenic rock formations, snorkeling, Sail Rock Viewpoint.

Coral Bay
Coral Bay is a paradise for snorkelers, known for its colorful coral reefs, sea anemones, and schools of tropical fish such as clownfish and angelfish. The crystal-clear water and gentle currents make it ideal for beginners and underwater photographers capturing marine life.
Highlights: Vibrant coral reefs, tropical fish, beginner-friendly snorkeling.

Speedboat near Similan Islands with snorkelers in clear blue water, surrounded by rocky shoreline.

Sail Rock Viewpoint
A brief forest trail from Donald Duck Bay leads to the famous Sail Rock Viewpoint, offering breathtaking 360° views of the Similan Islands, turquoise lagoons, and surrounding islets. The site is popular for photography, especially at sunrise and sunset.
Highlights: Panoramic island views, sunrise/sunset photography, hiking trail.

Couple enjoying Similan Islands beach with speedboats in turquoise water, Phuket tour.

Miang Island
Miang Island, the second-largest in the Similan archipelago, serves as the park’s main hub. It features twin beaches linked by a forest trail, calm bays for swimming, and shaded picnic areas. Visitors can spot tropical birds and enjoy the relaxed, natural beauty of the island.
Highlights: Twin beaches, snorkeling, nature trails, picnic areas.

Getting to the Similan Archipelagos

Speed boat docked for Similan Islands tour from Phuket.

The easiest and most reliable way to reach the Similan Islands. Join an organized Similan Islands tour from Phuket or Khao Lak with round-trip transfers, boat rides, snorkeling gear, and meals included. Perfect for hassle-free island exploration and marine activities.

Time: Full day (10–12 hours round trip)
Cost: 3100-4000 TBH (varies by operator and inclusions)
Pros: No planning needed, includes snorkeling spots, hotel transfers, and guides
Cons: Fixed schedule, limited flexibility

Speed boats docked at a pier in Phuket for Similan Islands full day tour.

Best for travelers on a budget or preferring DIY itineraries. Take a bus from Phuket to Khao Lak, then board a Similan Islands speedboat or ferry. Requires booking and coordination with park schedules.

Time: 3–4 hours total (bus + ferry)
Cost: 78-80 TBH per person
Best for: Budget travelers and flexible explorers
Cons: Multiple transfers, limited ferry timings, seasonal operation

Speedboat near Similan Islands with rocky shoreline and lush greenery.

Ideal for those seeking flexibility or traveling in groups. Drive from Phuket to Thap Lamu Pier (about 85 km) or from Khao Lak (about 20 km). Secure parking is available at the pier before taking the boat transfer to the islands.

Time: 1.5–2 hours (Phuket to Thap Lamu Pier)
Cost: Fuel + parking (1000-2000 TBH)
Best for: Small groups or photographers wanting to stop flexibility
Cons: Navigation, limited parking in peak season, and an extra boat booking is required

Catamaran docked at Similan Island beach with tourists boarding.

The only direct sea route to the Similan Islands. Departures operate from Thap Lamu Pier in Khao Lak or occasionally from Baan Nam Khem Pier. Most boats are part of tour packages, but limited independent tickets are available during the Similan Islands open season 2025 (Oct–May).

Time: 70–90 minutes (speedboat), 2 hours (catamaran)
Cost: 3000 - 15000 TBH one way (varies by operator)
Best for: Scenic travelers or those joining tours directly at the pier
Cons: Weather-dependent, closed during monsoon (mid-May–mid-Oct)

Know before you book a Similan Islands day trip

How to think:

Should I book a guided Similan Islands tour or go DIY? Independent travel isn’t allowed inside the park, so licensed operators are required.
Does the tour include hotel transfers from Phuket or Khao Lak? Some tours start at Khao Lak for shorter rides and calmer seas.
How much time will I get at the main sites? Full-day trips usually last 10–11 hours, covering 3–4 islands, including Donald Duck Bay, Coral Bay, and Sail Rock Viewpoint.
Is the trip suitable for kids or elderly travelers? Small-group speedboats are more comfortable and less crowded.

