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Things to do in Koh Tao

67+ tours, tickets and activities in Koh Tao, Thailand. Booking is completed on Viator, with free cancellation on many options.

Tours and activities in Koh Tao

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Full day snorkeling adventure around Koh Tao

Explore the coral reefs around Koh Tao aboard the islands' best snorkeling boat. Onboard water slide, climbing wall, diving board, floating sun beds, air-con cabin and experienced multi-lingual tour guides. Visit all the best spots around Koh Tao and hike up to the amazing Nag Yuan viewpoint - one of the most iconic views in Thailand.

5.0(2,568)Rated 5.0 out of 5 from 2568 reviews7 hFree cancellation

From £21.70 per person

Open Water Course - Become certified diver in 3 days

Your first certification is a license to learn more! Performance-based, after this course you will have the knowledge and skills to plan and execute a dive to a maximum of 18 meters with a certified buddy. Day 1 - Academics + Diving Meet your instructor, fellow students and start the first academic session. Short break for lunch before jumping into your confined skills session for the afternoon.…

5.0(1,159)Rated 5.0 out of 5 from 1159 reviews72 hFree cancellation

From £251.28 per person

Advanced Adventurer - 2 days ( Advanced Open Water)

The SSI Advanced Adventurer course gives you a chance to sample various specialty courses if you haven’t found the ones you want to take. This course has 5 dives including a deep dive, which means that after this course you can dive down to a maximum of 30 meters. The Advanced Adventurer takes 2-3 days depending on the conditions and the dives you want to do. Our recommendation for your SSI Advan…

5.0(210)Rated 5.0 out of 5 from 210 reviews48 hFree cancellation

From £228.43 per person

Open Water Course

The Open Water Course is an experience you can’t miss if you’re visiting Koh Tao! This small tropical island is known as one of the best places in the world to start diving and earn your Open Water certification. At DPM Diving, you’ll have the chance to learn in your own language with some of the best instructors on the island. We work with small groups to ensure a personalized, fun, and safe exp…

5.0(211)Rated 5.0 out of 5 from 211 reviews60 h

From £263.58 per person

Basic Diver ( One Day Experience)

- Ratio: Maximum 4 per instructor 1. Starting Meet your instructor, fellow students and start 40 min basic dive theory. 2. Try scuba dive Begin your underwater experience with 1 dive in direct contact with an SSI professional, starting at 0 meters to a maximum of 5 meters while focusing on techniques, skills, and exercises! 3. Second Dive: You can decide to go for a second dive on the same day. N…

4.9(207)Rated 4.9 out of 5 from 207 reviews24 hFree cancellation

From £89.09 per person

La Bombona Diving Koh Tao Open Water Course

Our Open Water experience will take your breath away. Literally speaking you'll be breathing from a tank, so you'll be able to breath, just not the way you’re used to. One of our knowledgeable staff will welcome you into our cozy dive school on the paradise island of Koh Tao. You'll get your measurements taken and dressed up with our brand new equipment to ensure you are as comfortable as can pos…

5.0(173)Rated 5.0 out of 5 from 173 reviews72 hFree cancellation

From £296.97 per person

Snorkel Tour to Koh Nangyuan and the hidden bays of Koh Tao onboard the Oxygen

Take a boat trip and get to see gorgeous vistas from your wooden beach seat around Koh Tao with the crew of Oxygen. Stop at Lighthouse Bay/Mango Bay, Shark Bay, Ao Leuk and Hin Wong Bay that are otherwise hard to access by road. The highlight of this tour is the climb to the viewpoint on Koh Nangyuan followed by a snorkelling adventure at the Japanese Reef Garden.

