Board a speedboat from An Thoi for a private day that pairs the Hon Thom cable car’s sweeping views with guided snorkeling at Half‑Moon Reef and Coral Mountain. Expect beach time, reef dives, and a relaxed island finish with fresh fruit and cocktails.
Board a speedboat from An Thoi for a private day that pairs the Hon Thom cable car’s sweeping views with guided snorkeling at Half‑Moon Reef and Coral Mountain. Expect beach time, reef dives, and a relaxed island finish with fresh fruit and cocktails.
The morning light slides across the Gulf of Thailand as the speedboat cuts from An Thoi harbor toward Hon Thom — palms skim the horizon and water throws back silver. You start on a 15‑minute cable car ride above Sun World Hon Thom Natural Park, where the southern islands fan out below like a scattering of coins. After a beachside lunch you trade shoreline for reef: Half‑Moon Reef and Coral Mountain sit shallow and vivid, anemones and clownfish darting through columns of hard and soft coral.
Verified experiences and guided adventures in the surrounding area.
Operated by OnBird Phu Quoc · Duong Dong, Kien Giang Province
The morning light slides across the Gulf of Thailand as the speedboat cuts from An Thoi harbor toward Hon Thom — palms skim the horizon and water throws back silver. You start on a 15‑minute cable car ride above Sun World Hon Thom Natural Park, where the southern islands fan out below like a scattering of coins. After a beachside lunch you trade shoreline for reef: Half‑Moon Reef and Coral Mountain sit shallow and vivid, anemones and clownfish darting through columns of hard and soft coral.
Geology here is simple and direct: Phu Quoc’s southern archipelago is a mix of limestone outcrops and volcanic‑derived bedrock fringed by coral growth where currents bring clear water and nutrients. The islands have been fishing and trading stops for centuries for Khmer and Vietnamese communities; today small fishing villages and seasonal tourism coexist. Expect a cultural shorthand of boatmen, beachside snack stalls, and cable car operators rather than formal amenities.
Practically, this is a full‑day private cruise: plan for 8 hours from hotel pickup in Duong Dong, multiple snorkeling stops of 40–50 minutes, and shallow dives down to 5–9 m in places. Wear a rashguard and reef‑safe sunscreen, use the provided life vests, and follow the underwater guide for buoyancy and reef etiquette. Timing matters—calmer seas and better visibility come in the dry season mornings. Bring a waterproof camera, extra cash for lunch and tips, and expect basic facilities on islands. The trip blends panoramic shoreline views, easy cable‑car spectacle, and hands‑on snorkeling among healthy reef formations — a compact, sensory day on southern Phu Quoc.
moderate.
8 hours.
Comfortable with short swims and getting on/off a moving speedboat; basic swimming ability recommended
Basic swimming comfort is recommended; life vests are provided and guides stay nearby, but non‑swimmers should remain cautious and use flotation aids.
Yes — mask, snorkel, fins and life vests are included; you may bring your own fit‑tested mask for better comfort.
Lunch on Hon Thom is not included; there are beachside restaurants where you can buy meals after the cable car ride.
The dry season (roughly November–April) offers calmer seas and clearer water, though mornings generally provide the best visibility year‑round.
The islands in the An Thoi archipelago have long been informal fishing and navigation points for Khmer and Vietnamese communities; modern tourism expanded with cable‑car and marine park developments.
Reefs here are sensitive to suncream, anchor damage and litter—follow guides’ reef‑friendly briefings and avoid touching coral to minimize impact.
OnBird Phu Quoc operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The morning light slides across the Gulf of Thailand as the speedboat cuts from An Thoi harbor toward Hon Thom — palms skim the horizon and water throws back silver. You start on a 15‑minute cable car ride above Sun World Hon Thom Natural Park, where the southern islands fan out below like a scattering of coins. After a beachside lunch you trade shoreline for reef: Half‑Moon Reef and Coral Mountain sit shallow and vivid, anemones and clownfish darting through columns of hard and soft coral.
The morning light slides across the Gulf of Thailand as the speedboat cuts from An Thoi harbor toward Hon Thom — palms skim the horizon and water throws back silver. You start on a 15‑minute cable car ride above Sun World Hon Thom Natural Park, where the southern islands fan out below like a scattering of coins. After a beachside lunch you trade shoreline for reef: Half‑Moon Reef and Coral Mountain sit shallow and vivid, anemones and clownfish darting through columns of hard and soft coral.
Geology here is simple and direct: Phu Quoc’s southern archipelago is a mix of limestone outcrops and volcanic‑derived bedrock fringed by coral growth where currents bring clear water and nutrients. The islands have been fishing and trading stops for centuries for Khmer and Vietnamese communities; today small fishing villages and seasonal tourism coexist. Expect a cultural shorthand of boatmen, beachside snack stalls, and cable car operators rather than formal amenities.
Practically, this is a full‑day private cruise: plan for 8 hours from hotel pickup in Duong Dong, multiple snorkeling stops of 40–50 minutes, and shallow dives down to 5–9 m in places. Wear a rashguard and reef‑safe sunscreen, use the provided life vests, and follow the underwater guide for buoyancy and reef etiquette. Timing matters—calmer seas and better visibility come in the dry season mornings. Bring a waterproof camera, extra cash for lunch and tips, and expect basic facilities on islands. The trip blends panoramic shoreline views, easy cable‑car spectacle, and hands‑on snorkeling among healthy reef formations — a compact, sensory day on southern Phu Quoc.