Board a traditional longtail and cruise into the emerald "Room Lagoon," hike to a 360° viewpoint and snorkel coral gardens at Daeng Island. This relaxed full-day trip is ideal for photographers and easy-water adventurers.
Board a traditional longtail and cruise into the emerald "Room Lagoon," hike to a 360° viewpoint and snorkel coral gardens at Daeng Island. This relaxed full-day trip is ideal for photographers and easy-water adventurers.
A longtail boat slips through turquoise water and the limestone walls close in until the sea becomes an emerald room — this is Hong’s hidden lagoon. You step from the wooden deck into shallow, translucent water and the sound of the motor falls away, replaced by gull calls and the soft scrape of sand underfoot.
Verified experiences and guided adventures in the surrounding area.
Operated by Parallel Tour · Ao Nang, Krabi Province
A longtail boat slips through turquoise water and the limestone walls close in until the sea becomes an emerald room — this is Hong’s hidden lagoon. You step from the wooden deck into shallow, translucent water and the sound of the motor falls away, replaced by gull calls and the soft scrape of sand underfoot.
The Hong group is part of the southern Andaman’s karst landscape, limestone formed from ancient sea floors and then sculpted by wind and waves into sheer cliffs and sea caves. Local fishing communities and Malay-Chinese settlements shaped Krabi’s coastal culture; the traditional longtail boat you ride is itself an expression of that maritime craft. Geology gives way to biology here: coral gardens fan out around Daeng Island’s red-hued cliffs and small coves like Lao Lading offer quiet swimming spots.
Expect a relaxed full-day loop — hotel pickup in Ao Nang or Krabi, a narrow channel entrance into the Room Lagoon, time on white-sand beaches, a 360° viewpoint climb (about 419 steps) for expansive sea views, and snorkel stops over shallow reefs. Guides provide lunch, life jackets, and basic snorkel gear.
Practical edge: go early to avoid crowds and midday heat, wear reef-safe sunscreen and shoes with grip for the viewpoint stairs, and bring a dry bag and extra water. If prone to seasickness, take medication before boarding; currents and shallow reefs mean moderate swimming skill helps. The day blends short hikes, easy swims, and plenty of time to photograph dramatic cliffs and coral — an accessible, scenic way to experience Krabi’s island world.
The tour runs about 6–7 hours and typically includes hotel pickup in Ao Nang/Krabi/Khlong Muang, lunch box (Halal), bottled water, snorkel gear, life jackets and an English-speaking guide.
The primary viewpoint involves roughly 419 steps; it’s steep in sections but short — moderate fitness and careful footing are sufficient.
Yes — snorkeling stops near Daeng Island showcase coral gardens and reef fish; visibility varies with weather, tides and season.
Children are welcome but infants must sit on laps; life jackets are provided, but non-swimmers should remain in shallow areas or on the boat and always follow the guide’s instructions.
Parallel Tour operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




A longtail boat slips through turquoise water and the limestone walls close in until the sea becomes an emerald room — this is Hong’s hidden lagoon. You step from the wooden deck into shallow, translucent water and the sound of the motor falls away, replaced by gull calls and the soft scrape of sand underfoot.
A longtail boat slips through turquoise water and the limestone walls close in until the sea becomes an emerald room — this is Hong’s hidden lagoon. You step from the wooden deck into shallow, translucent water and the sound of the motor falls away, replaced by gull calls and the soft scrape of sand underfoot.
The Hong group is part of the southern Andaman’s karst landscape, limestone formed from ancient sea floors and then sculpted by wind and waves into sheer cliffs and sea caves. Local fishing communities and Malay-Chinese settlements shaped Krabi’s coastal culture; the traditional longtail boat you ride is itself an expression of that maritime craft. Geology gives way to biology here: coral gardens fan out around Daeng Island’s red-hued cliffs and small coves like Lao Lading offer quiet swimming spots.
Expect a relaxed full-day loop — hotel pickup in Ao Nang or Krabi, a narrow channel entrance into the Room Lagoon, time on white-sand beaches, a 360° viewpoint climb (about 419 steps) for expansive sea views, and snorkel stops over shallow reefs. Guides provide lunch, life jackets, and basic snorkel gear.
Practical edge: go early to avoid crowds and midday heat, wear reef-safe sunscreen and shoes with grip for the viewpoint stairs, and bring a dry bag and extra water. If prone to seasickness, take medication before boarding; currents and shallow reefs mean moderate swimming skill helps. The day blends short hikes, easy swims, and plenty of time to photograph dramatic cliffs and coral — an accessible, scenic way to experience Krabi’s island world.