Vietnam is well-known for its vibrant culture, delicious cuisine, and breathtaking landscapes. Yet, one hidden gem that often surprises travelers is its growing reputation as a scuba diving destination. Among all the diving spots in Vietnam, Phu Quoc Island stands out as a true paradise for ocean lovers. Located in the Gulf of Thailand, this tropical island offers warm waters, diverse marine life, and colorful coral reefs that make scuba diving in Phu Quoc a must-try experience.
In this comprehensive guide, we’ll cover everything you need to know about scuba diving in Phu Quoc: the best dive sites, when to go, what to expect, and tips to make your diving adventure unforgettable.

Scuba Diving in Phu Quoc: Best Dive Sites, Tips & Travel Guide 2025
Why Choose Scuba Diving in Phu Quoc?
Scuba diving is available in various parts of Vietnam, but Phu Quoc offers unique advantages that attract both beginners and experienced divers.
-
Calm and Clear Waters
Unlike some coastal areas where strong currents can be challenging, Phu Quoc enjoys relatively calm seas. This makes it ideal for first-time divers who want a safe and comfortable experience. -
Rich Marine Biodiversity
The island is surrounded by thriving coral reefs and is home to more than 100 species of coral and 150 species of fish. You may encounter butterflyfish, angelfish, parrotfish, barracudas, and even cuttlefish. -
Affordable Diving Packages
Compared to other diving destinations in Southeast Asia like Thailand or Indonesia, scuba diving in Phu Quoc is more budget-friendly. Packages often include equipment, transportation, and instruction, making it accessible to most travelers. -
Year-Round Accessibility
Thanks to its location, Phu Quoc offers diving opportunities throughout the year, though the best season does stand out (we’ll cover that later).

Why Choose Scuba Diving in Phu Quoc?
Best Time for Scuba Diving in Phu Quoc
Timing plays a big role in ensuring a good diving experience.
-
Dry Season (November – April):
This is the peak season for scuba diving in Phu Quoc. The seas are calm, visibility is excellent (up to 20 meters in some areas), and the weather is sunny with minimal rain. -
Rainy Season (May – October):
While diving is still possible, rougher seas and reduced visibility may affect the experience. However, some southern dive sites remain accessible even during this season.
If scuba diving is your top priority, plan your trip during the dry season to maximize underwater visibility and overall enjoyment.
Top Dive Sites in Phu Quoc
Phu Quoc offers multiple dive spots suitable for both beginners and advanced divers. Here are some of the best sites to explore:
Turtle Island (Hon Doi Moi)
Located in the northwestern waters of Phu Quoc, Turtle Island is one of the most famous diving locations. Known for its diverse coral formations and abundant marine life, divers often spot schools of colorful reef fish and occasionally turtles. The depth ranges from 5 to 15 meters, making it suitable for all levels.
Fingernail Island (Hon Mong Tay)
A small, picturesque island surrounded by white sandy beaches, Fingernail Island is perfect for snorkeling and diving. The shallow waters and thriving coral gardens make it an excellent spot for beginners. Expect to see clownfish, nudibranchs, and giant clams.
May Rut Island
Split into May Rut Trong and May Rut Ngoai, this area offers beautiful coral reefs and is famous for its crystal-clear waters. It’s a favorite among underwater photographers because of its visibility and vibrant sea life.

Top Dive Sites in Phu Quoc
An Thoi Archipelago
Situated in the south of Phu Quoc, the An Thoi Archipelago is a cluster of small islands with some of the most impressive diving spots in Vietnam. Depths can reach 25 meters, making it ideal for advanced divers. You’ll find hard and soft corals, larger fish species, and even shipwreck sites.
Roi Island (Hon Roi)
This site is less crowded but full of marine surprises. With depths ranging from 5 to 20 meters, divers can explore caves, corals, and a variety of reef fish.
What Marine Life Can You Expect?
The waters around Phu Quoc are teeming with marine biodiversity. While scuba diving in Phu Quoc, you may encounter:
-
Corals: Staghorn coral, brain coral, mushroom coral, and sea fans.
-
Fish: Butterflyfish, triggerfish, angelfish, wrasse, parrotfish, and groupers.
-
Other Species: Sea cucumbers, starfish, cuttlefish, octopuses, and occasionally small rays.
Although you won’t find large pelagic creatures like sharks or manta rays as commonly as in other Southeast Asian dive spots, the diversity of smaller reef life makes every dive exciting.

