We Rank Ko Chang’s 15 Top Tours & Experiences

Ko Chang isn’t just about stunning beaches and lush jungle—it’s a place where you can truly learn about a variety of tours and experiences. Whether you’re eager to snorkel over vivid reefs, learn to scuba dive, or explore nearby islands, Ko Chang offers plenty of options for every type of traveler. We especially love the full-day snorkeling trips that take you to coral reefs and shipwrecks or the small-group diving adventures that explore the wreck of the HTMS Chang. The island’s marine parks and national reserves make for unforgettable underwater adventures, and the chance to learn Muay Thai or even try freediving adds a local flavor.

If you’re wondering what to do first, this list covers everything from beginner-friendly experiences to advanced diving courses, with options that suit both budget travelers and those seeking a more in-depth exploration. You’re sure to find something that fits your style, schedule, and interests.

1. Koh Chang: Snorkeling Trip to Reefs or Wrecks with Lunch

At number 1, this full-day snorkeling trip is a favorite for its variety and convenience. It includes stops at 3 reef sites near Koh Rang National Park or a shipwreck, with the chance to see colorful fish and possibly a turtle. The tour includes lunch, drinks, snorkeling gear, and hotel pickup, making it a hassle-free way to explore Thailand’s underwater world. Rated 4.6/5 by over 550 reviews, this tour is perfect for families, couples, or anyone who loves marine life. The boat’s spacious deck allows for sunbathing between snorkeling sessions, and the guide shares local insights along the way.

What makes this trip stand out is its balance of affordability and quality—at just $31 per person, it offers an accessible taste of marine adventure. The experience is relaxed, with ample time for swimming, sunbathing, and enjoying Thai snacks on the boat. If snorkeling is your thing, this tour delivers a full day of underwater fun with excellent value.

Bottom line: A great choice for budget-conscious travelers who want a full day of snorkeling with minimal hassle and maximum fun.

2. Scuba Diving Day Trip at Koh Chang – 2 Dives

Number 2 on our list is the scuba diving day trip, ideal for certified divers eager to explore Koh Chang’s underwater marvels. This 8-hour experience includes 2 dives, one of which may include the wreck of the HTMS Chang or dives in the protected Koh Rang Marine Park. The trip emphasizes small group sizes, ensuring personalized attention, and includes all necessary equipment, a buffet lunch, and free drinks. Rated a perfect 5.0/5 by 150 reviews, it’s highly regarded for safety and quality.

What makes this tour special is the opportunity to explore one of Thailand’s top diving locations with expert guides. The wreck dive provides a unique experience, and the marine park offers marine life viewing in pristine waters. The included hotel pickup and drop-off make logistics simple, so you can relax and focus on your underwater adventure.

Bottom line: Perfect for certified divers seeking a well-organized, personalized diving day with wreck exploration and marine park dives.

3. Koh Chang: 3 or 4 Islands Snorkel & Beach Tour by Big Boat

For around $27, this big boat island-hopping tour visits 3 or 4 islands off Koh Chang’s coast, providing ample snorkeling and beach relaxation. The tour lasts from 5.5 to 9 hours, including lunch and transfers. You’ll snorkel among colorful fish and corals at sites like Ko Yak Lek and Ko Wai, with plenty of time to swim and soak up the sun on sandy beaches.

The tour’s strength is its comfortable boat ride that takes you to multiple islands with diverse underwater environments. The local Thai lunch served on board is fresh and flavorful, adding to the value. The itinerary includes several snorkeling stops, allowing guests to see different marine habitats, while the beaches offer a breather from the water’s edge.

Bottom line: An excellent, budget-friendly way to explore multiple islands, snorkel, and relax on white sands—all in one day.

4. Padi Open Water Diver Course, become a diver in 3 days

If you’ve ever dreamed of earning your PADI Open Water certification, this 3-day course is your ticket. It begins with theory and pool practice, then takes you on two open water dives to a maximum of 18 meters. The course is rated 5.0/5 based on 113 reviews, and includes buffet lunch and refreshments, plus hotel pickup and drop-off.

This program is perfect for beginners who want to explore the ocean independently. The small class size ensures enough attention, and the certification opens up a world of diving possibilities. The instructor shares 25 years of experience, making the learning both safe and engaging. The highlights include exploring coral reefs and even the HTMS Chang wreck if conditions permit.

