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Things to do in Ko Lanta

118+ tours, tickets and activities in Ko Lanta, Thailand. Booking is completed on Viator, with free cancellation on many options.

Tours and activities in Ko Lanta

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Snorkel Adventure Sea Tour to Koh Rok and Koh Haa from Koh Lanta

Live an unforgettable experience on a snorkeling tour to the picturesque sister islands of Koh Rok Nai and Koh Rok Nok with sandy white beaches and a backdrop of palms and jungle. The friendly boat crew will show you the best snorkel places with soft and hard coral reefs in the channel between the twin islands, and also in the stunning lagoon of Koh Haa.

4.5(168)Rated 4.5 out of 5 from 168 reviews7 h 30 minFree cancellation

From £38.95 per person

Tin Adventure Sea Tour to 4 Islands & Emerald Cave from Koh Lanta

Visit the 4 islands in the south of Koh Lanta on a speed boat tour with 35 limited seats taken care by the fantastic crew of Tin Adventure Sea Tours. The adventurous trip includes 2 snorkelling stops, 2 relaxing breaks and a swim through the stunning Emerald Cave which leads into the hidden lagoon on Koh Mook.

4.4(74)Rated 4.4 out of 5 from 74 reviews7 h 30 minFree cancellation

From £38.95 per person

PADI Discover Scuba Diving Experience Full Day Trip

What's Included: • Pick-Up & Return Service From Any Resort On The Island - Daily Departure Time 8am • All Equipment • Breakfast, Buffet Lunch, Snacks and Light Refreshments - Suitable for vegetarians • 2 Dives with an experienced instructor (maximum group size 4) • Towels • Marine Park Fees Experience the wonders of feeling weightless and breathing underwater for the first time with our experien…

5.0(21)Rated 5.0 out of 5 from 21 reviews8 hFree cancellation

From £145.70 per person

Lanta 4 Islands + Emerald Cave Snorkeling Tour

This extremely popular tour in a one-day package is designed to admire and explore the four most famous islands of Lanta (Koh Mah, Koh Cheak, Koh Ngai, and Koh Mook). Explore and visit the Emerald cave (Unseen in Thailand). Enjoy snorkeling and sightseeing with an abundance of marine life in the coral reef. Enjoy swimming in the crystal clear water with a beautiful beach and spend more time relax…

3.9(43)Rated 3.9 out of 5 from 43 reviews9 hFree cancellation

From £23.79 per person

Fun Diving Safari Day Trip From Koh Lanta - Certified Divers

We'll pick you up from any resort on the island and whisk you to one of our luxury dive boats for an 8am departure. From there we will head off to the dive site and enjoy some breakfast on the way then after a thorough dive briefing from your guide, it's time to gear up and dive with the abundant marine life at 2 different dive spots. Lunch will be served after the second dive and, depending on c…

4.9(17)Rated 4.9 out of 5 from 17 reviews8 hFree cancellation

From £116.32 per person

Private Lanta 4 Islands Tour by Longtail Boat

The 4 islands are Koh Mah, Koh Chuak, Koh Ngai, and Koh Mook. A private charter is totally unrestricted, giving you the ability to set the pace and the itinerary, according to your needs and interests. This trip is great for families or groups of friends who to see a bit more of the island and get away from the busy beaches, it's an awesome day trip and the best way to see the wonderful island. O…

4.3(27)Rated 4.3 out of 5 from 27 reviews7 hFree cancellation

From £249.74 per person

Oneday Tour 4 Islands and Emerald Cave By Tin Adventure Sea Tour from Koh Lanta

This extremely popular tour in a one-day package is designed to admire and explore the four most famous islands of the Trang Sea. Explore and visit the Emerald cave (Unseen in Thailand). Enjoy snorkeling and sightseeing with an abundance of marine life in the coral reef. Enjoy swimming in the crystal clear water with a beautiful beach and spend more time relaxing. Discover the beautiful sea with…

4.7(17)Rated 4.7 out of 5 from 17 reviews8 hFree cancellation

From £46.97 per person

Snorkeling to Phi Phi Islands by Speedboat from Koh Lanta

Experience your own slice of paradise on this full day island hopping trip that’ll introduce you to the wonders of the Phi Phi Islands. A modern speedboat will transport you to the glittering azure waters and white, pristine beaches of Maya Bay - the tropical location featured in 'The Beach' film. Here you’ll explore the mysterious Viking Cave, discover the idyllic emerald lagoon of Pileh Bay and…

4.3(20)Rated 4.3 out of 5 from 20 reviews8 hFree cancellation

From £40.98 per person

4 Island Tour to Emerald Cave by Longtail Boat from Koh Lanta

Cruise by iconic longtail boat to the 4 Islands near Koh Lanta. Stop at Koh Chuak and Koh Maa for spectacular open water snorkeling, and walk along the white sandy beach of Koh Ngai. The highlight of the tour is the Emerald Cave on Koh Mook, with a 80 m swim to the hidden lagoon in the inner of the island.

