Ko Chang in Thailand offers some of the most engaging snorkeling experiences in Southeast Asia. With its clear waters, colorful coral reefs, and the chance to spot sea turtles, it’s a great destination for ocean lovers and families alike. Our favorite is the Koh Chang: Snorkeling Trip to Reefs or Wrecks with Lunch, which combines a full day on the water with visits to vibrant reefs and a shipwreck—perfect for those who want variety in one trip. The calm, warm waters around Koh Rang National Park make for excellent visibility, and the inclusion of lunch and drinks makes for a relaxing day out.
While these tours all cater to different tastes and budgets, they share a common goal: providing safe, enjoyable, and memorable snorkeling experiences. Whether you’re after a half-day speedboat adventure or a comprehensive course for beginners, you’ll find an option that fits your style.
1. Koh Chang: Snorkeling Trip to Reefs or Wrecks with Lunch
At number 1 on our list, this full-day tour stands out for its comprehensive approach. For just $31 per person, you’ll visit three vibrant reef sites near Koh Chang or Koh Rang National Park. This tour is ideal if you want to see a variety of marine life, including tropical fish and, on lucky days, even a sea turtle. The tour includes lunch, drinks, snorkeling gear, and hotel pickup, adding up to excellent value for a full-day package.
What makes this trip unique is the combination of reef visits and a possible shipwreck or marine park stop, offering divers and snorkelers alike a broad look at the area’s underwater treasures. The boat is spacious, and the crew is attentive, making it suitable for families, couples, or anyone wanting a relaxed, all-in-one excursion. The reviews are glowing, with many praising the friendly guides and tasty food.
Bottom line: If you’re after an affordable, hassle-free trip that covers multiple sites and includes lunch, this is your best bet. Be prepared for a full day on the water and keep an eye out for turtles or colorful fish.
2. Snorkeling Adventure at Koh Chang – Departing from Koh Chang
Rated 4.5 out of 5 and costing around $37.77 per person, this 7-hour trip offers a more personalized experience. It’s perfect if you’d like to spend the day swimming in crystal-clear waters and exploring reefs teeming with tropical fish. The tour departs directly from Koh Chang, making it convenient, and includes hotel pickup and drop-off — a real plus for busy travelers.
The tour’s emphasis on smaller groups means you’ll get more individual attention. The reviews highlight the friendly staff and the opportunity to rent snorkeling cameras to capture underwater moments, making it great for families or couples looking for a relaxed adventure. Many reviewers mention how well-organized the stops are, and one noted, “we saw three really great dive sites, and the lunch was really good!”
Bottom line: For around $38, this tour offers a well-rounded, intimate snorkeling experience with the chance to see colorful reefs, tropical fish, and perhaps even a turtle if luck is on your side.
3. Full Day Snorkeling Course in Koh Chang with Lunch
This specialized tour is perfect if you want to learn to snorkel safely and confidently. At an investment of about $94.80 per person, it spans roughly 8 hours and is rated 5.0 based on 14 reviews. It’s tailored for beginners and those who want to improve their skills, with small groups of 2-3 for personalized attention.
What makes this experience stand out is its focus on teaching—you’ll get a briefing on the boat, simple skill practice, and then time to enjoy the reefs afterward. The instructor adapts to your comfort level, making it suitable for anyone, regardless of swimming ability. The small group size ensures plenty of individual guidance, which is rare for beginner courses.
During the day, you’ll explore stunning reefs, and the small group setting means you won’t feel rushed. Reviewers mention how comfortable and relaxed the pace is, and many rave about the instructor’s patience.
Bottom line: If you’re a beginner or want to improve your snorkeling skills in a supportive environment, this course offers excellent value in a relaxed, personal setting.
4. Koh Chang: Half-Day Snorkeling Adventure on a Speedboat
Number 4 is a half-day speedboat trip, costing about $46 per person. This tour is all about speed and efficiency—zipping to top snorkeling spots around Koh Chang in a fast speedboat. It includes two guided snorkeling stops that showcase colorful coral reefs and an abundance of tropical fish.
