Discover the rich underwater life of the Andaman Sea from the surface, accompanied by a passionate team attentive to your safety.
1. Activity Overview
An underwater journey accessible to everyone
No tanks or certification needed to admire Thailand’s underwater wonders! Snorkeling is the ideal activity to share unforgettable moments with family or friends.
Board our boat for a day of exploration in the protected waters of the National Marine Parks. Our guides accompany you in the water to help you discover tropical marine life in total peace of mind.
2. Top Snorkeling Sites

Koh Haa - Lagoon
An archipelago with crystal-clear waters, famous for its lush coral gardens and exceptional visibility.

Koh Haa
An archipelago with crystal-clear waters, famous for its abundant coral gardens and exceptional visibility.

Koh Bida
A prime spot to encounter blacktip reef sharks, leopard sharks, and massive schools of tropical fish.
3. Why Choose Apo Dhatu Divers for Your Snorkeling Experience?
- Small groups guaranteed: Maximum of 5 people per guide in the water for optimal safety and personalized attention.
- Quality gear provided: Mask, snorkel, wetsuit, suitable fins, and lightweight life jackets for effortless floating.
- All-Inclusive Day: Round-trip hotel transfers, breakfast, hot lunch on board, drinks, and fresh fruit served throughout the day.
- Insurance: Free coverage for the duration of your activity.
- Share the same day at sea, each at your own pace! Traveling together but have different interests? No problem—we welcome you both on the same boat. While one explores the depths scuba diving, the other can enjoy the reef snorkeling or relax on board as a boat passenger. You can even swap roles during your trip with our Switcher Package!
4. Ready to take it further?
Become a Marine Ecology Explorer!
Turn your snorkeling trips into true ecological expeditions in Koh Lanta!
You don’t need a tank on your back to understand and protect the ocean. Our SSI Marine Ecology specialties are 100% accessible to snorkelers and families. Give purpose to your aquatic adventures, learn to decode the secret behaviors of marine life, and take home an internationally recognized certification!
Our specialties in marine ecology
Why add an Ecology Specialty to your Snorkeling Day?
- Open to everyone from 10 years old: Perfect for kids, adults, and nature lovers (no diving certification required).
- Flexible training: Fun, self-paced learning on the MySSI app, complemented by engaging discussions with our passionate instructors.
- International Certification: Earn your digital SSI global specialty card directly from your sunbed or right on board!
Ready to put a name to what you see beneath the surface?
Contact us to add a Marine Ecology certification to your next snorkeling excursion!
5. Tarifs & Inclusions
6. Frequently Asked Questions (FAQ)
Do you need to be a good swimmer to go snorkeling?
Being able to float and feeling comfortable in the water is recommended, but we provide life jackets and safety buoys. Your guide stays by your side throughout the entire session.
What is the minimum age for children to participate?
Snorkeling is suitable for children from 4 years old, equipped with sized-to-fit life jackets and supervised by our team. For marine ecology specialties, the minimum age is 10.
7. Looking to discover Koh Lanta's reefs with total ease?
Spaces on board and in our dive groups are limited. Get in touch to check our dive schedule or reserve your spots.
Our other beginner courses
This post is also available in fr.