4.2(19)Rated 4.2 out of 5 from 19 reviews7 hFree cancellation

From £22.91 per person

Koh Ngai, Koh Muk + Emerald Cave Snorkeling Tour by Longtail Boat

This trip takes you to Koh Mah, Koh Chuak, Koh Ngai, Koh Mook and Emerald cave(Tham Morakot) in a one day trip. The Emerald Cave or Tham Morakot is usually the highlight of the day. We pick you up at the hotel in the morning to leave Koh Lanta with our guide good english speaking, who will take care of and provide you information. Arrive at pier , then take boat to the Emerald cave (Unseen in Tha…

3.7(19)Rated 3.7 out of 5 from 19 reviews9 hFree cancellation

From £26.44 per person

Snorkel Tour to Phi Phi Islands by Speed Boat from Koh Lanta

Take a one day tour by speed boat to the stunning islands of Phi Phi Islands with pick up service from your hotel on Koh Lanta. Snorkel in crystal clear water over gorgeous coral reefs with colorful fish in Viking Bay and Shark Point. Walk from Loh Samah Bay to the famous beach at Maya Bay, cruise into Phi Le Bay and spot crab-eating macaques at Monkey Bay.

3.8(12)Rated 3.8 out of 5 from 12 reviews7 hFree cancellation

From £38.19 per person

Koh Lanta 4 Islands by Private Longtail Boat with Emerald Cave

Explore the hidden gems of Koh Lanta on a private Longtail Boat Charter to 4 stunning islands—Koh Mah, Koh Chuak, Koh Ngai, and Koh Mook! Escape the crowds and experience a personalized adventure, perfect for families, friends, or couples. Snorkel vibrant coral reefs, swim into the magical Morakot (Emerald) Cave, and relax with a delicious Thai lunch on a tropical beach. Enjoy the freedom to cust…

4.8(6)Rated 4.8 out of 5 from 6 reviews7 hFree cancellation

From £250.43 per person

Maya Bay, Monkey Bay and Phi Phi Island Snorkeling Tour from Koh Lanta

If you want to spend time on a tropical Thai island but can’t choose between them, this is the ideal day tour for you. Take a relaxing trip to one of Krabi's most well-known destinations and popular. You’ll hop between various islands in the Andaman Sea, getting the chance to relax on white-sand beaches, swim and snorkel in the warm ocean, and explore dramatic caves. You can even get up close to…

3.7(9)Rated 3.7 out of 5 from 9 reviews8 hFree cancellation

From £49.94 per person

Lanta Mangrove Tour with Sea Cave Kayaking at Koh Talabeng

Cruise by longtail boat into the Mangrove forest of Thung Yee Pheng where you can spot monkeys, monitor lizards and many colorful birds. Continue to Aung Island and Koh Talabeng for sea cave kayaking, before having lunch at Bu Bu Island.

4.2(6)Rated 4.2 out of 5 from 6 reviews6 hFree cancellation

From £25.20 per person

Snorkeling Tour to 4 Islands(Emerald Cave) From Koh Lanta by Speedboat

• This extremely popular tour, in a one-day package, is designed to see the four most famous islands of the Trang Sea. • Explore and visit the Emerald cave (Unseen in Thailand). • Enjoy snorkeling and sightseeing with an abundance of marine life in the coral reef. • Enjoy swimming in the crystal clear water with beautiful beach and spend more time for relaxing. • Discover beautiful sea with a lot…

4.2(5)Rated 4.2 out of 5 from 5 reviews8 hFree cancellation

From £46.97 per person

Tin's Island Odyssey to Phi Phi & Bamboo Island from Koh Lanta

Join our thrilling speedboat adventure from Koh Lanta to the iconic Phi Phi Islands with Tin Adventure. Discover hidden coves, snorkel in crystal-clear waters, and relax on pristine beaches. Experience the magic of Maya Bay, marvel at Pileh Lagoon, soak up the sun at Bamboo Island, and encounter playful monkeys at Monkey Bay.