One of the highlights is the chance to spot sea turtles and schools of reef fish, making it exciting for those who want a quick but action-packed adventure. The tour includes a light Thai lunch, fruits, and drinks, making it a convenient and tasty experience. Hotel pickup and return transfer are included, so logistics are simple.
The reviews emphasize the fun of the speedboat ride and the quality of the snorkeling stops. It’s an excellent choice if you’re short on time but still want a meaningful underwater experience.
Bottom line: Perfect for travelers seeking a half-day adventure with a bit of thrill, this tour offers great snorkeling and a fast-paced trip around Koh Chang’s best spots.
5. Half Day Snorkeling Trip in Ko Chang Thailand (shared)
This shared half-day trip offers a flexible approach, costing around $56.93. The tour is designed to customize stops based on weather and group preferences, which means you get a personalized experience. The crew is experienced and will take you to near-beach reefs suitable for families with kids or open-sea reefs for more experienced snorkelers.
What makes this tour special is the small-group dynamic, allowing the guide to tailor the day to your interests. The tour typically includes a beach stop for snorkeling or relaxation, depending on your choice. The reviews mention the friendly captain and the ability to choose between reefs or beach snorkeling.
This tour is best suited for travelers who want some flexibility and a more intimate experience, without the full-day commitment or high price tags.
Bottom line: For those who want a customized, small-group experience with flexible stops, this trip offers good value and adaptability.
6. Half-Day private Snorkeling Adventure on a Speedboat
Finally, the private speedboat trip allows you to tailor your itinerary and snorkel at your own pace. Priced at $578.44 per group (up to 10 people), it’s suited for families, friends, or couples who want exclusivity and flexibility. The tour lasts about 4 hours, with stops at coral reefs and potential turtle sightings.
Since everything is customized, you can decide whether to focus on reef snorkeling, beach stops, or both. The inclusion of the entire boat and crew means you won’t share the space with strangers, making it ideal for special occasions or small groups seeking privacy.
Guests appreciate the freedom to choose their stops and the chance to explore Koh Chang’s islands at leisure. The review mentions spending a half-day snorkeling over “amazing coral reef” with potential turtle sightings, making it a special experience.
Bottom line: If privacy, customization, and a flexible schedule are your priorities, this private adventure offers a luxurious and tailored way to enjoy Koh Chang’s islands.
$578.44 per group (up to 10)
How to Choose the Right Snorkeling Tour in Ko Chang
Choosing the best snorkeling experience depends on your budget, time, and what kind of adventure you seek. For those new to snorkeling or traveling with family, the Full Day Snorkeling Course or Snorkeling Trip to Reefs or Wrecks are great options for comprehensive learning or multiple site visits. If you want a quick taste of the underwater world, the Half-Day Speedboat offers an exciting, fast-paced experience.
For travelers who prefer a more personalized approach, the shared or private tours give flexibility and custom stops. Budget-conscious travelers will find value in the full-day reef trips, while those seeking exclusivity or special occasions might opt for the private charter.
Booking early is advisable, especially during peak seasons from November to March, when visibility and weather conditions are ideal for snorkeling.
Final Thoughts
Ko Chang offers an excellent variety of snorkeling options, whether you’re looking for a full-day exploration, a quick half-day getaway, or personalized private adventures. If you’re new to snorkeling, the full-day course provides personalized instruction to boost your confidence. For families and casual snorkelers, the reef and wreck trip gives a well-rounded experience at a reasonable price.
Those wanting a thrill can opt for the speedboat adventures, while the shared and private trips cater to travelers who want flexibility and exclusivity. No matter your choice, snorkeling in Koh Chang promises colorful reefs, friendly guides, and plenty of underwater discoveries. Book early, and prepare to enjoy Thailand’s vibrant marine life.