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+66 81 8915510 info@a-one-diving.com

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About Us

Justo Vulputate Vehicula

Welcome to A-One Diving! The Ultimate Diving Experience

Operating from the breathtaking coastal province of Ranong, A-One Diving is your premier destination for scuba diving in Thailand! We specialize in live-aboard diving trips throughout the world famous Thai Marine National Parks and offer a wide variety of underwater experiences perfect for the diving connoisseur.

Our offices are conveniently located in both Ranong and the beautiful freestanding island of Koh Payam. Our friendly, highly experienced team is multilingual and is always available to serve you.

Call A-One Diving at +66 (0)81 8915510 for a scuba diving in Ranong and the surrounding areas now!

About Us

A-One Diving has been operating from Ranong since 1999. A new branch opened in December 2001 on Koh Payam, a beautiful island set 2hrs. by boat from the main land. The settings are great, our multingual team experienced and highly motivated, the Andaman Sea as prolific as promised : you won’t forget your trip with us.

If you’ve never tried it before and suddenly feel like getting completely wet, an introduction dive can be easily done on one of the beautiful shallow reefs our boats never miss to approach. Additionally, A-One Diving puts its vessels at your disposition for chartering. Tell us your needs and we have option suits you best.

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Live-Aboard

Our specialty : live-aboard. We propose a wide choice of diving trips (snorkellers are also welcome !) through the Thai Marine National Parks: Koh Similan, Koh Surin, Koh Tachai, and Koh Bon, also including the famous Richelieu Rock. the Mergui Archipelago are of course the highlights of our program.

Live-aboard is also a fantastic opportunity to learn ! All PADI courses from Open Water to Dive Master can be organized, with most of the academic and training sessions done at Koh Payam. Our English, French and German speaking dive masters and instructors will make your diving-studying 1 even more comfortable.