Decision factors:

Transfers: Guided tours handle pickup, drop-off, and speedboat rides; DIY is not an option.
Inclusions: Many trips cover park fees, meals, snorkeling gear, and insurance; transport-only tours may not.
Duration & stops: Half-day options are limited; full-day options ensure multiple island visits.
Group size: Small groups move faster, avoid overcrowding, and enhance snorkeling/diving experiences.
Seasonality: Open October-May; weather can affect schedules.

Tips from locals

Go early for calm seas: Morning boats (before 8 AM) offer smoother rides, fewer crowds, and better snorkeling visibility.
Visit midweek: Tuesdays to Thursdays are quieter, with fewer tour groups and more relaxed beach time.
Choose a catamaran: If you’re prone to seasickness, catamarans are steadier and more comfortable than speedboats.
Grab local fruit at Thap Lamu Pier: Fresh pineapple or coconut water from local stands is a refreshing pre-trip snack.
Stay for the late return: Golden-hour light at Sail Rock Viewpoint and Donald Duck Bay Similan Islands is stunning and far less crowded.
Respect reef etiquette: Don’t touch corals or chase marine life; guides and locals value responsible snorkeling.
Check Similan Islands weather: The park closes from mid-May to mid-October. Always confirm sea conditions before booking.

FAQs

Where are the Similan Islands located?

The Similan Islands are a group of eleven islands in the Andaman Sea, off the coast of Phang Nga Province, Thailand. They lie about 70 kilometers northwest of Khao Lak and are part of the Mu Ko Similan National Park.

Can I visit the Similan Islands?

Yes, but access is seasonal. The Similan Islands are open to visitors from October to May each year and closed during the monsoon season (June–September) for reef conservation. Visits are allowed only through licensed tour operators approved by the Similan Islands National Park.

Why should I tour the Similan Islands?

The Similan Islands are world-famous for their crystal-clear waters, colorful coral reefs, and vibrant marine life, making them one of Thailand’s best destinations for snorkeling and scuba diving. Visitors also enjoy scenic viewpoints, soft beaches, and unspoiled nature within a protected marine park.

How long does a Similan Islands tour last?

A typical day tour lasts about 10 to 11 hours, including hotel transfers, boat rides, and multiple snorkeling stops. You’ll usually spend 4 to 5 hours on the islands, visiting spots like Donald Duck Bay, Coral Bay, and Sail Rock Viewpoint.

What is the best time to visit the Similan Islands?

The best time to visit is between November and April, when the sea is calm and visibility is excellent for snorkeling. March and April offer the clearest waters and warmest conditions. The islands are closed from mid-May to mid-October for safety and ecological protection.

What are the Similan Islands tour timings?

Most tours start with hotel pickups around 6:00–7:00 AM and return by 4:00–5:00 PM. Boats usually depart from Thap Lamu Pier near Khao Lak around 8:00 AM and return by early evening. Early departures ensure calmer seas and more time on the islands.

Are the Similan Islands wheelchair friendly?

Unfortunately, the islands are not wheelchair accessible. Access involves speedboat transfers, sandy beaches, and uneven terrain. Visitors with limited mobility should check with tour operators for partial participation options or mainland viewpoints near Khao Lak.

Can I visit the Similan Islands with kids?

Absolutely. Many tours are family-friendly and include shallow snorkeling areas and calm beaches. However, as the boat rides can be long and sometimes bumpy, the trip is best suited for children aged 6 and above who are comfortable on boats.

Are food and drinks served on Similan Islands tours?

Yes. Most tours include a light breakfast, Thai buffet lunch, and soft drinks or water. Vegetarian or halal meal options can be requested in advance. Food service is provided on the main island or on the boat between snorkeling stops.