Bottom line: For those serious about diving, this comprehensive course provides a solid foundation, excellent value, and an unforgettable experience.

5. PADI Discover Scuba Dive Experience

Number 5 is a great introduction to scuba diving for first-timers. Over 2 days and 9 hours, you’ll learn the basics in a safety-conscious setting, breathe underwater in a pool, and then complete an open water dive. Rated 5.0/5 by 74 reviews, it’s a popular choice for those unsure about a full certification. It includes gear, lunch, non-alcoholic drinks, and private transfers.

What makes this ideal is the small group setting and thorough tuition, perfect for nervous beginners. The instructor guides you step-by-step, with plenty of time to ask questions. It’s a memorable and safe way to experience life beneath the waves without the commitment of full certification.

Bottom line: An excellent choice for curious travelers wanting a safe, hands-on intro to scuba diving without the pressure of certification.

6. Discover Scuba diving, try diving for beginners (starts from Koh Chang)

This introductory diving experience offers two guided dives for beginners. Rated 5.0/5 from 89 reviews, it’s designed for those who want to try diving with no prior experience. The tour covers coral reefs and marine life, with hotel pickup and drop-off included. The trip is approximately 8 hours.

The focus here is on safety and fun, with full instruction provided by experienced guides. The dives are in picturesque waters, and the package allows you to enjoy two dives while learning basic skills. You’ll have ample opportunity to see fish, coral, and maybe even a sea turtle.

Bottom line: Perfect for complete beginners exploring the underwater world for the first time, with all equipment provided.

7. Koh Chang: Discover Scuba Diving for Beginners with 2 Dives

This 2-dive experience lets you try scuba diving in Koh Chang or Koh Rang, with full instruction included. Rated 4.9/5, it lasts about 7 hours and covers vibrant reefs and marine life. The experience is tailored for beginners and includes lunch, hotel pickup, and guided dives.

The tour takes you through beautiful waters, with a focus on safety and fun. Guests rave about the friendly guides and the chance to see fish, turtles, and colorful corals. It’s suited for those who want a slightly more relaxed or shorter experience compared to the full certification course.

Bottom line: An ideal choice for beginners ready to dip their toes into scuba diving with professional guidance.

8. Koh Chang Dive Trip Including 3 Dives (Start at Koh Chang)

Number 8 is a personalized dive trip around Koh Chang, offering 3 dives with small groups. You get the option to explore wrecks or coral reefs, with lunch, snacks, and drinks included. Rated 5.0/5 by 81 reviews, it balances relaxation and adventure.

Led by experienced divers, the tour allows you to choose your favorite dive sites, and it’s perfect for divers wanting to maximize their underwater time. The full access to the PADI manual and friendly guides ensure a relaxed yet thorough dive experience. The Thai buffet lunch keeps your energy up while you talk about fish and wrecks.

Bottom line: Best suited for divers who want flexibility and a more personalized experience exploring Koh Chang’s underwater spots.

9. Padi Advanced Open Water Diver Courses (Start at Koh Chang)

For those with some experience, the Advanced Diver Course is a fantastic way to build skills over 2 days. It includes five specialized dives, such as deep diving, navigation, or night diving, making you a more confident diver. The course rates 5.0/5 from 31 reviews, with a focus on improving control and expanding your underwater repertoire.

The course is suitable for divers who want to push their limits safely or explore different aspects of diving. The small class sizes and full training manual ensure you get personal attention. After completing this, you’ll be able to dive deeper and handle more challenging conditions.

Bottom line: An excellent option for intermediate divers aiming to sharpen their skills and explore more of what the underwater world offers.

10. Trat: Koh Chang Muay Thai Admission Ticket

Number 10 offers a taste of authentic Muay Thai at Koh Chang Muay Thai. With an admission ticket, you’ll witness actual matches showcasing Thailand’s national sport, including the iconic “Wai khru ram muay” pre-fight ritual. The experience is rated 4.8/5 by 49 reviews and costs just $28.

This ticket gives you a front-row seat to thrilling fights that utilize feet, elbows, and knees, making it a cultural highlight for sports fans. The atmosphere is lively and energetic, perfect for those wanting a break from water activities and interested in local traditions.

Bottom line: An excellent cultural experience, especially if you’re curious about Muay Thai or want to see authentic matches.

