The three best snorkelling areas in Vietnam are the An Thoi islands off Phu Quoc (best about November to May), the Cham Islands off Hoi An (late March to August) and Nha Trang Bay (about March to October). Most trips are speedboat days with two or more reef stops and lunch.
The spots compared
| Spot | Season | Trip from | Good for |
|---|---|---|---|
| Phu Quoc – An Thoi islands | Nov–May | Phu Quoc | Winter trips, island hopping |
| Cham Islands | Late Mar–Aug | Hoi An, Da Nang | Combining with Hoi An |
| Nha Trang Bay | Mar–Oct | Nha Trang | Pairing with a try dive |
Protect the reef: don’t stand on coral, keep fins up, and use reef-friendly sunscreen or a long-sleeved rash guard.
Frequently asked questions
Where is the best snorkelling in Vietnam?
The An Thoi islands off Phu Quoc in the dry season (about November to May), the Cham Islands off Hoi An (late March to August) and Nha Trang Bay (about March to October).
Do snorkel trips provide gear?
Yes, mask, snorkel and life vest are normally included. Bring your own mask if you have one that fits well.
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