Adventure Cruises in Thailand

Stunning scenery, delicious food, Thailand has it all and an adventure cruise is the best way to take it all in.

Thailand is a top-rated destination for small ship cruises and island hopping. The Phang Nga Bay area near Phuket is renowned for resembling paradise on earth, while the Similan & Surin Islands off the Thai west coast have their claim to fame. In the south, Phang Nga Bay near Phuket is renowned for resembling paradise on earth, with attractions including the Phi Phi Islands, Krabi, Koh Ha, and Koh Yao Noi. Famous for featuring in Hollywood movies such as ‘The Beach’ and James Bond's ‘The Man with the Golden Gun’, the scenic Phang Nga Bay is dotted with dramatic, lush green limestone islands adorned with stunning white beaches.

There are plenty of opportunities for swimming, snorkeling, and kayaking. Some islands are hollow and can be visited inside at low tide for monkey and wildlife spotting. This is a year-round destination where you can explore caves and beaches and climb to island viewpoints to watch the sunset; adventure cruises in Thailand offer it all. Alternatively, cruise around the beautiful Similan and Surin Islands, located northwest of Phuket, 70km from the beach village of Khao Lak. Established as a national park in 1982, the islands are well known for their rich birdlife on land, spectacular corals, and diverse marine life underwater, making them ideal for swimming, diving, and snorkeling.

Best Thailand cruises and areas to visit

The two main areas for adventure cruises are northwest of Phuket: the Similan & Surin Islands, and the islands east/southeast of Phuket: Koh Phi Phi, Koh Ha, Koh Lanta, Krabi, and Koh Yao Noi.

Similan & Surin Islands

Located off the west coast of Thailand, the Similan & Surin Islands are a must-visit for their rich birdlife, vibrant coral reefs, and stunning marine life. The islands have been declared a national park since 1982. Wavy palm trees and huge boulders align the beaches of the Similan Islands, rendering a beautiful, rugged picture.

The Similan Islands consist of 11 islands, all best known by their number. Donald Duck Bay, at the northern end of Island Number 8, is one of the most photogenic spots. It is idyllic, with pristine beaches and unique rock formations that are relatively easy to climb. The scenery of Surin Island, with evergreen forests, mangroves, and small beaches, surpasses even that of the picturesque Similan Islands.

Ko Racha Noi

Located 22 kilometers south of the main island of Phuket and 10 kilometers from its sister island Ko Racha Yai, Ko Racha Noi is a world-famous scenic bay. The waters around Ko Racha Noi are a beautiful emerald green and home to scores of marine life, including lionfish, scorpionfish, stingrays, and barracuda. Exploring the waters around Ko Racha Noi will be an unforgettable experience for anyone who snorkels or dives there, regardless of their level of experience.

Phang Nga Bay - Southern Phuket

Phang Nga Bay is a world-famous scenic bay located east of Phuket and includes the islands south of Phuket. The lush tropical limestone islands with white sandy beaches are great for adventure cruises on small ships, as distances are relatively small. Swim and snorkel around the islands of Phi Phi, Koh Ha, Krabi, Koh Lanta, and Koh Yao Noi. Some of the islands are hollow, and at low tide, it is possible to kayak beneath them and explore the interiors. Enjoy the islands’ tropical jungle vegetation, birds and monkeys, and little villages, and hike up the hills to watch the sunset from a viewpoint or relax on the beautiful beaches.

Railay Beach

If you want to see the Railay Peninsula's beautiful beaches and mountains, then a boat ride from Ao Nang is your only option. Railay Beach is just a 15-minute trip that will take you all around this peninsula and its incredible natural scenery. The three main beaches on the peninsula are: Railay East, known for its beautiful sunrise, but it's otherwise best avoided, as it is part of a mangrove swamp and doesn't make for very nice swimming or sunbathing. Anyone interested in swimming and sunbathing should head westward towards the white sandy beaches and turquoise waters. Railay West is where we find most restaurants and bars on this side of the island. Several alleys connect it with the east coast.

Best time to cruise in Thailand

Cruising around the Similan & Surin Islands is best from November to May when the Andaman Sea is calm, and the weather is beautiful. The islands of Phang Nga Bay are great for adventure cruises year-round due to their more protected location off the east coast of Phuket. Thailand is famous for its incredible sunsets, especially when set against the picturesque islands.

How to get to Thailand

Thailand’s capital, Bangkok, is one of Asia’s major hubs; all major global airlines serve this airport. From Bangkok, it is a short 1.5-hour domestic flight to Phuket, and many airlines fly there directly. Alternatively, you can fly easily into Phuket via Singapore or Kuala Lumpur. Phuket Airport is a 50-minute taxi ride to Chalong Pier, from where your small ship cruise will depart.

Thailand Cruise Tips

Plan well ahead for your cruise adventure to ensure availability for your desired cruise and choose your trip at the right time of year. The same applies to arranging your flights and transfers; it is best to do that well in advance to avoid non-availability. It is highly recommended to book your flights to arrive in Phuket a little earlier, maybe 1 or 2 days before your cruise departs, to allow for any possible (luggage) delays and/or to get adjusted to the new time zone so you will be well rested.