11. Snorkeling Adventure at Koh Chang – Departing from Koh Chang

Rated 4.5/5, this flexible snorkeling trip is suitable for all levels. It lasts about 8 hours and includes multiple snorkel sites around Ko Chang. Everything—gear, lunch, transfers—is included, making it a practical choice for spontaneous or planned outings.

The tour is praised for friendly guides and the chance to see sea turtles, rays, and abundant fish. You can relax on the boat or jump in to explore at your own pace. The variety of dive sites helps keep the experience fresh, whether you’re a beginner or experienced snorkeler.

Bottom line: Perfect for those wanting a comprehensive, all-in-one snorkeling day with easy logistics.

12. Padi Freediver, learn how to freedive and get your first license (at Koh Chang)

Ever wanted to hold your breath longer and explore underwater without tanks? This Freediver course combines land and water training over 2 days. Rated 5.0/5, it’s designed for beginners with a max group of 5 students, ensuring personal attention. The course covers breath-hold techniques and exploration in open water.

Participants enjoy lunch, snacks, and drinks, and the training is intensive but fun. You’ll learn proper technique and safety procedures, with a chance to dive at coral reefs and see marine life in a new way.

Bottom line: A practical, well-reviewed course for anyone curious about freediving and wanting to expand their underwater skills in a small group.

13. Try Scuba Diving 2 Dives Bang Bao

For those wanting an immersive introduction to scuba, this 6.5-hour experience offers 2 guided dives in Koh Chang’s healthiest reefs. The package includes snacks, drinks, a buffet lunch, and all gear. Rated 5.0/5, it’s praised for friendly guides and spectacular marine life opportunities.

The dives often include fish, turtles, and possibly whalesharks, making it a memorable day. It’s suitable for beginners with full instruction provided, and the diver-to-guide ratio ensures safety and support.

Bottom line: A great pick for first-time divers eager to experience the best of Koh Chang’s reefs in a relaxed setting.

14. Full Day Snorkeling Course in Koh Chang with Lunch

Number 14 offers a comprehensive snorkeling course suitable for all levels, especially beginners. Over about 8 hours, you’ll learn basic snorkeling skills, explore reefs, and enjoy a personalized, relaxed pace. Rated 5.0/5, it emphasizes small group sizes and personal attention.

The highlight is the tailored instruction, ensuring you’re comfortable and confident. The tour includes lunch, and the small group setting makes it ideal for those wanting a more personalized experience. You’ll visit snorkeling sites with abundant marine life, including fish and coral.

Bottom line: Perfect for beginners and those wanting to improve their snorkeling skills in a friendly environment.

15. Koh Chang: 3-Day PADI Open Water Scuba Dive Course

If you’re serious about diving, this 3-day certification course is the ultimate way to learn. It covers theory, pool practice, and three open water dives, ending with your PADI license. It’s rated 5.0/5 from 14 reviews and includes lunch, drinks, and hotel pickup.

This course is designed for those who want to explore the underwater world independently. The training is thorough, and the full-day boat trips allow you to dive at different sites, including wrecks and reefs. It’s ideal for travelers who want a comprehensive, hands-on experience and a recognized certification.

Bottom line: Best suited for those planning to dive regularly and looking for an in-depth, official certification.

How to Choose Your Perfect Tour in Ko Chang

When deciding on the best tour, consider your budget, interest level, and experience. If you’re just curious about the underwater world, the Discover Scuba options offer a safe, short introduction. For certified divers or those eager to become certified, the PADI courses provide in-depth training.

For a family-friendly day, the snorkeling trips are practical and fun, while adventure seekers interested in wrecks or advanced diving should look at the 3-dive trip or advanced courses. Budget-conscious travelers will appreciate tours that include lunch and transfers, like the island-hopping snorkeling tour.

Booking early is advisable, especially during peak season (November to April). Check for hotel pickups and confirm the equipment inclusions to avoid surprises.

To sum it up, Ko Chang’s diverse tours cater to all levels—whether you want to snorkel over coral reefs, learn to scuba dive, or explore marine life with a beginner experience. For travelers seeking a quick splash of adventure or a serious certification, this list offers 15 outstanding options. A few standout choices include the snorkeling trip with reef and wreck stops for an easy, affordable day, and the 3-day PADI Open Water course for those ready to deepen their diving skills.

If you plan well and book early, you’ll ensure a memorable underwater adventure or cultural experience that truly enriches your trip. Whatever you choose, Ko Chang’s waters promise plenty of underwater surprises waiting just beneath the surface.