90 Best Diving Sites in Phuket
Discover the best diving and snorkeling spots in Phuket, Thailand! From the world-renowned Similan Islands to the crystal-clear waters of Racha Islands and the vibrant marine life of Koh Phi Phi, find your perfect underwater adventure. Whether you're a beginner looking for a Discover Scuba experience or a certified diver seeking advanced courses and wreck dives, this list covers top operators and must-visit sites for an unforgettable trip.

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We've done exactly what you would have done—spent hours scrolling through TikTok, Instagram, and Reddit to find the absolute best experiences. These 32 recommendations come from real travelers sharing their unfiltered takes, hidden gems, and insider secrets. No travel agency fluff, just the wisdom of people who've actually been there. This is how everyone really plans their trips these days.

Explore one of the world's top diving destinations, known for its crystal-clear waters, vibrant coral reefs, and abundant marine life. It's a must-visit for any serious diver.
Tip: Consider a liveaboard trip for the best experience, as day trips can be long and rushed.

These islands offer fantastic diving with exceptional visibility, making them perfect for both beginners and experienced divers. You'll find colorful coral gardens and a variety of marine creatures.
Tip: Visibility can reach up to 30 meters, offering incredible underwater views.

Experience the underwater beauty of Koh Phi Phi, known for its diverse marine life including turtles, sharks, and vibrant coral. It's a popular spot for both diving and snorkeling.
Tip: Be aware of jellyfish, especially during high season; use caution while snorkeling.

If you've never dived before, a 'Discover Scuba Diving' experience is a perfect introduction. You'll get hands-on training and explore the underwater world with an instructor.
Tip: Many dive centers offer this, making it accessible for tourists.

Take your diving skills to the next level by completing your PADI Open Water certification. This intensive course will teach you everything you need to become a confident diver.
Tip: Look for reputable dive centers that offer comprehensive training.

Experience the tranquility of freediving, where silence speaks volumes. Explore the depths and embrace the blue in a unique and intimate way with the underwater world.
Tip: Freediving requires specific training and breath-hold techniques.
Explore the intriguing King Cruiser Wreck, a sunken ferry that has become an artificial reef teeming with marine life. It's a popular site for wreck diving enthusiasts.
Tip: This site is often included in day trips to the Phi Phi Islands.

Discover hidden and underrated islands south of Thailand with amazing crystal-clear water perfect for snorkeling. It's a chance to find pristine spots away from the crowds.
Tip: Look for tours that specifically mention exploring less-visited islands.

Enjoy a convenient shore dive right off Kata Beach. It's a great option for a quick dive or for newer divers to practice in a more accessible environment.
Tip: Some dive shops offer shore dives here, providing a relaxed diving experience.

Visit Shark Point, a renowned dive site known for its stunning offshore cliffs and the chance to encounter various shark species. It's a visually impressive dive.
Tip: This site is often combined with other popular dive locations.

Dive into the waters around Koh Bon, a fantastic dive site known for its potential to see manta rays and other pelagic species. It's a highlight for many divers in the region.
Tip: Often visited as part of liveaboard trips to the northern dive sites.

Discover the underwater wonders of Koh Tachai, another premier dive site in the region. It's celebrated for its rich marine biodiversity and excellent diving conditions.
Tip: This site is typically accessed via liveaboard or dedicated dive tours.

Considered one of the best dive sites in Thailand, Richelieu Rock is famous for its horseshoe shape and incredible marine life, including the chance to see whale sharks and manta rays.
Tip: March is an excellent time to visit for a high chance of seeing large pelagics.

If you have limited time, a day trip dive is your best bet. Most dive shops organize these, offering 2-3 dives at various sites, ensuring you get a good taste of Phuket's underwater world.
Tip: Operators often stagger dive boats to avoid overcrowding at popular spots.

Dive with Sea Bees, a reputable dive operator known for its good equipment and safety-conscious approach. They offer a professional diving experience.
Tip: They are a German-owned operation, ensuring a high standard of service.

Get certified or go for fun dives with Aussie Divers Phuket, a long-standing dive center that has consistently won PADI awards for its school and shop. They offer a great learning environment.
Tip: They have a strong reputation for quality training and customer service.

Rumblefish in Karon is highly recommended for both shore dives and boat trips. They offer beautiful dives and a fun experience, with instructors like Thien and Ryan receiving special mentions.
Tip: Ask for Ryan, who is noted for being an awesome dive buddy.

Experience diving with Scubadeep, which operates its own diving vessel, offering a superior experience on board. They provide a unique and high-class diving adventure.
Tip: Their own vessel enhances the comfort and overall diving experience.

Sunrise Divers is a recommended operator for day trip diving in Phuket. They offer well-run days with multiple dives, even if you end up on a larger boat.
Tip: They provide a solid experience for day diving before heading to liveaboards.

