If you are looking for a quiet island escape far from crowded beaches, Gam Ghi Island in Phu Quoc is exactly what you need. This small, largely untouched island sits in the An Thoi Archipelago, about 35 kilometers south of Phu Quoc’s main center. It offers dramatic rock formations, crystal-clear water, vibrant coral reefs, and stretches of white sand that feel completely unspoiled. For travelers who want nature without the crowds, Gam Ghi Island delivers in a way that few places in Vietnam still can.
Where Is Gam Ghi Island?
Gam Ghi Island, also known locally as Dam Ngang Island, is one of 16 small islets that make up the An Thoi Archipelago. It lies in the southern waters of Phu Quoc. The island is relatively small and has no permanent residents or tourist infrastructure. As a result, it has retained a raw, natural beauty that more developed islands have long since lost.
The surrounding sea is famously clear. Even from a boat, you can see coral formations and tropical fish moving beneath the surface. Coconut trees line the shoreline, and large rock formations create a dramatic backdrop that makes every photo look like a postcard. Furthermore, the island sits within a protected coral conservation zone, which means the marine life here is exceptionally rich.
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Best Time to Visit Gam Ghi Island Phu Quoc
The ideal time to visit Gam Ghi Island is between October and March. During these months, Phu Quoc experiences its dry season. Rainfall is minimal, seas are calm, and visibility underwater is at its best. These conditions make swimming, snorkeling, and photography far more enjoyable.
That said, the island can technically be visited year-round. However, traveling between May and September brings rougher seas and less predictable weather. Boat rides during this period can be uncomfortable. Therefore, planning your trip within the October to March window is strongly recommended, especially if snorkeling is a priority.

How to Get to Gam Ghi Island
Getting to Gam Ghi Island requires two steps. First, you need to travel from Phu Quoc’s main town to An Thoi Port. Second, you take a boat from the port to the island itself.
From the center of Phu Quoc Special Zone, formerly known as Duong Dong Town, you can reach An Thoi Port by motorbike or taxi. Motorbike rental costs VND 120,000 to VND 150,000 per day (around USD 6). A taxi from the town center costs approximately VND 250,000 (around USD 10) one way.
Once at An Thoi Port, you have two options. A standard boat takes around 60 minutes to reach the island. A canoe is faster, arriving in about 20 minutes. Most visitors join island-hopping tours departing from An Thoi, which often include Gam Ghi alongside nearby islets. If you plan to visit on a weekend or public holiday, booking your boat in advance is a smart move to avoid long waiting times.

Top Things to Do at Gam Ghi Island
Swim in Calm, Crystal-Clear Water
The beach at Gam Ghi Island has fine white sand and water so clear you can see straight to the bottom. Because surrounding islands act as a natural barrier, the waves here stay calm throughout the year. Swimming is enjoyable and relaxed, making the beach suitable for all ages. Simply wading in the shallows and looking down at the seabed is an experience in itself.

Snorkel Among Colorful Coral Reefs
Snorkeling is one of the main reasons travelers make the trip to Gam Ghi Island. The reef here is part of a protected conservation area and remains in excellent condition. Colorful corals, tropical fish, jellyfish, and sea anemones are all visible just below the surface. Even beginners can enjoy the reef without going far from shore. The visibility in calm conditions is outstanding, often reaching several meters with ease.
Explore Rock Formations and Take Photos
Gam Ghi Island is often described as a Vietnamese version of Bali for its photogenic natural scenery. The large rock formations along the shoreline take on beautiful shapes, and the contrast between the grey rocks, white sand, and turquoise sea creates endlessly striking backdrops. Whether you use a professional camera or a smartphone, it is nearly impossible to take a bad photo here.

Try Your Hand at Fishing
For a more hands-on experience, fishing directly from the island is both relaxing and rewarding. Visitors can catch fresh fish, snails, and even sea urchins from the surrounding waters. Many travelers bring their catch back to prepare as a simple meal on the beach. It is a slow, enjoyable way to spend an afternoon in total peace.
Important Tips Before You Go
Gam Ghi Island currently has no hotels, restaurants, or shops. Therefore, planning ahead is essential for a comfortable visit.
Accommodation must be arranged on Phu Quoc’s main island before you depart. Staying near An Thoi Port makes early morning departures much easier. For those wanting a full-service resort experience, properties in the Bai Dai and Ganh Dau area offer easy access to southern Phu Quoc attractions.
Because there are no food vendors on the island, bringing your own snacks and drinking water is necessary. Alternatively, you can purchase fresh seafood directly from local fishermen near the shore and prepare it yourself on the beach.
If you are considering an overnight stay, bringing a tent is possible. However, always check the weather forecast in advance. In addition, insect repellent is essential for comfortable evenings outdoors.
Finally, wearing reef-safe sunscreen is important when snorkeling to help protect the island’s coral conservation zone for future visitors.
Gam Ghi Island in Phu Quoc offers something increasingly rare in Southeast Asian tourism: genuine, undisturbed nature with remarkable beauty. Whether you come to snorkel, swim, photograph, or simply sit quietly by the sea, this small island leaves a lasting impression. Plan your visit for the dry season, come prepared, and you will understand exactly why Gam Ghi Island is one of Phu Quoc’s most treasured hidden gems. For more inspiration, explore our guides on things to do in Phu Quoc, Phu Quoc island hopping, and best beaches in Phu Quoc.
FAQ
There are no hotels on the island, so it is best visited as a day trip. If you want to camp overnight, bring a tent and check weather conditions carefully beforehand.
Yes, it is one of the best snorkeling spots in southern Phu Quoc. The coral reefs are healthy and diverse, and the water clarity makes for excellent underwater visibility.
Travel to An Thoi Port by motorbike or taxi, then take a boat or canoe to the island. Most visitors join organised island-hopping tours that include Gam Ghi as a stop.

