Koh Lanta: Koh Kradan 4 Islands Tour with Lunch & Snorkel

Ko Muk, Koh Samui



Escape to Koh Kradan, a hidden gem in Thailand with crystal-clear water, white sandy beaches, and vibrant coral reefs-perfect for snorkeling and pure relaxation.

Highlights

  • Snorkel among colorful coral reefs at Koh Chueak.
  • Swim through the mysterious Emerald cave at Koh Mook.
  • Enjoy a delicious Thai lunch by the beach at Ko Kradan.
  • Visiting Koh Ngai is one of the exactly island with crystal clear warm seawaters

Description

Explore the stunning Andaman Sea on this unforgettable one-day island-hopping tour from Koh Lanta. Visit four of the most beautiful islands in the Trang Sea, Koh Chueak, Koh Mook, Koh Ngai, and Koh Kradan, each offering its own unique charm, crystal-clear waters, and spectacular snorkeling spots.

Your journey begins with a scenic boat ride from Koh Lanta, cruising through turquoise waters surrounded by limestone cliffs and tropical scenery. The first stop is Koh Chueak, a small limestone island famous for its colorful coral reefs and abundant marine life, a perfect place for snorkeling enthusiasts.

Continue to Koh Mook, home to the legendary Emerald Cave (Tham Morakot). Swim through a mysterious sea tunnel illuminated by emerald-green light to reach a hidden lagoon surrounded by cliffs, truly a once-in-a-lifetime experience!

Next, relax at Koh Ngai, a tranquil paradise with powdery white sand and crystal-clear water. Enjoy some free time to swim, sunbathe, or simply take in the peaceful tropical atmosphere.

The final stop is Koh Kradan, often considered one of Thailand’s most beautiful islands. Here, you can snorkel among vibrant corals, stroll along the pristine beach, or take postcard-perfect photos before heading back to Koh Lanta.

A delicious Thai-style lunch will be served on the beach, along with refreshments on board throughout the day. Our friendly guide and experienced crew will ensure your comfort and safety from start to finish.

This island-hopping tour from Koh Lanta is the perfect way to experience the beauty of the Andaman Sea, a mix of adventure, relaxation, and natural wonder that you’ll never forget.

Includes

  • Round-trip transportation from your hotel/pier
  • Long-tail boat transfers between islands
  • Tour guide
  • Snorkeling gear and life jackets
  • Lunch and refreshments on the boat
  • Soft drinks, water
  • Safety briefing and first aid kit
  • Wharf fee at old town pier
  • Accident Insurance

Excludes

  • Personal expenses and souvenirs.
  • Gratuities (optional).
  • Additional activities or equipment not mentioned in the itinerary.
  • National Park fee (200THB per adult and 100THB per child) to be paid at point of entry

Important Information

  • The Department of National Parks, Wildlife and Plant Conservation (DNP) has announced the 2026 seasonal closure of certain areas in Hat Chao Mai National Park to protect natural resources, support ecosystem recovery, and ensure visitor safety. This tour operates during Koh Lanta’s Green Season (rainy/monsoon season). Weather, sea conditions, and snorkeling visibility may vary daily. Traditional long-tail boats can be noisy during longer journeys. The itinerary, snorkeling stops, and access to Emerald Cave may be adjusted depending on weather, tides, sea conditions, and safety. The closure schedule is as follows: Koh Chueak & Koh Waen: Closed from 1 June – 30 September 2026. Koh Kradan: Diving and snorkeling are prohibited from 1 August – 30 September 2026. Emerald Cave (Tham Morakot): Closed from 1 – 30 September 2026.

Easy cancellation

Cancel up to 24 hours in advance for a full refund

Frequently Asked Questions

The tour visits Koh Chueak, Koh Mook, Koh Ngai, and Koh Kradan in the Trang Sea near Koh Lanta.
Yes, the tour includes snorkeling among colorful coral reefs, especially at Koh Chueak and around the other islands.
Lunch is served on the beach at Koh Kradan, featuring traditional Thai cuisine.
Yes, swimming through the Emerald Cave at Koh Mook is a highlight of the tour.
The tour is a full-day experience, typically lasting several hours; check the website for exact times.
Snorkeling equipment is often provided, but you can bring your own if preferred.
The tour is generally family-friendly, but check with the provider regarding age restrictions and safety.
The tour departs from designated piers or resorts in Koh Samui; confirm your pick-up location when booking.
Yes, swimming is allowed at each island, including in clear waters at Koh Ngai and Koh Kradan.
The tour runs most of the year depending on weather and sea conditions; check availability before planning.

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