MARINE BIOLOGIST LED DIVE CENTER & HOSTEL

More than diving — a new way of life

Professional dive training led by a Marine Biologist and a Instructor Trainer, with accommodation included.

Free Accommodation
Professional Training
Ocean Conscious
All Levels Welcome

Let the ocean slow you down. Learn to dive with care, confidence, and connection

What Makes Us Different

Marine Biologist Led

Learn from real understanding of the ocean, not just textbooks.

Instructor Trainer

Courses guided under professional standards and high-quality diver education.

Free Accommodation

Stay close to the ocean with free accommodation included.

Eco Focused

A diving approach built around respect, education, and ocean preservation.

Worldwide Community

Connect with divers and travelers from all over the world during your stay.

Beginner scuba diver interacting with a pufferfish underwater during a Try Dive experience in Koh Tao.

One Dive Can Change Everything

Try Dive

Take your very first breath underwater in a safe, relaxed, and unforgettable experience designed for complete beginners.
And if you love it, your first dive can count toward your Open Water Course.

Scuba diver surrounded by huge schools of yellow snappers and fusiliers at Southwest Pinnacle dive site in Koh Tao, Thailand.

Backpacking Above & Diving Below

Open Water Diver

Get certified, explore the underwater world, and turn every trip into a new adventure.
The Open Water Course gives you the skills and confidence to dive anywhere in the world.

Scuba diver exploring Tanote Bay in Koh Tao beneath large schools of fusiliers above a colorful coral reef.

Explore the Inside of a Wreck

Divemaster

Turn your passion for diving into a lifestyle of adventure, travel, and ocean exploration.

Portrait of Iris Palmeirim de Alfarra, founder of Dive In Koh Tao, marine biologist and scuba diving Instructor Trainer from Portugal.
Meet the Founder – A Lifetime Built Around the Ocean

Dive In Koh Tao was born from experience, passion, and a love for nature.

“Today, as a Marine Biologist and Instructor Trainer, I bring all of that experience together to build Dive In Koh Tao. “

More than a certification — a lifestyle built around the ocean.

Dive, explore the island, meet people from around the world, and experience Koh Tao above and below the surface.

Accommodation included
Ocean friendly
Social diving atmosphere
Learn & explore
START YOUR JOURNEY

🌍 We speak: English, French, Spanish & Portuguese.
Need another language? Let us know — we’ll do our best to help!

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