Thailand cruise packing tips include sunscreen, sunglasses, bathing suits, insect repellents, hats, light but long-sleeved shirts (the Thai sun can be fierce), and a hoodie for chilly evenings. If you have your snorkeling gear, we recommend bringing it on your cruise as it fits you properly. Most boats also offer snorkeling gear on board, in case you do not have your own. Do not forget to bring a long-sleeved shirt and shorts for swimming/snorkeling to avoid sunburn.

Travel advice

Visitors from most Western countries can obtain a ‘visa on arrival’ single-entry stamp that allows them to stay for up to 30 days. Please check with the Thai embassy in your country for more details. Ensure that your passport has at least 6 months' validity from the date you arrive in Thailand. Entry may be refused if a passport is damaged or has missing pages. You may be required to show a confirmed return or onward ticket to leave Thailand within the maximum days you are allowed to stay in the country.

Additionally, visa-on-arrival visitors may be asked to provide evidence of sufficient funds for the duration of their intended stay, equivalent to 10,000 Thai Baht per person or 20,000 Thai Baht per family. The currency in Thailand is the Thai Baht, which you can withdraw from ATMs all around the country. There are also plenty of exchange booths at Phuket airport and around Phuket. The most commonly accepted credit cards include Mastercard and Visa.

Thailand Adventure cruise reviews

9.2 Superb
1 Verified Review

9.2 Superb
Leonard H
United States

Friendly people, affordable, good food.
Cruising Thailand in January on the Amadeus 10 Mar, 2026

What to know about adventure cruising in Thailand

What is a small-ship cruise in Thailand?

Small-ship cruises in Thailand sail the Andaman Sea, most commonly departing from Khao Lak or Phuket toward island groups like the Similan and Surin Islands, mixing snorkeling stops, beach time, and sunset sailing over 3-7 nights. Boats typically carry a few dozen guests rather than the hundreds found on the mass-market ocean ships that also call at Thai ports.

Which operators run small-ship cruises in Thailand?

A number of operators run small-ship cruises in Thailand, including Aggressor and Master Liveaboards, both of which combine snorkeling with optional diving on their itineraries in the Andaman Sea. As of 2026, check current schedules directly, since sailings are seasonal.

Does a Thailand cruise visit the Similan Islands?

Yes, the Similan Islands are the centerpiece of most Thailand small-ship cruises, prized for clear water, granite boulder formations, and strong snorkeling right off the boat. The islands close to visitors roughly mid-May through mid-October each year to let the reefs recover, so cruise season runs outside that window.

What is a sunset cruise in Phuket?

A Phuket sunset cruise is typically a few hours aboard a catamaran or traditional boat, often paired with a stop for swimming or snorkeling before sailing back at sunset. It's commonly run as an add-on excursion for travelers already on a longer Andaman coast itinerary.

Are there luxury small-ship cruise options in Thailand?

Yes, several operators run higher-end small-ship cruises in Thailand with larger cabins and smaller guest counts, generally priced above standard trips but following similar Similan-Surin or Andaman coast routes.

Where do Thailand small-ship cruises depart from?

Most Thailand small-ship cruises depart from Phuket or Khao Lak on the Andaman coast, both a short flight or drive from Bangkok.

How long is a typical Thailand cruise?

Most Thailand small-ship cruises run 3 to 7 nights, with shorter trips covering just the Similan Islands and longer itineraries adding the more remote Surin Islands further north.

What do Thailand cruise packages typically include?

Most packages include full board, guided snorkeling stops, and transfers from Phuket or Khao Lak, with entrance fees for the Similan and Surin marine parks usually added separately; diving is generally available as an optional upgrade rather than included by default.

What kind of boat is used for a Thailand cruise?

Thailand cruises use small, purpose-built ships generally carrying a few dozen guests, chosen for their ability to anchor close to reefs and islands that larger vessels can't approach.

What is a Phang Nga Bay cruise?

Phang Nga Bay cruises sail among limestone karst islands near Phuket, including the tall rock spire known as James Bond Island (Ko Tapu), often aboard a traditional Chinese junk-style boat. These run as either a half-day excursion or a stop on a longer small-ship itinerary.

What does a Thailand island-hopping cruise include?

A Thailand island-hopping cruise moves between a handful of Andaman Sea islands over several days, mixing snorkeling, beach stops, and sometimes an optional dive, as a lower-key alternative to a dedicated dive-focused itinerary.

What is a Phang Nga Bay cruise?

Can you visit Phi Phi Island on a Thailand cruise?

Some Thailand cruise itineraries include a stop at the Phi Phi Islands, known for Maya Bay's dramatic limestone cliffs, though most Similan- and Surin-focused small-ship cruises run further north and don't call there directly.

Is snorkeling included on a Thailand cruise?

Yes, snorkeling is one of the main draws of a Thailand small-ship cruise, with the clear water and coral around the Similan and Surin Islands considered among the best in the Andaman Sea; gear is typically provided or available for rent onboard. Diving is usually available too as an optional add-on for certified divers, but it isn't the focus of the standard small-ship itinerary.

When's the best time of year for a Thailand cruise?

The dry season, roughly November through April, is the best time for a Thailand small-ship cruise, with calmer seas and the clearest water for snorkeling. The Similan and Surin Islands are closed entirely from mid-May through mid-October to protect the reefs, so no cruises run during that window.