4.8(212)Rated 4.8 out of 5 from 212 reviews7 hFree cancellation

From £24.37 per person

Koh Tao Small-Group Snorkeling Tour with Lunch and Pickup Option

Take a premium morning boat trip to the spectacular snorkeling spots around Koh Tao taken care by the phenomenal crew of Oxygen Tour. Avoid the crowds with maximum 25 people on the boat and cruise to Freedom Bay, Buddha Rock, Shark Bay, Ao Luek and Tao Thong Bay including sandwiches, panna cotta and fresh fruits. You will be back at Mae Haad Pier at midday, with plenty of time to travel further t…

4.9(167)Rated 4.9 out of 5 from 167 reviews6 hFree cancellation

From £33.68 per person

Snorkelling Trip 5 Island Tour Around Koh Tao and Koh Nang yuan

Get ready for a mesmerizing journey under the sea, exploring the hidden treasures of Koh Tao's underwater paradise. Our friendly crew will take you to the most captivating snorkelling sites around the island. Explore Nangyuan island, known for its captivating beauty. Discover Mango Bay, enjoy the tranquillity of Hin Wong Bay, and experience the enchanting marine life in Aow Luek. Finally, get rea…

4.8(139)Rated 4.8 out of 5 from 139 reviews7 hFree cancellation

From £21.47 per person

Ko Tao: Vintage Boat - Small Group Snorkeling Day Trip with Meals

Small group with Vintage Wooden Boat features a sun deck, giving them rare charm and character, the most exclusive. Snorkeling trip to Koh Nang Yuan, the paradise of sea lovers, and provide excellent service for all customers. You will receive a new mouthpiece for snorkeling without sharing with another person. Snorkel, Kayak, and Paddleboard at 5 points around Koh Tao. Indulge in a freshly prepa…

4.6(157)Rated 4.6 out of 5 from 157 reviews7 hFree cancellation

From £22.62 per person

Become certified diver in 3 days - PADI Open Water Diver course on Koh Tao

PADI Open Water Diver course is the most popular diving course in the world! Open for yourself amazing underwater world and learn how to interact with living coral reefs and aquatic life! PADI Open Water Diver certificate is your ticket to any underwater environment in the world. Get certified just in 3 days.

5.0(107)Rated 5.0 out of 5 from 107 reviews72 hFree cancellation

From £263.29 per person

Full Day Treasure Hunt on Koh Tao

Treasure Island Challenge is a unique six-hour fully immersive experience that will take adventurers across the stunning island of Koh Tao on a quest to find its hidden treasure. Teams of no more than twelve, will be led across Koh Tao on a full-day adventure in which they will; * Solve clues that will take them across the island * Meet friendly locals to help in the quest * Visit charming beache…

5.0(88)Rated 5.0 out of 5 from 88 reviews6 hFree cancellation

From £45.69 per person

Fun Diving Packages (Certified Divers)

Every day a different dive site. Doesn’t matter if you are diving in the morning or afternoon. We planned a schedule that allows our divers to discover various dive sites on Koh Tao It is a great option if you are coming to the island for fun diving.

4.9(95)Rated 4.9 out of 5 from 95 reviews24 hFree cancellation

From £50.26 per person

5 Islands Full-Day Tour Around Koh Tao and Koh Nangyuan

Discover the best snorkeling spots around Koh Tao with a one-day trip to Koh Nangyuan, Mango Bay, Ao Hin Wong, Aow Leuk and Shark Bay on a modified fishing vessel. Walk on the iconic beach that links the group of three islands of Nangyuan and snorkel in turquoise green and beautiful waters that are full of marine life.

4.7(89)Rated 4.7 out of 5 from 89 reviews7 hFree cancellation

From £21.70 per person

PADI Discover Scuba Diving in Koh Tao - half day and two dives

Discover an amazing underwater world of the tropical sea in the Gulf of Thailand. Scuba diving for beginners without any experience. Half day dive trip around Koh Tao and Koh Nang Yuan islands. You'll see coral reefs and underwater life on the best dive spots around Koh Tao. Price includes two dives under the direct supervision of PADI Dive Instructor, rental equipment, tea, coffee, fruits on the…

4.6(77)Rated 4.6 out of 5 from 77 reviews6 hFree cancellation

From £84.93 per person

Koh Tao Snorkeling Tour to Hidden Bays and Koh Nang Yuan

The best snorkeling and adventure tours in Koh Tao, Thailand. Daily trips around Koh Tao visiting all the best spots around Koh Tao. Offers spectacular snorkeling sites all around the island, colorful reefs, stunning corals, exotic tropical fish & crystal clear blue waters. Experience an unforgettable journey under the sea around Koh Tao. Travel from Koh Tao to hidden bays and Koh Nang Yuan, one…