Merlin Divers in Kamala offers affordable day trips, including local trips right off the beach via longtail boats. They are a great option for exploring nearby dive sites.
Tip: The owner, Robert, is a friendly guy who can help arrange trips.

Experience some of the best diving Phuket has to offer with Aqua One Dive. They are a dedicated dive center focused on providing excellent underwater adventures.
Tip: They are a good choice for exploring the diverse dive sites around Phuket.

Explore the underwater world with Hug Ocean Phuket Diving, offering experiences like freediving. They focus on connecting you with the ocean's beauty and tranquility.
Tip: Check their bio link for booking new experiences.

If you're keen on learning to scuba dive in Phuket, Scubagold Phuket comes highly recommended. They offer great teaching and an even better overall experience.
Tip: They are praised for their instructors and the quality of the diving experience.

Complete your PADI Open Water course with Andy's Scuba Diving. They offer intensive courses designed to make you a confident and certified diver.
Tip: This is a great option for those looking to get certified during their trip.

Kon Tiki, a Swedish outfit with multiple shops in Thailand, offers excellent diving experiences with clear, warm water and abundant flora and fauna. They are a reliable choice for divers.
Tip: They are a good option for new divers looking to see a wide variety of marine life.

South Siam Divers offers a unique liveaboard experience where the boat never comes into port. This allows for flexible stays and continuous diving adventures.
Tip: You can potentially show up any day of the week if they have room.

West Coast Divers is recommended for their affordable liveaboard trips to the best dive sites north of Phuket, including Richelieu Rock and the Similan Islands. They have great guides.
Tip: They are a good choice for exploring the premier dive locations in the region.

ScubaNicks in Rawai is highly recommended for passionate instructors who are attentive and dedicated to providing an exceptional diving experience.
Tip: Nick is known for his sheer passion for diving and customer care.

Super Divers in Patong offers a good diving experience, covering sites like Koh Phi Phi, Racha Yoi and Noi, and the King Cruiser wreck. They are a solid choice for exploring local dive spots.
Tip: They cover a range of popular dive locations accessible from Patong.

Mrocean Divers offers Discover Scuba Diving (DSD) try dives at Racha Noi Island. It's a great opportunity for beginners to experience diving in a beautiful location.
Tip: Perfect for a day trip to experience diving without prior certification.

Dive168 Phuket offers wreck dives at Racha Island, specifically at Bay 1. It's considered one of the best dive sites around Phuket for wreck enthusiasts.
Tip: Ask about their wreck diving specific tours.

Club Med offers diving opportunities, allowing you to dive now and 'work' later. It's a convenient option for guests looking to explore the underwater world during their stay.
Tip: Inquire at your Club Med resort about their diving packages.

Shall We Dive Phuket offers opportunities for both discovering scuba diving and fun dives. They aim to help you explore your new world underwater.
Tip: They offer daily trips, making it easy to fit into your itinerary.

Dive Soul provides excellent diving experiences in Phuket, focusing on clear waters and abundant marine life. They offer try dives and fun dives for all levels.
Tip: They emphasize the feeling of diving and encourage first-timers.

Book your diving adventures in Phuket through Klook for a convenient and often cost-effective experience. Many full-day diving packages are available.
Tip: Compare prices and packages on Klook for the best deals.

Thai Tokky recommends Scubagold Phuket for learning to scuba dive, highlighting the great teacher and overall fantastic experience. It's a top choice for diving education.
Tip: Ideal for those looking for a highly-rated instructor and diving school.

Not In One Place highlights the amazing snorkeling and crystal-clear waters found in the underrated islands south of Thailand, perfect for an adventurous escape.
Tip: Seek out tours that focus on exploring these less-known island gems.

Uncle Nah provides insights into diving and freediving experiences, particularly mentioning Surin Island. It's a destination for those seeking diverse underwater activities.
Tip: Explore the options for both diving and freediving in this area.

Umacatelani shares experiences diving in the Similan Islands, a world-renowned spot for its incredible underwater scenery and marine life, including sharks.
Tip: The Similan Islands are a must-do for serious divers.

Belleanunporn highlights the joy of freediving at Racha Island, describing it as a fun and enjoyable experience with clear waters and beautiful underwater scenery.
Tip: A great spot for both learning and enjoying freediving.

Charly and Larry were blown away by Koh Racha Yai, praising its crystal-clear visibility, unreal coral gardens, and vibrant colors, calling it pure magic for divers.
Tip: Just an hour from Phuket, making it an accessible paradise.

Alvin Ho shares a must-try diving experience in Phuket, detailing a full-day trip booked via Klook, emphasizing the adventure and the early start to the day.
Tip: Make sure to allocate a full day for this diving adventure.

