Explore three of Phú Quốc’s clearest reefs on a full-day boat trip from An Thoi. Snorkel vibrant corals, relax on pristine white beaches, and enjoy a guided, all-inclusive outing with lunch and equipment provided.
Explore three of Phú Quốc’s clearest reefs on a full-day boat trip from An Thoi. Snorkel vibrant corals, relax on pristine white beaches, and enjoy a guided, all-inclusive outing with lunch and equipment provided.
The boat slips away from An Thoi as sunlight pushes across turquoise water; the engine rises and falls like a steady heartbeat while the first reef comes into view. You stand on deck with salt on your lips, watching coral gardens flash beneath the surface and a fringe of white sand that seems too perfect to be real.
Verified experiences and guided adventures in the surrounding area.
Operated by Authentuc PU LUONG · Duong Dong, Kien Giang
The boat slips away from An Thoi as sunlight pushes across turquoise water; the engine rises and falls like a steady heartbeat while the first reef comes into view. You stand on deck with salt on your lips, watching coral gardens flash beneath the surface and a fringe of white sand that seems too perfect to be real.
These three islands—Hòn Xưởng, Gam Ghi (Robinson Island) and Mây Rút—sit off Phú Quốc’s southern tip where the Gulf of Thailand nourishes extensive coral and seagrass beds. Geologically they are low-lying coral and sedimentary formations shaped by currents and seasonal monsoons. Culturally you’ll pass fishermen’s longlines and small An Thoi harbors that supply Phú Quốc’s famed fish sauce; guides often point out local practices and the islands’ role in community fishing.
Expect guided snorkeling over shallow reefs teeming with parrotfish, damselfish and occasional rays; stops include beach time on powder sand and a cooked lunch back on the boat. The pace is relaxed but requires basic water confidence—no advanced dive skills are necessary and gear is supplied.
Practical tips: start early to avoid midday crowds and heat, use reef‑safe sunscreen, and bring a lightweight waterproof bag for valuables. Seas can be choppy in the monsoon, so take motion‑sickness meds if you’re unsure. Guides handle logistics—from hotel pickup in Duong Dong to transfers—so you can focus on currents that seem to push you from one bright reef to the next.
easy.
8 hours.
Basic fitness and comfort in the water; able to swim short distances and snorkel at the surface.
Yes—basic masks, snorkels and fins are supplied, though some travelers prefer bringing their own mask for fit and clarity.
Non-swimmers can join using life jackets and shallow snorkel areas, but should inform guides so they can stay in safer zones.
Full refund is available if you cancel at least 24 hours before the scheduled departure; check your booking confirmation for specifics.
Yes—lunch and bottled water are included in the tour price, with vegetarian options available on request if notified in advance.
An Thoi and its islands have long been small fishing hubs; local communities harvest fish and produce fish sauce that is central to Phú Quốc’s culinary identity.
These reefs are sensitive—avoid standing on coral, use reef‑safe sunscreen, and follow guides’ instructions to minimize impact.
Authentuc PU LUONG operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The boat slips away from An Thoi as sunlight pushes across turquoise water; the engine rises and falls like a steady heartbeat while the first reef comes into view. You stand on deck with salt on your lips, watching coral gardens flash beneath the surface and a fringe of white sand that seems too perfect to be real.
The boat slips away from An Thoi as sunlight pushes across turquoise water; the engine rises and falls like a steady heartbeat while the first reef comes into view. You stand on deck with salt on your lips, watching coral gardens flash beneath the surface and a fringe of white sand that seems too perfect to be real.
These three islands—Hòn Xưởng, Gam Ghi (Robinson Island) and Mây Rút—sit off Phú Quốc’s southern tip where the Gulf of Thailand nourishes extensive coral and seagrass beds. Geologically they are low-lying coral and sedimentary formations shaped by currents and seasonal monsoons. Culturally you’ll pass fishermen’s longlines and small An Thoi harbors that supply Phú Quốc’s famed fish sauce; guides often point out local practices and the islands’ role in community fishing.
Expect guided snorkeling over shallow reefs teeming with parrotfish, damselfish and occasional rays; stops include beach time on powder sand and a cooked lunch back on the boat. The pace is relaxed but requires basic water confidence—no advanced dive skills are necessary and gear is supplied.
Practical tips: start early to avoid midday crowds and heat, use reef‑safe sunscreen, and bring a lightweight waterproof bag for valuables. Seas can be choppy in the monsoon, so take motion‑sickness meds if you’re unsure. Guides handle logistics—from hotel pickup in Duong Dong to transfers—so you can focus on currents that seem to push you from one bright reef to the next.