Spend a day on a speedboat from An Thoi harbor exploring Buom and May Rut islands—snorkel vibrant coral reefs, lounge on quiet sand, then finish with a beachfront BBQ as the sun sinks. Ideal for travelers seeking easy-access snorkeling and a relaxed island evening.
Spend a day on a speedboat from An Thoi harbor exploring Buom and May Rut islands—snorkel vibrant coral reefs, lounge on quiet sand, then finish with a beachfront BBQ as the sun sinks. Ideal for travelers seeking easy-access snorkeling and a relaxed island evening.
Hungry sea air and the slap of a speedboat hull set the rhythm before dawn as travelers gather in An Thoi harbor and push into the archipelago.
Verified experiences and guided adventures in the surrounding area.
Operated by Grayline Vietnam Threeland Travel · An Thoi, Kien Giang
Hungry sea air and the slap of a speedboat hull set the rhythm before dawn as travelers gather in An Thoi harbor and push into the archipelago.
The ride threads through low, rocky islets until Buom Island drops into view—water so clear the coral seems suspended in air. Here the day’s work is simple: strap on a mask and let the current narrate. Fish flash like punctuation marks; branching coral refuses to stay still. Later, May Rut’s shallow lagoons and sun-warmed sand offer a place to float, walk the beach, or sip the beach bar’s casual cocktail while the crew prepares a charcoal BBQ.
Phu Quoc’s islands are limestone and reef-built shelves, shaped by tidal churn and seasonal monsoons; the southern An Thoi cluster has long been a fisherman’s domain and a strategic maritime waystation. Local life on Phu Quoc mixes fishing, pepper farms, and long-standing boatbuilding traditions—elements you glimpse between snorkels and plates.
Practically: the tour is an eight-hour loop with roundtrip hotel pickup from Duong Dong (An Thoi departures), snorkeling kit and life jackets provided. Fins may not fit small children; plan accordingly. Expect warm water, strong sun, and changing sea breezes—pack reef-safe sunscreen, a quick-dry towel, and water shoes. Timing your trip to arrive at the beach for sunset guarantees the best light for photos and the most comfortable temperatures for the BBQ. The operator enforces standard safety briefings and provides an English-speaking guide; cancelations are refundable with 24+ hours’ notice.
This is a low-barrier, high-reward sea day: short swims, slow exploration, and a communal dinner where the horizon does most of the talking.
easy.
8 hours.
Suitable for most fitness levels; involves short swims and standing on boat decks.
The full excursion runs about 8 hours from hotel pickup in Duong Dong through return to An Thoi and transfer back to town.
No—this trip suits beginners; life jackets and guided briefings are provided, though basic swimming ability is recommended.
Yes, but note that fins are not available in small child sizes and parents should bring appropriate swim gear.
Roundtrip pickup from Duong Dong hotels, speedboat transfer, snorkeling equipment (mask, snorkel, fins), life jackets, English guide, fresh fruit, water, and a BBQ dinner are included.
The An Thoi archipelago has long been a fishing and trading corridor; the islands’ small communities have built boatcraft and marine livelihoods for generations.
Coral reefs here are sensitive—use reef‑safe products, avoid touching coral, and follow guide instructions to minimize impact.
Grayline Vietnam Threeland Travel operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Hungry sea air and the slap of a speedboat hull set the rhythm before dawn as travelers gather in An Thoi harbor and push into the archipelago.
Hungry sea air and the slap of a speedboat hull set the rhythm before dawn as travelers gather in An Thoi harbor and push into the archipelago.
The ride threads through low, rocky islets until Buom Island drops into view—water so clear the coral seems suspended in air. Here the day’s work is simple: strap on a mask and let the current narrate. Fish flash like punctuation marks; branching coral refuses to stay still. Later, May Rut’s shallow lagoons and sun-warmed sand offer a place to float, walk the beach, or sip the beach bar’s casual cocktail while the crew prepares a charcoal BBQ.
Phu Quoc’s islands are limestone and reef-built shelves, shaped by tidal churn and seasonal monsoons; the southern An Thoi cluster has long been a fisherman’s domain and a strategic maritime waystation. Local life on Phu Quoc mixes fishing, pepper farms, and long-standing boatbuilding traditions—elements you glimpse between snorkels and plates.
Practically: the tour is an eight-hour loop with roundtrip hotel pickup from Duong Dong (An Thoi departures), snorkeling kit and life jackets provided. Fins may not fit small children; plan accordingly. Expect warm water, strong sun, and changing sea breezes—pack reef-safe sunscreen, a quick-dry towel, and water shoes. Timing your trip to arrive at the beach for sunset guarantees the best light for photos and the most comfortable temperatures for the BBQ. The operator enforces standard safety briefings and provides an English-speaking guide; cancelations are refundable with 24+ hours’ notice.
This is a low-barrier, high-reward sea day: short swims, slow exploration, and a communal dinner where the horizon does most of the talking.