Koh Samui is a fantastic place for anyone who loves being on the water. With its warm breezes, clear seas, and stunning coastlines, it’s no wonder sailing is such a popular activity here. Whether you’re after a relaxing day on a classic Thai yacht or a full-day adventure exploring nearby islands, Koh Samui offers plenty of options. We especially enjoy the Private Full-Day Red Dragon Yacht trip, which combines luxury, authentic Thai craftsmanship, and unique marine sights. For a more affordable but equally memorable experience, the Red Baron Luxury Yacht Cruise delivers comfort and stunning sunsets. And if snorkeling is your main goal, the Koh Tao and Nangyuan Tour by Catamaran provides superb underwater scenery with a laid-back vibe. Check out all our favorites below and find the perfect sailing experience for your trip.
1. Private Full-Day Red Dragon Yacht to Angthong National Marine Park
At number 1 on our list, the Private Full-Day Red Dragon Yacht to Angthong National Marine Park offers a truly luxurious way to explore Thailand’s stunning marine landscapes. This 78-foot teak vessel combines traditional Thai craftsmanship with European standards of comfort and safety. The tour lasts about 8.5 hours and includes visits to the Five Islands, where you’ll see the mysterious bird’s nest harvesting. A highlight is the guided sea kayaking tour around Ko Nai Phut, which takes you through caves, tunnels, and a secret lagoon—an experience perfect for those who want a closer look at this remote spot. Alternatively, you can hop onto the accompanying dinghy for easier exploration.
The cruise also visits Koh Wao, rated as one of Thailand’s top snorkeling sites, with vibrant coral reefs and abundant marine life. The yacht itself features a sun deck, a fully furnished lounge, onboard dining, a Jacuzzi, and bathroom facilities—making it feel more like a floating luxury resort than a simple boat trip. With a perfect rating of 5.0 from 286 reviews, this tour offers exceptional value for those seeking a private, high-end experience. Its price of $2,344.68 per group makes it ideal for couples, families, or groups who want exclusivity.
Bottom Line: If you’re after a private, all-inclusive day with stunning scenery and personalized service, this is the top choice. The combination of luxury, adventure, and Thai hospitality makes it well worth the price.
2. The Red Baron Luxury Yacht Cruise from Koh Samui with Return Transfer
At number 2, the Red Baron Luxury Yacht Cruise offers a taste of classic Thai sailing style on a twin-masted junk. Priced at around $166.70 per person for a 7-hour trip, this experience is perfect for those who want a taste of luxury without breaking the bank. The Red Baron is the biggest traditional Thai sailing junk in Koh Samui and the Gulf of Thailand, making for impressive photos and a memorable atmosphere.
This cruise includes a full day of cruising past Koh Samui’s most beautiful beaches—Lamai, Choeng Mon, and Lipa Noi—while enjoying a buffet lunch onboard. You’ll have plenty of time for snorkeling, swimming, or lounging on the sun deck. The boat’s classic design provides a nostalgic yet comfortable setting, with the chance to relax in the covered saloon or on a sun lounger. Many reviewers praise the smooth ride and the quality of the included food, describing it as a “luxurious, relaxing experience.”
The tour is best suited for travelers who want a traditional sailing experience with good food and beautiful scenery, all in a manageable half-day format. Keep in mind that, with only 5 reviews, it’s a newer tour but one that’s already making waves for its charm and value.
Bottom Line: This tour offers a wonderful blend of comfort, tradition, and scenic cruising, ideal for those wanting to experience Thai sailing without the cost of a private yacht.
3. Koh Tao and Nangyuan Snorkeling Tour with Lunch by Catamaran
Number 3 on our list is the Koh Tao and Nangyuan Snorkeling Tour by Catamaran, which lasts around 10 hours and costs about $78.61 per person. This is a fantastic option for those who want to combine island hopping with excellent snorkeling. The tour provides a modern, comfortable catamaran that ensures a smooth journey, and all snorkeling gear is included—no fuss, just fun.