Aysealacaoglu highlights Racha and Koral Island as having some of the cleanest, clearest, and most crystal waters in Phuket, making them comfortable and ideal for diving.
Tip: These islands offer a serene and visually stunning diving environment.

Vacationist7 points to Phuket as a top destination for snorkeling, showcasing the beauty of its underwater world and vibrant marine life.
Tip: Phuket offers accessible snorkeling spots for all visitors.

Itsmarkandnadine recommends completing your PADI Open Water course with Andy's Scuba Diving in Phuket, emphasizing the intensive three-day program for confident diving.
Tip: A great option for those wanting to get certified during their vacation.

Dive Soul 8 highlights the Racha Islands as a top diving destination in Phuket, boasting crystal-clear waters, vibrant marine life, and suitability for all diving levels.
Tip: Visibility often reaches 30 meters, offering stunning underwater views.

Dive Soul 8 notes that the Racha Islands are a perfect summer spot for scuba diving, offering clear waters, marine life, and great conditions for both beginners and certified divers.
Tip: Enjoy up to 30 meters of visibility and abundant sea creatures.

Dive Soul 8 points out that Phuket is a top diving destination in Southeast Asia, with the Racha Islands offering clear waters, coral gardens, and curious sea creatures.
Tip: Expect to see turtles, moray eels, and even zebra sharks.

Dive Soul 8 describes the Racha Islands as paradise with insanely clear water, powder-white sand, and stunning blue hues, making every dive feel like entering an aquarium.
Tip: Visibility up to 30 meters provides an unparalleled underwater experience.

Dive Soul 8 invites you to the Racha Islands, where crystal-clear waters meet vibrant marine life. Colorful coral gardens and schools of fish create an unforgettable underwater adventure.
Tip: Suitable for both beginners and experienced divers seeking exploration.

Dive Soul 8 makes trying diving in Phuket simple and safe, with instructors by your side and thousands of fish around. It's an experience you'll never forget.
Tip: Perfect for first-timers who want a guided and secure introduction to diving.

Aussie Divers and Rumblefish are recommended for shore dives at Kata Beach. It's a great way to get in the water and practice before heading out on boat trips.
Tip: These shops offer good options for accessible diving experiences.

Aussie Divers and Rumblefish also organize day trips to Ratcha or Phi Phi Islands, offering a chance to explore more diverse dive sites and marine life.
Tip: These day trips are excellent for experiencing different underwater environments.

Pray Diving in Karon offers a pleasant day of diving with 3 dives on a chill boat, including good food and soft drinks. It's a relaxed way to enjoy the underwater world.
Tip: A bit pricey, but the experience includes all the amenities for a comfortable day.

Kon Tiki provides an excellent diving experience with abundant flora and fauna. New divers can expect to see almost everything on a fish identification chart.
Tip: Great for new divers wanting to maximize their marine life sightings.

Kon Tiki offers excellent diving with clear, warm water, making it an enjoyable experience for divers of all levels. The visibility enhances the underwater exploration.
Tip: The conditions are consistently good for a pleasant dive.

Merlin Divers offers dives at Banana Bay, a beautiful spot that was part of an awesome day of diving where a manta ray was spotted at close range.
Tip: This location is part of the Racha Yai and Noi dive circuit.

Merlin Divers includes Racha Noi in their dive trips, offering a chance to explore its underwater landscapes and marine life, contributing to an awesome diving day.
Tip: Often combined with Racha Yai for a comprehensive dive experience.

Merlin Divers offers dives at Racha Yai, a popular site known for its clear waters and marine life, making for an awesome diving experience.
Tip: A key destination for day trips from Phuket.

Sunrise Divers offers day diving trips to the Phi Phi Islands, providing a great experience with multiple dives and the chance to see fantastic underwater scenery.
Tip: A good option for experiencing the famous Phi Phi dive sites.

Sunrise Divers includes Racha Noi in their day trip diving packages, offering a chance to explore this excellent dive site with good visibility and marine life.
Tip: Part of a well-run day with three dives.

Sunrise Divers offers day trips to Racha Yai, a popular dive site known for its clear waters and abundant marine life, making for a rewarding diving experience.
Tip: A key destination for day diving excursions from Phuket.

West Coast Divers provides access to the Similan Islands, some of the best diving in Thailand, via affordable liveaboard trips with great guides.
Tip: This is a prime location for experiencing world-class diving.

West Coast Divers offers trips to Richelieu Rock, an incredible dive site renowned for its marine biodiversity and the chance to encounter large pelagics.
Tip: A must-visit for divers seeking unique underwater encounters.

West Coast Divers provides access to Koh Bon, a fantastic dive site known for its potential to see manta rays and other impressive marine life.
Tip: Often visited on liveaboard trips from Phuket.