4.8(61)Rated 4.8 out of 5 from 61 reviews7 hFree cancellation

From £27.75 per person

CocoTipAdventures and Snorkel with Meals-BBQs-Cocktail-Sunset

Let the sea set you free !! We offer you a freedom to escape the crowds on your semi private boat which is limited not more than 30 people. Snorkelling mask is included to explore the best spots of a beautiful underwater world : stunning coral , colourful marine life in a crystal clear and warm water at the coasts of Koh Tao and Koh Nang Yuan which are well-known for. Finish the trip with the ama…

5.0(50)Rated 5.0 out of 5 from 50 reviews7 hFree cancellation

From £38.83 per person

Try Scuba Diving

Try Scuba Diving is an experience you can’t miss when visiting the beautiful island of Koh Tao. At DPM Diving, we work with small groups to ensure a personalized, relaxed, and 100% safe experience. Our professional and friendly instructors will guide you step by step, making your first dive easy, fun, and unforgettable. As a bonus, when you complete your Discover Scuba Diving with us, you’ll rece…

4.9(47)Rated 4.9 out of 5 from 47 reviews8 h

From £87.86 per person

SSI Open Water Diver

This globally-recognized certification program is the best way to begin your life-long adventure as a certified scuba diver. Personalized training is combined with in-water practice sessions to ensure you have the skills and experience required to become truly comfortable underwater. You will earn the SSI Open Water Diver certification.

5.0(30)Rated 5.0 out of 5 from 30 reviews72 hFree cancellation

From £274.12 per person

Snorkel Trip to Koh Nangyuan and Bays of Koh Tao By The Oxygen

Koh Tao offers spectacular snorkeling sites all around the island, colorful reefs, stunning corals, exotic tropical fish & crystal clear blue waters. Experience an unforgettable journey under the sea around Koh Tao. The one-day snorkel experience that we recommend is a slow boat trip on a traditional Thai style leisure vessel that seats approx. 40 people. Travel from Koh Tao to hidden bays and Ko…

4.8(33)Rated 4.8 out of 5 from 33 reviews7 hFree cancellation

From £23.99 per person

Koh Nang Yuan and Koh Tao 5 Point Snorkeling Tour

Dive around the island to 5 spots: Shark Bay, Leuk Bay, Hin Wong Bay, Mango Bay, and Koh Nang Yuan. If you're looking for paradise islands minus the crowds, then Koh Tao and Koh Nang Yuan are perfect for you. Join this island-hopping tour for a chance to explore both islands' natural attractions. Put on your snorkeling gear and peek at the rich marine life as you swim deeper below. Or, you may op…

4.3(40)Rated 4.3 out of 5 from 40 reviews7 hFree cancellation

From £22.41 per person

Extend your diving limits in 2 days - PADI Advanced Diver Course

This course will help you feel more confident underwater, deepen your experience, improve dive planning, expand your depth limits to 30 meters and allow you to explore new underwater activities under the guidance of an experienced PADI instructor such as Ship Wrecks, Night dives, Dreft dives atc.

4.9(17)Rated 4.9 out of 5 from 17 reviews48 hFree cancellation

From £248.64 per person

No Rush Morning & Afternoon 5 Stop Snorkeling tour for Koh Tao

What sets our tour apart is the perfect mix of adventure, relaxation, and unforgettable wildlife encounters. Start the fun by jumping into the crystal-clear waters straight from the boat! You’ll also enjoy a thrilling water slide right on board. Swim with colorful fish, explore vibrant coral reefs, and encounter graceful green turtles in stunning spots like Mango Bay, Hin Wong Bay, and Shark Bay.…

4.7(19)Rated 4.7 out of 5 from 19 reviews7 hFree cancellation

From £21.47 per person

La Bombona Diving Koh Tao Try Dive

You may not have dived before. Our one day experience will take your breath away. Literally speaking you'll be breathing from a tank, so you'll be able to breathe underwater. Our experienced instructors will welcome you into our cozy dive school on the paradise island of Koh Tao. You'll get sized up with our brand new equipment to ensure you are as comfortable as possible. The you will receive an…

4.6(21)Rated 4.6 out of 5 from 21 reviews24 hFree cancellation

From £68.53 per person