The day kicks off with a scenic sail to Nang Yuan Island, famed for its white sands and crystal-clear waters. Here, you can swim and snorkel around vibrant coral reefs and enjoy the stunning views from scenic viewpoints. The trip then moves to Koh Tao, where marine life flourishes in spots like Shark Bay and Mango Bay. The tour includes a light breakfast and a hearty lunch, alongside beverages, making it easy to stay energized for the day’s underwater adventures.
Many travelers appreciate the insider knowledge of the local guides and the chance to see both above and below the water. The price makes it accessible for most travelers seeking a full-day snorkeling experience with a relaxed boat ride and plenty of photo opportunities.
Bottom Line: Perfect for snorkelers and island explorers, this trip offers a great value, especially for those eager to see Koh Tao’s famed underwater life and scenic beaches.
$78.61 per person
4. Koh Tan and Pig Island Half-Day Tour by Speed Catamaran
At number 4, the Koh Tan and Pig Island Half-Day Tour combines fun, speed, and a bit of the quirky side of Koh Samui. For about $70.59 per person, you’ll hop on a speedy catamaran for roughly 4 hours of snorkeling, swimming, and meeting the famous pigs on Pig Island. This tour is popular among families and groups looking for a quick, lively trip.
The highlight is Pig Island, where you can swim in clear waters and interact with the friendly pigs that roam the beach. Afterward, the tour heads to Koh Tan, a less crowded island known for its vibrant coral reefs. Here, you can snorkel among colorful fish, paddleboard, or just relax on the boat’s water slide. The tour includes a light onboard meal, making it easy to stay fueled during the trip.
Reviewers praise the crew for their friendliness and the smooth organization, calling it “a perfect mix of relaxation and fun.” The tour’s short duration makes it ideal for travelers with limited time or those looking for a quick escape from the busy island scene.
Bottom Line: If you’re seeking a fun-filled, family-friendly half-day with a splash of novelty, this tour hits the mark with its lively pace and unique attractions.
5. Around Koh Samui Day Cruise Tour By Red Baron Chinese Sailboat
Finally, the Around Koh Samui Day Cruise by Red Baron earns a spot on our list as a more casual, scenic cruise option. Priced at about $105.44 per person for an 8-hour trip, this tour offers a relaxed way to explore Koh Samui’s most beautiful beaches. The boat is a traditional Chinese sailing junk, built from strong Takien Tong hardwood, and offers ample space for lounging.
During the day, you’ll enjoy a voluminous breakfast while cruising past well-known beaches like Lamai and Taling Ngam. The itinerary focuses on sightseeing and relaxation, with stops that might include swimming or just soaking up the scenery. It’s perfect for travelers who prefer a calm, scenic day with minimal fuss.
While the reviews are mixed, with a rating of 3.0 from 2 reviews, the appeal lies in its spacious design and leisurely pace rather than high adventure. It’s a good choice if you’re looking for a straightforward, comfortable day on the water without the complexity of multiple activities.
Bottom Line: Best suited for those seeking a peaceful, scenic cruise with plenty of space to relax. It’s a more laid-back alternative to the more active trips.
$105.44 per person
How to Choose the Right Sailing Experience in Koh Samui
When deciding between these tours, consider your budget, interests, and how active you want your day to be. If you want an exclusive, private experience with luxury touches, the Red Dragon Yacht is unbeatable. For classic Thai style combined with snorkeling, the Red Baron Cruise offers good value. If underwater exploration appeals most, the Koh Tao snorkeling tour is hard to beat. Families or those wanting a quick fun trip should look at the Pig Island tour. And for a relaxed, scenic day, the Around Koh Samui Cruise provides a peaceful option.
Booking early is wise, especially during peak season from November to April. Think about your fitness level and preferences—are you up for kayaking and snorkeling, or do you prefer lounging with a drink? Each of these tours offers something different, so match your choice to your vacation style.
To sum it up, Koh Samui boasts a variety of sailing experiences that cater to luxury seekers, adventure lovers, and families alike. For ultimate comfort and exclusivity, the private yacht tops the list. For a taste of tradition with great views, the Red Baron cruise delivers. And if underwater exploration is your goal, the Koh Tao snorkeling tour is hard to beat. Whatever your style, booking early will ensure you secure the best spot on these popular trips. Now, get ready to enjoy the wind in your hair and the beauty of Thailand from the deck of a boat.