3.3(4)Rated 3.3 out of 5 from 4 reviews7 hFree cancellation

From £38.95 per person

4 Island Snorkel Tour to Emerald Cave by Speed Boat from Koh Lanta

Embark on a cruise by speed boat to the southern islands of Lanta. Enjoy a full-day excursion with plenty of water activities and beach life on Koh Chuak, Kradan, and Mah. The highlight of this trip are the Emerald Cave on Koh Mook, a lesser-known lagoon with a 85m tunnel.

3.3(3)Rated 3.3 out of 5 from 3 reviews7 hFree cancellation

From £38.95 per person

Lanta 4 Islands + Emerald Cave Snorkeling Tour by Speedboat

• This extremely popular tour in a one day package, is designed to admire and explore the four of most famous islands of Lanta (Koh Mah, Koh Chuak, Koh Ngai and Koh Mook) by Speedboat. • Explore and visit the Emerald cave (Unseen in Thailand). • Enjoy snorkeling and sightseeing with an abundance of marine life in the coral reef. • Enjoy swimming in the crystal clear water with beautiful beach and…

5.0(1)Rated 5.0 out of 5 from 1 reviews9 hFree cancellation

From £41.12 per person

Snorkeling Tour to Rok and Haa Island by Speedboat From Koh Lanta

• Explore Koh Rok and Koh Haa during snorkeling by speedboat • Enjoy the white sand beaches and laid back atmosphere • Sunbathe and swim at white powdered beaches with crystal clear water on Koh Rok • Snorkel in the inviting turquoise water of Thailand as you explore the beautiful coral reefs underwater • Discover the fantastic underwater world of Koh Rok and Koh Haa Island while swimming • Enjoy…

5.0(1)Rated 5.0 out of 5 from 1 reviews8 hFree cancellation

From £42.30 per person

Koh Rok & Koh Haa Speedboat Tour w/ Snorkeling, Lunch & Transfers

Explore the hidden gems of the Andaman Sea on a one-day snorkeling tour to Koh Rok & Koh Haa from Koh Lanta with Tin Adventure Sea Tour. Travel by speedboat to the uninhabited Koh Rok islands, renowned for crystal-clear waters, vibrant coral reefs, and abundant marine life like sea turtles and moray eels. Snorkel at multiple top sites, soak up the sun on white-sand beaches, and enjoy a delicious…

5.0(1)Rated 5.0 out of 5 from 1 reviews7 hFree cancellation

From £44.91 per person

Phi Phi, Maya Bay & Monkey Beach Snorkeling from Koh Lanta

Explore the beauty of Phi Phi Islands on this unforgettable snorkeling tour from Koh Lanta. Cruise by speedboat to iconic spots like Maya Bay, Monkey Bay, and Bamboo Island. Experience crystal-clear waters, vibrant marine life, and white-sand beaches perfect for swimming, snorkeling, and sunbathing. Meet playful monkeys at Monkey Beach and savor a delicious buffet lunch with ocean views. Ideal fo…

5.0(1)Rated 5.0 out of 5 from 1 reviews9 hFree cancellation

From £38.95 per person

Koh Lanta 4 Islands And Emerald Cave by Speedboat

Escape to Thailand’s tropical paradise on a full-day speedboat tour from Koh Lanta to four stunning islands in the Trang Sea. Snorkel vibrant coral reefs at Koh Chuek, marvel at the hidden Emerald Cave on Koh Mook, and enjoy a delicious beachside lunch on the powdery sands of Koh Kradan. Cruise through crystal-clear waters to Koh Ngai for more snorkeling and sunbathing before returning. Travel sw…

3.0(1)Rated 3.0 out of 5 from 1 reviews8 hFree cancellation

From £43.88 per person

Emerald Cave and 4 Islands Speedboat Adventure from Koh Lanta

Explore the breathtaking beauty of the Trang Sea on this top-rated one-day snorkeling tour from Koh Lanta. Visit four iconic islands, including the legendary Emerald Cave—an unforgettable swim-through lagoon hidden inside a limestone cliff. Snorkel vibrant coral reefs teeming with clownfish and tropical marine life, swim in crystal-clear waters, and relax on white sandy beaches like Kradan Island…

New8 hFree cancellation

From £46.51 per person

Ultimate Kradan Island Escape by Longtail Boat from Koh Lanta

Embark on our revitalized 4-Island tour! You'll travel by longtail boat to snorkel at Koh Chueak, swim into the breathtaking Emerald Cave, and enjoy a beachfront lunch on the unspoiled shores of Koh Kradan. The day concludes with relaxation on the beautiful beaches of Koh Ngai, promising an unforgettable island adventure.

New7 h 30 minFree cancellation

From £25.20 per person