Spend a full day from An Thoi exploring coral reefs at Hon Kim Quy, Gam Ghi and May Rut—snorkeling, a boat lunch, and easy hotel pickup make this an accessible introduction to Phu Quoc’s southern islands.
More ways to explore the area's outdoor wonders
Morning light slides across the Gulf of Thailand as the boat slips from An Thoi harbor, engines low and the salt-scented air pulling you toward three small islands that hold the best shallow reefs around southern Phu Quoc.
Difficulty
easy
Duration
8–9 hours
Fitness Level
Basic fitness—able to swim short distances and climb in/out of a small boat; suitable for most travelers.
Wildlife
History
An Thoi and the surrounding islets have long served as local fishing and trading points; the area’s maritime culture still shapes boat-building and seasonal fishing patterns.
Conservation
Coral reefs here are vulnerable to warming and anchoring damage—use reef-safe sunscreen, avoid touching coral, and follow guides’ instructions to minimize impact.
Reserve your spot on the Phu Quoc Snorkeling Trip to Explore Three Islands by Boat today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring reef-safe sunscreen
Use mineral-based sunscreen to protect coral and reduce skin irritation while snorkeling.
Mind your entry and exit
Enter and exit the water slowly to protect fragile coral and avoid sharp rocks; water shoes help on beach landings.
Hydrate and pace yourself
An 8–9 hour day in sun and salt requires frequent water and short rests between swims—bottled water is provided, but carry extras if you sweat heavily.
Prevent seasickness
Take motion-sickness medication before departure if you’re prone to nausea—the crossings between islets can be bumpy.
Rash guard or quick-dry shirt
Protects skin from sun and abrasion while snorkeling.
summer
Water shoes
Useful for rocky beach landings and protecting feet on coral slabs.
Reef-safe sunscreen
Helps prevent coral damage and provides UV protection.
summer
Waterproof phone case or camera
Keeps belongings dry and lets you capture underwater moments without full dive gear.