Complete Guide to Coral Reef Snorkeling and Diving at Hon Dam Ngang

Southern

Phu Quoc - Kien Giang

Sovaba.travel

Updated at: 24/09/2026

1. Hon Dam Ngang – The Unique "Coral Kingdom" in Phu Quoc

Hon Dam Ngang (or Hon Gam Ghi) is located south of the An Thoi archipelago, about 35km from the center of Duong Dong ward. This area boasts a dense concentration of corals with over 17 different hard, soft, and sea anemone species.

Here are the reasons why Hon Dam Ngang has become the #1 coral diving spot in Phu Quoc:

  • Water clarity: The seawater here is crystal clear, allowing you to clearly observe the coral reefs even when standing on a boat.
  • Pristine beauty: Far from urban noise, this place retains its untouched charm with giant, uniquely shaped rocks.
  • Diverse marine flora: Known as a "miniature Bali," the coral reefs here stretch far and wide, vibrant with color, interwoven with schools of small colorful fish.

It is these pristine values and unique underwater ecosystem that make Hon Dam Ngang an irreplaceable 'sanctuary' for anyone wanting to admire the true beauty of Phu Quoc's corals.

Large coral reefs under clear blue water at Hon Dam Ngang
Photo: Large coral reefs under clear blue water at Hon Dam Ngang

2. Ideal Time for Diving at Hon Dam Ngang

For a perfect diving experience, you should plan your trip during the dry season (from November to April of the following year).

  • Pros: Calm seas, gentle waves, extremely clear water, and brilliant sunshine make the coral colors even more magical under the camera lens.
  • Note: Avoid July to September as this is the rainy season; rough seas and murky water will limit underwater visibility.

Mastering the weather patterns on Pearl Island will help you proactively enjoy a complete diving trip, avoiding unnecessary obstacles from nature.

At Hon Dam Ngang, you can choose 1 of 3 experience types depending on your ability and budget:

Snorkeling

This is the most popular form, suitable even for non-professional swimmers.

  • Equipment: Mask, snorkel, life jacket.
  • Experience: Simply put your face in the water to admire shallow-water coral reefs.
  • Cost: Usually included in join-in group tours (around 300,000 – 500,000 VND/person).

Scuba Diving

For those who want to explore deeper (from 3m – 5m) to touch the underwater world.

  • Equipment: Specialized diving suit, oxygen tank.
  • Experience: Accompanied 1-on-1 by an instructor, helping you move freely among ancient coral reefs.
  • Cost: Around 900,000 – 1,400,000 VND/person.

Seawalker

The premium experience, allowing you to walk on the seabed as if on dry land without needing to swim or dive.

  • Equipment: Specialized helmet providing continuous oxygen.
  • Experience: Breathe normally, hair stays dry, easy interaction and fish feeding.
  • Cost: Around 950,000 VND/person.

Understanding the features and pricing of each diving type will help you be more proactive in planning your budget for a complete Pearl Island exploration journey.

Experience coral diving at the seabed
Photo: Experience coral diving at the seabed

4. How to Get to Hon Dam Ngang

Because it is located offshore, you have two main options to get here:

  • Rent a private Speedboat: Suitable for groups of friends or families wanting privacy and flexible timing. Speedboats depart from An Thoi port.
  • Book 4-Island / 5-Island Tour: This is the cost-effective choice. These tours usually include round-trip transfers, lunch, and an itinerary visiting Hon Mong Tay, Hon May Rut, and stopping for coral diving at Hon Dam Ngang.

Whether choosing a flexible private speedboat or a professional tour, riding the waves of An Thoi to reach Hon Dam Ngang will always be exciting opening moments for your ocean exploration trip.

5. "Golden" Tips for a Safe and Complete Journey

To ensure your trip is not only beautiful but also safe, don't forget the following rules:

  • Check equipment: Always test if your mask fits snugly and the snorkel works well before entering the water.
  • Environmental protection: Strictly do not step on, break, or take coral back to land. Be a civilized traveler to conserve the marine ecosystem.
  • Health: Do not go diving right after eating too much or when feeling anxious. If you have a history of cardiovascular or blood pressure issues, consult a doctor before participating.
  • Acclimate to the water: Spend at least 5 minutes allowing your body to adapt to the water temperature and pressure before beginning your exploration.
  • Sun protection: Prioritize reef-safe sunscreens so as not to harm the coral.

Thorough preparation in both equipment and mindset is the best 'insurance policy,' helping you confidently immerse yourself in the magical beauty of Phu Quoc's coral kingdom.

An exciting exploration trip at Hon Dam Ngang
Photo: An exciting exploration trip at Hon Dam Ngang

Diving at Hon Dam Ngang is a journey that awakens all your senses. Immersing yourself in the clear blue water and watching the dance of colorful coral reefs will be an unforgettable memory during your Phu Quoc trip. Let's get ready with Sovaba Travel, bring a refreshed spirit and a waterproof camera to capture these wonderful moments!

Loading......

Featured destinations