Thinking about snorkeling in Koh Tao? This Premium Snorkel Tour onboard the Oxygen promises an intimate look at some of the island’s most beautiful bays, away from the crowded tourist spots. It’s a well-reviewed outing that balances comfort, adventure, and a touch of luxury—all for a very reasonable price. If you like your trips small, well-organized, and packed with marine life, this might just be your perfect day on the water.
What makes this tour stand out? First, the limited group size—only 25 people maximum—means you won’t be elbow-to-elbow with dozens of other snorkelers. Second, the variety of snorkeling sites offers a good mix of shallow reefs, deeper bays, and iconic spots like Shark Bay.
But be aware, the tour’s pace is fast, packing in multiple stops in just six hours, which could feel a bit rushed if you’re a slow snorkeler or want more leisure time at each site.
This tour is ideal for travelers who want a well-balanced mix of adventure and comfort, with excellent guides and some tasty treats onboard. But if you’re hoping for a very relaxed, freeform day or don’t want to move from one spot to another so quickly, you might want to consider longer or more flexible options.
- Small group size means personal attention and less crowding in the water
- Variety of snorkeling sites showcases Koh Tao’s best marine environments
- Delicious food and drinks keep you energized—sandwiches, fruits, and panna cotta
- Expert guides enhance safety and local knowledge
- Good value for money, especially considering the included equipment and food
- Limited pickup areas (not from Mango Bay or Lighthouse Beach) may require additional arrangements
- Introduction to the Experience
- What’s on the Itinerary? A Full Breakdown
- Pick-up and Check-in at Mae Haad Pier
- Nanyang Island and the Japanese Reef Garden
- Snorkeling and Relaxing at Koh Tao’s Bays
- Shark Bay and Buddha Rock
- Final Stop and Return
- What Travelers Are Saying
- The Value for Your Money
- Who Will Enjoy This Tour?
- More Tours in Koh Tao
- More Tour Reviews in Koh Tao
Introduction to the Experience
This tour offers a six-hour adventure that whisks you across Koh Tao’s most celebrated snorkeling spots, all while enjoying the comfort of a well-maintained, small-group boat. We love how it combines quality marine encounters with good food and attentive guides, making it a strong choice for travelers who want a hassle-free day with a focus on the underwater world.
One of the first things you’ll notice is the maximal group size of 25 people—which is a big plus in a destination often overcrowded with larger boats. This smaller group means more personalized attention, better chances to see marine life without disturbance, and a more relaxed vibe overall.
A second highlight is the diverse itinerary—from the famous Nang Yuan Island viewpoint and Japanese Reef Garden to Shark Bay and Aow Leuk Bay—each location offering a unique glimpse into Koh Tao’s vibrant underwater scenes and scenic coastlines. Plus, the included lunch and snacks mean you’re well-fed between snorkeling sessions, so you won’t spend your time wishing for more food or water.
But, a potential downside? The tour’s tight schedule might feel rushed if you prefer lounging longer at each spot or snorkeling at your own pace. Some reviewers mention that the speed of the itinerary can feel hurried, especially during the busy season.
This tour suits travelers who want to maximize their time in Koh Tao’s best snorkeling spots without the hassle of planning or navigating large crowds. It’s perfect for active travelers, small groups, or families who appreciate guided expertise and good value.
What’s on the Itinerary? A Full Breakdown

You can also read our reviews of more tours and experiences in Koh Tao.
Pick-up and Check-in at Mae Haad Pier
The day begins with a hotel pickup (if you’re staying within Koh Tao), which streamlines your start. After arriving at Mae Haad Pier, you’ll check in and meet the crew, setting the tone for a smoothly organized day. Expect about 30 minutes here, giving you just enough time to settle before setting sail.
Nanyang Island and the Japanese Reef Garden
The tour departs from Mae Haad and heads towards Nangyuan Island—a highlight for many. You’ll have about an hour here, which includes climbing to the viewpoint for panoramic views and swimming at the Japanese Reef Garden. This site is known for its stunning coral and ease of access for snorkelers, perfect for both beginners and seasoned swimmers.
Snorkeling and Relaxing at Koh Tao’s Bays
Next, the boat heads back towards Koh Tao for a series of stops:
- Mango Bay and Lighthouse Bay: Snorkelers get about 30 minutes at each site, both known for their clear waters and vibrant fish populations. Mango Bay, in particular, is a favorite for its calm, shallow waters, ideal for families and less experienced snorkelers.
- Hin Wong Bay: Another 30-minute stop where you’ll see colorful fish and coral formations. Its sheltered nature offers good conditions for beginners.
- Aow Leuk Beach: Known for its deep, concave shape, this bay provides excellent snorkeling even at low tide. With white sand beaches and coral reefs on both sides, it’s scenic and underwater-rich.
Shark Bay and Buddha Rock
On the way to Shark Bay, you’ll pass by Buddha Rock, a group of boulders resembling a sitting figure—an almost mystical sight. Shark Bay earns its name from the blacktip reef sharks that frequent the area, making it a fan favorite for marine life enthusiasts. Its quiet, pristine atmosphere offers a relaxing end to the snorkeling.
Final Stop and Return
The tour concludes at Mae Haad Pier around midday, allowing plenty of time for you to connect to onward travel—whether that’s heading to Koh Samui, Chumphon, or catching a ferry. The included hotel transfer (except for Mango Bay and Lighthouse Beach) adds convenience, especially after a busy day in the water.
What Travelers Are Saying