What Marine Life Can You Expect?
Diving for Beginners in Phu Quoc
One of the highlights of scuba diving in Phu Quoc is its accessibility for beginners. Many dive centers offer introductory programs such as Discover Scuba Diving (DSD) where you can learn the basics, practice in shallow waters, and then enjoy a supervised dive.
-
Training & Safety: Certified instructors guide you through equipment use, breathing techniques, and underwater signals.
-
Shallow Dive Sites: Many beginner-friendly locations, such as Fingernail Island, have calm, shallow waters perfect for first dives.
-
Affordable Prices: Entry-level dive sessions usually cost between $50 – $80, including equipment and instructor fees.
If you fall in love with diving, you can also take the Open Water Diver certification course, which takes around 3-4 days to complete in Phu Quoc.
Advanced Diving Opportunities
For experienced divers, scuba diving in Phu Quoc still has plenty to offer:
-
Deeper Reefs: Sites in the An Thoi Archipelago go beyond 20 meters.
-
Wreck Diving: While not as famous as other regions, Phu Quoc has a few small wrecks to explore.
-
Underwater Photography: With good visibility and colorful corals, the island is great for macro and wide-angle photography.
Some dive shops also organize night dives, allowing you to witness nocturnal marine creatures such as crabs, shrimps, and squids.

Advanced Diving Opportunities
Best Dive Centers in Phu Quoc
To enjoy scuba diving safely and comfortably, choosing the right dive center is crucial. Reputable dive shops provide certified instructors, high-quality equipment, and boats with full facilities. Popular centers include:
-
Rainbow Divers: One of the oldest and most trusted dive operators in Vietnam.
-
Flipper Diving Club: Known for professional services and multilingual instructors.
-
Seastar Diving: Offers both beginner lessons and advanced diving trips to remote spots.
-
Vietnam Explorer: Specializes in personalized diving tours and certifications.
Always ensure the dive center is PADI or SSI certified and follows international safety standards.
Tips for a Great Diving Experience in Phu Quoc
-
Book in Advance: During the high season, dive trips can fill up quickly.
-
Stay Hydrated: The tropical climate can be dehydrating, so drink plenty of water before and after your dive.
-
Protect the Environment: Never touch or step on corals. Use reef-safe sunscreen to minimize chemical damage.
-
Check Equipment: Make sure your gear fits properly before diving.
-
Travel Insurance: If you plan multiple dives, consider insurance that covers scuba diving activities.
Other Activities Beyond Diving
While scuba diving in Phu Quoc is incredible, the island offers more than just underwater adventures:
-
Snorkeling: For those not ready to dive, snorkeling at the same spots is equally enjoyable.
-
Beaches: Long Beach, Bai Sao, and Ong Lang Beach are perfect for relaxation.
-
National Park: Phu Quoc National Park is great for hiking and spotting wildlife.
-
Night Market: A lively place to enjoy local seafood and shop for souvenirs.
This combination of land and sea activities makes Phu Quoc an all-around destination for travelers.
Scuba diving in Phu Quoc is a journey into a vibrant underwater world filled with colorful corals, playful reef fish, and serene waters. Whether you’re a beginner looking for your first dive or an experienced diver seeking new adventures, Phu Quoc offers something for everyone.
With its warm climate, affordable prices, and diverse marine life, it’s no surprise that Phu Quoc is becoming one of Southeast Asia’s emerging dive destinations. So pack your gear, book a dive trip, and get ready to explore the magical underwater world that awaits in Phu Quoc.