West Coast Divers offers trips to Koh Tachai, a premier dive site celebrated for its rich marine biodiversity and excellent diving conditions.
Tip: A key location for divers seeking vibrant underwater ecosystems.

ScubaNicks in Rawai is highlighted for Nick's sheer passion for diving, making him a highly attentive and dedicated instructor for an unforgettable diving experience.
Tip: His dedication ensures a personalized and enriching dive.

ScubaNicks offers a top-tier diving experience in Rawai, focusing on attentive instruction and a deep love for the underwater world, ensuring divers have a memorable time.
Tip: A great choice for those seeking quality instruction and a passion-driven dive.

Super Divers offers dives at Koh Phi Phi, a location praised for its amazing underwater scenery and abundant fish life, making it a highlight of their offerings.
Tip: A popular choice for exploring the renowned Phi Phi dive sites.

Super Divers includes dives at Racha Yoi and Noi, two excellent sites known for their marine life and clear waters, offering a great experience for divers.
Tip: These islands are consistently good for diving and are part of many day trips.
Super Divers offers dives at the King Cruiser Wreck, a fascinating underwater site that has become a haven for marine life, providing an exciting wreck diving experience.
Tip: A unique dive for those interested in exploring submerged structures.

Scubadeep operates its own diving vessel, providing a superior and high-class experience for divers. This offers a more exclusive and comfortable way to explore dive sites.
Tip: The dedicated vessel enhances the overall comfort and quality of the dive trip.

Scubadeep is highly recommended for a great diving experience in Phuket. Divers have reported excellent service and memorable underwater adventures with this operator.
Tip: A reliable choice for divers looking for quality and satisfaction.

Sunrise Divers sometimes uses larger boats for their day trips, but they ensure it's a well-run day with three dives, providing a comprehensive diving experience.
Tip: Don't let the boat size deter you; the organization ensures a good dive.

Aussie Divers Phuket is a top choice for getting certified, with over a decade of experience and consistent PADI awards for their school and shop.
Tip: They are known for their quality training and professional approach.

Aussie Divers Phuket had a great experience last month, indicating their continued commitment to providing excellent diving services and customer satisfaction.
Tip: Recent feedback suggests they maintain high standards.

Rumblefish in Karon is highly recommended for completing advanced diving courses, with Thien and his shop providing beautiful shore dives and fun boat trips.
Tip: They offer a great environment for skill development and exploration.

During a boat trip to Koh Racha Noi with Rumblefish, divers spotted Murray eels, adding to the exciting marine life encounters.
Tip: The Racha islands are known for diverse and interesting marine life.

Rumblefish offers a super fun wreck dive experience, adding an element of adventure and exploration to their diving packages.
Tip: Wreck dives provide a unique perspective on underwater environments.

Kon Tiki operates multiple dive shops across Thailand, offering a consistent and reliable diving experience wherever you are in the country.
Tip: Their widespread presence makes them a convenient choice for divers.

Kon Tiki is a Swedish outfit known for its excellent diving services in Phuket, providing clear, warm water and a wealth of marine life for divers to enjoy.
Tip: They offer a high standard of service and a great diving environment.

Sea Bees is run and owned by a German individual, ensuring a focus on quality equipment and safety-conscious diving practices.
Tip: Their ownership structure often translates to high operational standards.

Sea Bees is noted for providing good equipment, which is essential for a comfortable and safe diving experience. They prioritize the quality of their gear.
Tip: Reliable gear is crucial for enjoying your dives to the fullest.

Sea Bees operates with a strong emphasis on safety consciousness, ensuring that all diving activities are conducted with the utmost care and adherence to safety protocols.
Tip: Their commitment to safety provides peace of mind for divers.

South Siam Divers offers a unique liveaboard experience where the boat remains at sea, providing continuous diving opportunities without returning to port.
Tip: This setup allows for maximum time spent underwater.

With South Siam Divers' liveaboard, you can potentially stay for however many days you want, offering flexible diving trips tailored to your schedule.
Tip: Check availability, as they can accommodate various lengths of stay.

The boat used by South Siam Divers is great, featuring comfortable rooms with A/C and hot shower hoses, ensuring a pleasant experience during your liveaboard trip.
Tip: Comfort is key on a liveaboard, and their boat delivers.

West Coast Divers is noted for being very affordable, especially for their liveaboard trips to the prime dive sites north of Phuket.
Tip: A great option for budget-conscious divers seeking quality experiences.

West Coast Divers employs great guides who enhance the diving experience, providing knowledge and ensuring safety for all divers on their trips.
Tip: Good guides make a significant difference in the overall dive trip.

Kon Tiki is a good choice for new divers, offering clear warm water and a chance to see a wide variety of marine life, making it an encouraging first diving experience.
Tip: Their environment is perfect for building confidence underwater.