The reviews echo what we observe: many praise the knowledgeable guides and good organization. One reviewer called it the “best snorkel trip you can book,” complimenting the well-maintained boat and the variety of sights, from turtles to giant clams—highlighting the richness of marine life.
Food gets good mentions too, with reports of delicious vegan and chicken sandwiches, plus panna cotta—an unexpected treat that fuels you through multiple dips in the water. The small group size is another common theme, with many noting how much more enjoyable the experience is when you’re not crowded out.
Conversely, some reviews mention the pace can be hectic—with the tour moving quickly from site to site—and a few experienced some communication issues at the start. These are worth considering if you prefer a more relaxed, unstructured day or have specific accessibility needs.
The Value for Your Money

At roughly $37 per person, this tour offers impressive value. It includes all snorkeling equipment, life jackets, food, water, and insurance, meaning you won’t need to worry about extra costs on the day. The small group size and professional guides elevate the experience well beyond what cheap large-group tours typically deliver.
The inclusion of lunch and fresh fruits is a nice bonus, especially considering that many tours charge extra for food. The fact that you get to snorkel at multiple top sites—from shallow reefs to shark-friendly waters—means you’re getting a broad, satisfying snapshot of Koh Tao’s marine environment in just half a day.
Premium Snorkel Tour to the Bays of Koh Tao onboard the Oxygen
Who Will Enjoy This Tour?
This experience is best suited for active travelers eager to see a variety of marine life with minimal hassle. It’s perfect for those who value small-group intimacy, good organization, and delicious onboard food. Families, couples, or solo travelers who want a balanced day of snorkeling and sightseeing will find this a very satisfying choice.
If you’re someone who prefers more time at each site or a more relaxed pace, you might find this tour a little hurried. However, for those who love a busy, well-structured day with highlights, this offers an excellent mix.
The Premium Snorkel Tour onboard the Oxygen delivers a compact, high-quality experience on Koh Tao, combining fantastic underwater sights with friendly guides, comfortable boats, and tasty food. The small group size keeps the atmosphere enjoyable, and the itinerary covers some of the best snorkeling spots around the island.
It represents great value—especially considering the included gear and meals—and is ideal for travelers who want to explore efficiently without feeling rushed. If you’re keen to see coral reefs, sea turtles, and even sharks in just one day, this tour offers an excellent balance of fun, safety, and comfort.
For anyone eager to make the most of Koh Tao’s underwater world, this trip is a reliable, enjoyable choice that won’t disappoint.
What is the group size for this tour?
The tour caps at 25 participants, ensuring a more personal experience and less crowded water conditions.
Does the tour include pickup from my hotel?
Yes, hotel pickup is offered, but only if your accommodation is within Koh Tao. Pickup from Mango Bay and Lighthouse Beach is not included.
How long is the snorkeling time at each stop?
Most stops are around 30 minutes, with Nang Yuan Island getting about an hour, giving you ample time to snorkel and relax.
What food is provided on the tour?
You will be served vegan or chicken sandwiches, fresh fruits, and panna cotta—perfect for refueling after swimming.
Is snorkeling equipment provided?
Yes, all necessary snorkeling gear and life jackets are included in the price.
Can I cancel this tour?
Yes, you can cancel up to 24 hours in advance for a full refund. Less than 24 hours’ notice means no refund.
Is this tour suitable for children or beginners?
Most travelers can participate, and the stops are generally beginner-friendly, especially in calmer bays like Mango Bay. However, the itinerary’s pace might be a little quick for very young children or less confident swimmers.
This snorkeling tour offers a well-rounded, enjoyable glimpse into Koh Tao’s underwater beauty, balanced with comfort, good food, and expert guides. Perfect for those who want to pack a lot into a single day without sacrificing quality.


















